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# RAD DATA COMMUNICATIONS, INC.
ASMI-24 SLAVE (AC POWER)
Card Type Modem (synchronous)
Chipset Unidentified
I/O Options Control box connector
Maximum Data Rate 144Kbps
Data Modulation Proprietary (PR4)
Data Bus Serial
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|--------------+-------+-----------------------------+-------|
| AC power in | J1 | Line out - see pinout below | SC1 |
|--------------+-------+-----------------------------+-------|
| Control box | J2 | | |
| connector | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SC1 PINOUT |
|------------------------------------------------------------|
| Function | Screw | Function | Screw |
|---------------------+-------+----------------------+-------|
| Ground | 1 | Transmit signal | 4 |
|---------------------+-------+----------------------+-------|
| Receive signal | 2 | Transmit signal | 5 |
|---------------------+-------+----------------------+-------|
| Receive signal | 3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|----------------------------------------+-------+-----------|
| í Modem is in management slave mode | JP1 | Closed |
|----------------------------------------+-------+-----------|
| Modem is in management master mode | JP1 | Open |
|----------------------------------------+-------+-----------|
| í ASM-24 mode disabled | JP2 | Open |
|----------------------------------------+-------+-----------|
| ASM-24 mode enabled | JP2 | Closed |
|----------------------------------------+-------+-----------|
| í Transmit level set to 0dBm | JP3 | Pins 1 & |
| | | 2 closed |
|----------------------------------------+-------+-----------|
| Transmit level set to -6dBm | JP3 | Pins 2 & |
| | | 3 closed |
|----------------------------------------+-------+-----------|
| í Signal ground connected to chassis | JP4 | Pins 2 & |
| ground | | 3 closed |
|----------------------------------------+-------+-----------|
| Signal ground not connected to chassis | JP4 | Pins 1 & |
| ground | | 2 closed |
|----------------------------------------+-------+-----------|
| í Receive level set to 0dBm | JP5 | Pins 1 & |
| | | 2 closed |
|----------------------------------------+-------+-----------|
| Receive level set to -6dBm | JP5 | Pins 2 & |
| | | 3 closed |
|----------------------------------------+-------+-----------|
| í Factory configured - do not alter | JP6 | N/A |
| (jumper storage) | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|------+--------+----------+---------------------------------|
| PWR | Green | On | Power is on |
|------+--------+----------+---------------------------------|
| PWR | Green | Off | Power is off |
|------+--------+----------+---------------------------------|
| RTS | Yellow | On | RTS signal is high |
|------+--------+----------+---------------------------------|
| RTS | Yellow | Off | RTS signal is low |
|------+--------+----------+---------------------------------|
| TD | Yellow | On | Modem is transmitting SPACE |
|------+--------+----------+---------------------------------|
| TD | Yellow | Blinking | Modem is transmitting data |
|------+--------+----------+---------------------------------|
| TD | Yellow | Off | Modem is not transmitting data |
|------+--------+----------+---------------------------------|
| RD | Yellow | On | Modem is receiving SPACE |
|------+--------+----------+---------------------------------|
| RD | Yellow | Blinking | Modem is receiving data |
|------+--------+----------+---------------------------------|
| RD | Yellow | Off | Modem is not receiving data |
|------+--------+----------+---------------------------------|
| DCD | Yellow | On | Carrier signal detected |
|------+--------+----------+---------------------------------|
| DCD | Yellow | Off | Carrier signal not detected |
|------+--------+----------+---------------------------------|
| TEST | Red | On | Modem is in test mode |
|------+--------+----------+---------------------------------|
| TEST | Red | Off | Modem is not in test mode |
|------+--------+----------+---------------------------------|
| ERR | Yellow | On | Error detected in received test |
| | | | pattern |
|------+--------+----------+---------------------------------|
| ERR | Yellow | Off | No errors detected in received |
| | | | test pattern |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| Available serial interface modules include V.24, V.35, |
| V.36/RS-530, X.21, and G.730 interface types. Information |
| on all except the G.730 interface modules is unidentified. |
+------------------------------------------------------------+
Card Type Serial
Chipset Unidentified
I/O Options Serial port
(IMG) IMG 2
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label |
|--------------------------------------+---------------------|
| G.703 serial port - see pinout below | SC1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SC1 PINOUT |
|------------------------------------------------------------|
| Function | Screw | Function | Screw |
|---------------------+-------+----------------------+-------|
| Ground | 1 | Transmit signal | 4 |
|---------------------+-------+----------------------+-------|
| Receive signal | 2 | Transmit signal | 5 |
|---------------------+-------+----------------------+-------|
| Receive signal | 3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|--------------------------------+-------+-------------------|
| Serial port uses receive FIFO | JP1 | Pins 2 & 3 closed |
|--------------------------------+-------+-------------------|
| Serial port uses transmit FIFO | JP1 | Pins 1 & 2 closed |
+------------------------------------------------------------+
Card Type Serial
Chipset Unidentified
I/O Options Serial port
(IMG) IMG 3
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label |
|---------------------------------------+--------------------|
| G.703 serial port via RJ-45 connector | J1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|--------------------------------+-------+-------------------|
| Serial port uses receive FIFO | JP1 | Pins 2 & 3 closed |
|--------------------------------+-------+-------------------|
| Serial port uses transmit FIFO | JP1 | Pins 1 & 2 closed |
+------------------------------------------------------------+