(TXT) View Source
# MOTOROLA, INC.
V.2225
Card Type Modem (synchronous/asynchronous)
Chip Set Unidentified
Maximum Data Rate 1200bps
Data Bus External
Data Modulation Protocol Bell 103, 212A
ITU-T V.21, V.22
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------------------------------------------|
| Line out | CN1 | AC power in | CN4 |
|---------------------+----------+--------------------+------|
| Line in | CN2 | Talk/data switch | SW1 |
|---------------------+----------+--------------------+------|
| RS-232/422 | CN3 | 300/1200bps switch | SW2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|-------------------------------------+-------+--------------|
| í Chassis ground connected to | JP1 | Pins 2 & 3 |
| signal ground | | closed |
|-------------------------------------+-------+--------------|
| Chassis ground not connected to | JP1 | Pins 1 & 2 |
| signal ground | | closed |
|-------------------------------------+-------+--------------|
| í Transmit level set to -9 | JP2 | Pins 2 & 3 |
| (permissive) | | closed |
|-------------------------------------+-------+--------------|
| Transmit level set to programmable | JP2 | Pins 1 & 2 |
| | | closed |
|-------------------------------------+-------+--------------|
| í Factory configured - do not alter | JP5 | Unidentified |
|-------------------------------------+-------+--------------|
| í Factory configured - do not alter | JP6 | Unidentified |
|-------------------------------------+-------+--------------|
| í Factory configured - do not alter | JP7 | Unidentified |
|-------------------------------------+-------+--------------|
| í Factory configured - do not alter | JP8 | Unidentified |
|-------------------------------------+-------+--------------|
| í Factory configured - do not alter | JP9 | Unidentified |
|-------------------------------------+-------+--------------|
| í Factory configured - do not alter | JP10 | Unidentified |
|-------------------------------------+-------+--------------|
| í Factory configured - do not alter | JP11 | Unidentified |
|-------------------------------------+-------+--------------|
| í Factory configured - do not alter | JP12 | Unidentified |
|-------------------------------------+-------+--------------|
| í Factory configured - do not alter | JP13 | N/A |
|-------------------------------------+-------+--------------|
| Synchronous mode does not detect | JP14 | Pins 2 & 3 |
| ring and dial tone | | closed |
|-------------------------------------+-------+--------------|
| Synchronous mode detects ring and | JP14 | Pins 1 & 2 |
| dial tone | | closed |
|-------------------------------------+-------+--------------|
| í Factory configured - do not alter | JP15 | Unidentified |
|-------------------------------------+-------+--------------|
| í Factory configured - do not alter | JP16 | Unidentified |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS (CON’T) |
|------------------------------------------------------------|
| Setting | Label | Position |
|-----------------------------------------+-------+----------|
| í Synchronous mode uses ASCII | S3/3 | On |
|-----------------------------------------+-------+----------|
| Synchronous mode uses EBCDIC | S3/3 | Off |
|-----------------------------------------+-------+----------|
| í Asynchronous mode uses 10-bit | S4/1 | Off |
| characters | | |
|-----------------------------------------+-------+----------|
| Asynchronous mode uses 11-bit | S4/1 | On |
| characters | | |
|-----------------------------------------+-------+----------|
| í Bell/ITU-T mode determined by B | S4/2 | Off |
| command | | |
|-----------------------------------------+-------+----------|
| Use ITU-T protocols | S4/2 | On |
|-----------------------------------------+-------+----------|
| í DTR normal | S4/3 | Off |
|-----------------------------------------+-------+----------|
| DTR used for off/on hook in manual | S4/3 | On |
| answer/originate | | |
|-----------------------------------------+-------+----------|
| í Line will not be set busy during test | S4/4 | Off |
| modes | | |
|-----------------------------------------+-------+----------|
| Line will be set busy during test modes | S4/4 | On |
|-----------------------------------------+-------+----------|
| í Line type determined by &L command | S4/5 | Off |
|-----------------------------------------+-------+----------|
| Leased-line mode | S4/5 | On |
|-----------------------------------------+-------+----------|
| í Modem operates in answer mode in | S4/6 | Off |
| leased-line mode | | |
|-----------------------------------------+-------+----------|
| Modem operates in originate mode in | S4/6 | On |
| leased-line mode | | |
|-----------------------------------------+-------+----------|
| í Simulated half-duplex to another | S4/7 | Off |
| V.2225 disabled | | |
|-----------------------------------------+-------+----------|
| Simulated half-duplex to another V.2225 | S4/7 | On |
| enabled | | |
|-----------------------------------------+-------+----------|
| í Sync/async mode set by &M command | S4/8 | Off |
|-----------------------------------------+-------+----------|
| Synchronous mode | S4/8 | On |
|-----------------------------------------+-------+----------|
| í DCD forced low when idle | S5/1 | Off |
|-----------------------------------------+-------+----------|
| DCD forced high when idle | S5/1 | On |
|-----------------------------------------+-------+----------|
| í DSR forced low when idle | S5/2 | Off |
|-----------------------------------------+-------+----------|
| DSR forced high when idle | S5/2 | On |
|-----------------------------------------+-------+----------|
| í CTS forced low when idle | S5/3 | Off |
|-----------------------------------------+-------+----------|
| CTS forced high when idle | S5/3 | On |
|-----------------------------------------+-------+----------|
| í Auto-answer disabled in dumb mode | S5/4 | Off |
|-----------------------------------------+-------+----------|
| Auto-answer enabled in dumb mode | S5/4 | On |
|-----------------------------------------+-------+----------|
| í Modem will not automatically | S5/5 | Off |
| reconnect | | |
|-----------------------------------------+-------+----------|
| Modem will automatically reconnect | S5/5 | On |
| after 3 seconds | | |
|-----------------------------------------+-------+----------|
| í Disconnect modem on receipt of long | S5/6 | Off |
| space if indicated by Y command | | |
|-----------------------------------------+-------+----------|
| Disconnect modem on receipt of long | S5/6 | On |
| space | | |
|-----------------------------------------+-------+----------|
| í Disconnect on loss of carrier | S5/7 | Off |
|-----------------------------------------+-------+----------|
| Do not disconnect on loss of carrier | S5/7 | On |
|-----------------------------------------+-------+----------|
| í Asynchronous mode: Follow &D on low | S5/8 | Off |
| DTR | | |
| | | |
| Synchronous mode: Do not disconnect | | |
| modem on low DTR | | |
|-----------------------------------------+-------+----------|
| Asynchronous mode: Disconnect and reset | S5/8 | On |
| modem on low DTR | | |
| | | |
| Synchronous mode: Disconnect modem on | | |
| low DTR | | |
|------------------------------------------------------------|
| Note: JP13 is used for jumper storage only. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HANDSET POLARITY |
|------------------------------------------------------------|
| Setting | JP3 | JP4 |
|------------------+--------------------+--------------------|
| í Normal | Pins 2 & 3 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| Reversed | Pins 1 & 2 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA PARITY |
|------------------------------------------------------------|
| Setting | S3/1 | S3/2 |
|--------------------+-------------------+-------------------|
| Even parity | Off | Off |
|--------------------+-------------------+-------------------|
| Space parity | On | Off |
|--------------------+-------------------+-------------------|
| í Odd parity | Off | On |
|--------------------+-------------------+-------------------|
| Mark parity | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CLOCK SOURCE |
|------------------------------------------------------------|
| Setting | S3/4 | S3/5 |
|---------------------+-------------------+------------------|
| í Set by &X command | Off | Off |
|---------------------+-------------------+------------------|
| Internal | On | Off |
|---------------------+-------------------+------------------|
| External | Off | On |
|---------------------+-------------------+------------------|
| Slave | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMMAND SET AND AUTO-ANSWER |
|------------------------------------------------------------|
| Command Set | Auto-Answer | SW3/6 | SW3/7 | SW3/8 |
|-------------------+-------------+--------+--------+--------|
| Disabled | See S5/4 | Off | Off | Off |
|-------------------+-------------+--------+--------+--------|
| AT command set | Set with S0 | On | Off | Off |
|-------------------+-------------+--------+--------+--------|
| V.25bis Byte Sync | Enabled | Off | On | Off |
|-------------------+-------------+--------+--------+--------|
| V.25bis SDLC | Enabled | On | On | Off |
|-------------------+-------------+--------+--------+--------|
| V.25bis Bisync | Enabled | Off | Off | On |
|-------------------+-------------+--------+--------+--------|
| V.25bis Byte Sync | Disabled | On | Off | On |
|-------------------+-------------+--------+--------+--------|
| V.25bis SDLC | Disabled | Off | On | On |
|-------------------+-------------+--------+--------+--------|
| V.25bis Bisync | Disabled | On | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TRANSMISSION ATTENUATION LEVEL |
|------------------------------------------------------------|
| Setting | SW6/1 | SW6/2 | SW6/3 | SW6/4 |
|------------+-----------+-----------+-----------+-----------|
| 0dBm | Off | Off | Off | Off |
|------------+-----------+-----------+-----------+-----------|
| -1dBm | On | Off | Off | Off |
|------------+-----------+-----------+-----------+-----------|
| -2dBm | Off | On | Off | Off |
|------------+-----------+-----------+-----------+-----------|
| -3dBm | On | On | Off | Off |
|------------+-----------+-----------+-----------+-----------|
| -4dBm | Off | Off | On | Off |
|------------+-----------+-----------+-----------+-----------|
| -5dBm | On | Off | On | Off |
|------------+-----------+-----------+-----------+-----------|
| -6dBm | Off | On | On | Off |
|------------+-----------+-----------+-----------+-----------|
| -7dBm | On | On | On | Off |
|------------+-----------+-----------+-----------+-----------|
| -8dBm | Off | Off | Off | On |
|------------+-----------+-----------+-----------+-----------|
| -9dBm | On | Off | Off | On |
|------------+-----------+-----------+-----------+-----------|
| -10dBm | Off | On | Off | On |
|------------+-----------+-----------+-----------+-----------|
| -11dBm | On | On | Off | On |
|------------+-----------+-----------+-----------+-----------|
| -12dBm | Off | Off | On | On |
|------------+-----------+-----------+-----------+-----------|
| -13dBm | On | Off | On | On |
|------------+-----------+-----------+-----------+-----------|
| -14dBm | Off | On | On | On |
|------------+-----------+-----------+-----------+-----------|
| -15dBm | On | On | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|-------+-------+----------+---------------------------------|
| MR/RI | Red | On | Power is on |
|-------+-------+----------+---------------------------------|
| MR/RI | Red | Off | Power is off |
|-------+-------+----------+---------------------------------|
| MR/RI | Red | Blinking | Phone is ringing |
|-------+-------+----------+---------------------------------|
| TR | Red | On | DTR signal is high |
|-------+-------+----------+---------------------------------|
| TR | Red | Off | DTR signal is low |
|-------+-------+----------+---------------------------------|
| HS | Red | On | Modem is operating at 1200bps |
|-------+-------+----------+---------------------------------|
| HS | Red | Off | Modem is operating at 300bps |
|-------+-------+----------+---------------------------------|
| RD | Red | On | Modem is receiving data |
|-------+-------+----------+---------------------------------|
| RD | Red | Off | Modem is not receiving data |
|-------+-------+----------+---------------------------------|
| TD | Red | On | Modem is transmitting data |
|-------+-------+----------+---------------------------------|
| TD | Red | Off | Modem is not transmitting data |
|-------+-------+----------+---------------------------------|
| TM | Red | On | Modem is in test mode |
|-------+-------+----------+---------------------------------|
| TM | Red | Off | Modem is not in test mode |
|------------------------------------------------------------|
| Note: The functions of MC and LED1 are unidentified. |
+------------------------------------------------------------+