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# PHILIPS
FAX MODEM PCA33IM
Card Type Fax, Modem (asynchronous)
Chip Set Unidentified
Maximum Data Rate 33.6Kbps
Maximum Fax Rate 14.4Kbps
Data Bus 8-bit ISA
Fax Class Class I
Data Modulation Bell 103/212A
Protocol
ITU-T V.21, V.22, V.22bis, V.23, V.32,
V.32bis, V.34, V.34+
Rockwell V.FC
Fax Modulation ITU-T V.17, V.21CH2, V.27ter, V.29
Protocol
Error MNP5, V.42, V.42bis
Correction/Compression
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------------------------------------------|
| Line out/in - | CN1 | Line in/out - | CN2 |
| unidentified | | unidentified | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT ADDRESS |
|------------------------------------------------------------|
| Setting | J3/A | J3/B | J3/C |
|-------------+---------------+---------------+--------------|
| COM1 (3F8h) | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 |
| | closed | closed | closed |
|-------------+---------------+---------------+--------------|
| COM2 (2F8h) | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 |
| | open | closed | closed |
|-------------+---------------+---------------+--------------|
| COM3 (3E8h) | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 |
| | closed | open | closed |
|-------------+---------------+---------------+--------------|
| COM4 (2E8h) | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 |
| | open | open | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT |
|------------------------------------------------------------|
| Setting | J2/A | J2/B | J2/C | J2/D | J2/E |
|----------+---------+---------+---------+---------+---------|
| 2 | Closed | Open | Open | Open | Open |
|----------+---------+---------+---------+---------+---------|
| 3 | Open | Closed | Open | Open | Open |
|----------+---------+---------+---------+---------+---------|
| 4 | Open | Open | Closed | Open | Open |
|----------+---------+---------+---------+---------+---------|
| 5 | Open | Open | Open | Closed | Open |
|----------+---------+---------+---------+---------+---------|
| 7 | Open | Open | Open | Open | Closed |
+------------------------------------------------------------+
Proprietary AT Command Set
+------------------------------------------------------------+
| AMPERSAND (&) COMMANDS |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &$ [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays all ampersand (&) commands |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ANSWER MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Bn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the protocol for answer mode |
|------------------------------------------------------------|
| Command | Function |
|-----------------+------------------------------------------|
| í B0 | ITU-T V.25 answer mode enabled |
|-----------------+------------------------------------------|
| B1 | U.S. answer mode enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ARQ - BREAK LENGTH |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S21=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 10 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | .01 second |
|--------------+---------------------------------------------|
| Description: | Sets the length of break |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ARQ MODES |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Mn [cmds] |
|--------------+---------------------------------------------|
| Description: | Select the ARQ mode |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| &M0 | Normal mode only enabled, ARQ error |
| | correction disabled |
|---------------+--------------------------------------------|
| í &M4 | Normal mode with ARQ error correction |
| | enabled |
|---------------+--------------------------------------------|
| &M5 | ARQ error correction only enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ARQ RESPONSE CODES |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &An [cmds] |
|--------------+---------------------------------------------|
| Description: | Select which type of response code are |
| | displayed after connection |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| &A0 | ARQ response disabled |
|---------------+--------------------------------------------|
| &A1 | ARQ response enabled |
|---------------+--------------------------------------------|
| &A2 | ARQ response with V.32 protocol enabled |
|---------------+--------------------------------------------|
| í &A3 | ARQ response with V.32, error correction, |
| | and data compression protocols enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASIC COMMAND SET |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] $ [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays basic command set |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT MAPPED REGISTERS |
|------------------------------------------------------------|
| Register | Default |
|------------------------------+-----------------------------|
| S13 | 0 |
|------------------------------+-----------------------------|
| S14 | 0 |
|------------------------------+-----------------------------|
| S15 | 0 |
|------------------------------+-----------------------------|
| S16 | 0 |
|------------------------------+-----------------------------|
| S27 | 0 |
|------------------------------+-----------------------------|
| S34 | 6 |
|------------------------------+-----------------------------|
| S51 | 0 |
|------------------------------+-----------------------------|
| S54 | 0 |
|------------------------------+-----------------------------|
| S55 | 0 |
|------------------------------+-----------------------------|
| S56 | 0 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BREAK TYPE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Yn [cmds] |
|--------------+---------------------------------------------|
| Description: | Configures action of break signal |
|------------------------------------------------------------|
| Command | Function |
|-----------------+------------------------------------------|
| &Y0 | Buffers cleared, no break sent |
|-----------------+------------------------------------------|
| í &Y1 | Buffers cleared, break sent |
|-----------------+------------------------------------------|
| &Y2 | Send break immediately |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMPRESSION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Kn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects data compression |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &K0 | MNP5 and V.42bis data compression disabled |
|--------------+---------------------------------------------|
| í &K1 | Auto data compression enabled |
|--------------+---------------------------------------------|
| &K2 | MNP5 and V.42bis enabled |
|--------------+---------------------------------------------|
| &K3 | MNP5 data compression disabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONNECTION SPEED LOWER LIMIT |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Un [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets slowest allowed connection speed |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í &U0 | No minimum speed enabled |
|--------------+---------------------------------------------|
| &U1 | Select 300bps minimum speed |
|--------------+---------------------------------------------|
| &U2 | Select 1200bps minimum speed |
|--------------+---------------------------------------------|
| &U3 | Select 2400bps minimum speed |
|--------------+---------------------------------------------|
| &U4 | Select 4800bps minimum speed |
|--------------+---------------------------------------------|
| &U5 | Select 7200bps minimum speed |
|--------------+---------------------------------------------|
| &U6 | Select 9600bps minimum speed |
|--------------+---------------------------------------------|
| &U7 | Select 12Kbps minimum speed |
|--------------+---------------------------------------------|
| &U8 | Select 14.4Kbps minimum speed |
|--------------+---------------------------------------------|
| &U9 | Select 16.8Kbps minimum speed |
|--------------+---------------------------------------------|
| &U10 | Select 19.2Kbps minimum speed |
|--------------+---------------------------------------------|
| &U11 | Select 21.6Kbps minimum speed |
|--------------+---------------------------------------------|
| &U12 | Select 24Kbps minimum speed |
|--------------+---------------------------------------------|
| &U13 | Select 26.4Kbps minimum speed |
|--------------+---------------------------------------------|
| &U14 | Select 28.8Kbps minimum speed |
|--------------+---------------------------------------------|
| &U15 | Select 31.2Kbps minimum speed |
|--------------+---------------------------------------------|
| &U16 | Select 33.6Kbps minimum speed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONNECTION SPEED UPPER LIMIT |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Nn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets fastest allowed connection speed |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í &N0 | Automode enabled |
|--------------+---------------------------------------------|
| &N1 | Select 300bps maximum speed |
|--------------+---------------------------------------------|
| &N2 | Select 1200bps maximum speed |
|--------------+---------------------------------------------|
| &N3 | Select 2400bps maximum speed |
|--------------+---------------------------------------------|
| &N4 | Select 4800bps maximum speed |
|--------------+---------------------------------------------|
| &N5 | Select 7200bps minimum speed |
|--------------+---------------------------------------------|
| &N6 | Select 9600bps minimum speed |
|--------------+---------------------------------------------|
| &N7 | Select 12Kbps minimum speed |
|--------------+---------------------------------------------|
| &N8 | Select 14.4Kbps minimum speed |
|--------------+---------------------------------------------|
| &N9 | Select 16.8Kbps minimum speed |
|--------------+---------------------------------------------|
| &N10 | Select 19.2Kbps minimum speed |
|--------------+---------------------------------------------|
| &N11 | Select 21.6Kbps minimum speed |
|--------------+---------------------------------------------|
| &N12 | Select 24Kbps minimum speed |
|--------------+---------------------------------------------|
| &N13 | Select 26.4Kbps minimum speed |
|--------------+---------------------------------------------|
| &N14 | Select 28.8Kbps minimum speed |
|--------------+---------------------------------------------|
| &N15 | Select 31.2Kbps minimum speed |
|--------------+---------------------------------------------|
| &N16 | Select 33.6Kbps minimum speed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONFIGURATION PROFILE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Yn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects which profile the modem will use on |
| | power up or reset |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í Y0 | Profile 0 enabled |
|--------------+---------------------------------------------|
| Y1 | Profile 1 enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA SET READY (DSR) |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Sn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects DSR options |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í &S0 | DSR forced high |
|--------------+---------------------------------------------|
| &S1 | DSR high while modem is on-line and off in |
| | command mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIALING COMMANDS |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] D$ [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays dialing commands |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DTE RATE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Bn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls the action the DTE speed will take |
|------------------------------------------------------------|
| Command | Function |
|----------------+-------------------------------------------|
| &B0 | After on-line, DTE speed follows DCE |
| | speed |
|----------------+-------------------------------------------|
| í &B1 | DTE speed constant |
|----------------+-------------------------------------------|
| &B2 | DTE speed constant in ARQ mode, DTE speed |
| | variable in non-ARQ mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY DEFAULT PROFILE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Fn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets values in active profile to values |
| | found in the default profile |
|------------------------------------------------------------|
| Command | Function |
|------------+-----------------------------------------------|
| &F0 | Factory default profile 0 |
|------------+-----------------------------------------------|
| í &F1 | Factory default profile 1, hardware flow |
| | control enabled |
|------------+-----------------------------------------------|
| &F2 | Factory default profile 2, software flow |
| | control enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL - TRANSMIT |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Hn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the type of flow control used by |
| | the modem when transmitting |
|------------------------------------------------------------|
| Command | Function |
|------------------+-----------------------------------------|
| &H0 | Transmit flow control disabled |
|------------------+-----------------------------------------|
| í &H1 | CTS flow control enabled |
|------------------+-----------------------------------------|
| &H2 | XON/XOFF flow control enabled |
|------------------+-----------------------------------------|
| &H3 | Both CTS and XON/XOFF flow control |
| | enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL - RECEIVE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &In [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the type of flow control used by |
| | the modem when receiving |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| í &I0 | Receive flow control disabled |
|---------------+--------------------------------------------|
| &I1 | XON/XOFF flow control enabled |
|---------------+--------------------------------------------|
| &I2 | XON/XOFF flow control enabled, XON/XOFF |
| | signals trapped by local modem |
|---------------+--------------------------------------------|
| &I3 | HP ENQ/AQK software flow control enabled |
| | in host mode |
|---------------+--------------------------------------------|
| &I4 | HP ENQ/AQK software flow control enabled |
| | in terminal mode |
|---------------+--------------------------------------------|
| &I5 | Software flow control enabled for non-AQR |
| | mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL CHARACTER - XOFF |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S23=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 19 |
|--------------+---------------------------------------------|
| Range: | 0-127 |
|--------------+---------------------------------------------|
| Unit: | ASCII |
|--------------+---------------------------------------------|
| Description: | Sets the character used to represent XOFF |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL CHARACTER - XON |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S22=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 17 |
|--------------+---------------------------------------------|
| Range: | 0-127 |
|--------------+---------------------------------------------|
| Unit: | ASCII |
|--------------+---------------------------------------------|
| Description: | Sets the character used to represent XON |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INACTIVITY TIMER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S19=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | 1 second |
|--------------+---------------------------------------------|
| Description: | Sets the length of time that the modem does |
| | not receive information before it |
| | disconnects. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REPORT INFORMATION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] In [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays information requested |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| I0 | Reports product identification code |
|--------------+---------------------------------------------|
| I1 | Reports ROM checksum |
|--------------+---------------------------------------------|
| I2 | Tests internal memory |
|--------------+---------------------------------------------|
| I3 | Reports product ID |
|--------------+---------------------------------------------|
| I4 | Reports current command settings |
|--------------+---------------------------------------------|
| I5 | Reports stored and active profiles |
|--------------+---------------------------------------------|
| I6 | Reports link diagnostics |
|--------------+---------------------------------------------|
| I7 | Reports product configuration |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RESULT CODES |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Qn [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables modem to send result codes to the |
| | DTE |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í Q0 | Result code sending enabled |
|--------------+---------------------------------------------|
| Q1 | Result code sending disabled |
|--------------+---------------------------------------------|
| Q2 | Result code sending enabled on originate |
| | mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RTS/CTS |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Rn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects RTS/CTS options |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &R0 | Not used |
|--------------+---------------------------------------------|
| &R1 | CTS forced high, RTS is ignored. |
|--------------+---------------------------------------------|
| í &R2 | RTS flow control enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SOFT RESET |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Zn [cmds] |
|--------------+---------------------------------------------|
| Description: | Restores modem profiles |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| Z0 | Restore profile from ATY command |
|--------------+---------------------------------------------|
| Z1 | Restore profile 0 |
|--------------+---------------------------------------------|
| Z2 | Restore profile 1 |
|--------------+---------------------------------------------|
| Z3 | Restore factory default profile 0 |
|--------------+---------------------------------------------|
| Z4 | Restore factory default profile 1 |
|--------------+---------------------------------------------|
| Z5 | Restore factory default profile 2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| STATUS REGISTERS |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S$ [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays all S-registers |
+------------------------------------------------------------+
+------------------------------------------------------------+
| STORE TELEPHONE NUMBER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Zn=(phone # & modifiers) |
|--------------+---------------------------------------------|
| Description: | Writes selected telephone numbers into the |
| | non-volatile memory at location n |
|------------------------------------------------------------|
| Command | Function |
|----------------+-------------------------------------------|
| &Zn=L | Last dialed number stored at memory |
| | location n |
|----------------+-------------------------------------------|
| &Zn? | Display stored number at memory location |
| | n |
|----------------+-------------------------------------------|
| &ZL | Display last dialed number |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.32 - HANDSHAKE LENGTH |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S28=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 8 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | .1 second |
|--------------+---------------------------------------------|
| Description: | Sets the length of time the modem |
| | handshakes in V.32 mode |
+------------------------------------------------------------+