TEXT View Source
# RAD DATA COMMUNICATIONS
CMN-C6AC, CMN-C6ACU
Card Type Modem (asynchronous)
Chipset Unidentified
Maximum Data Rate 19.2Kbps x 2
Data Modulation Unidentified
Data Bus Proprietary
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|----------------------+-------+---------------------+-------|
| Telephone line 1 out | CN1 | Telephone line 2 | CN3 |
| | | out | |
|----------------------+-------+---------------------+-------|
| Serial port data 1 | CN2 | Serial data port 2 | CN4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|--------------------------------+-------+-------------------|
| í DCD forced high on modem 1 | JP1 | Pins 2 & 3 closed |
|--------------------------------+-------+-------------------|
| DCD follows DTR on modem 1 | JP1 | Pins 1 & 2 closed |
|--------------------------------+-------+-------------------|
| í DCD forced high on modem 2 | JP2 | Pins 2 & 3 closed |
|--------------------------------+-------+-------------------|
| DCD follows DTR on modem 2 | JP2 | Pins 1 & 2 closed |
|--------------------------------+-------+-------------------|
| í CN2 is DCE | SW1 | Off |
|--------------------------------+-------+-------------------|
| CN2 is DTE | SW1 | On |
|--------------------------------+-------+-------------------|
| í CN4 is DCE | SW2 | Off |
|--------------------------------+-------+-------------------|
| CN4 is DTE | SW2 | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|------+--------+--------+-----------------------------------|
| PWR | Green | On | Power is on |
|------+--------+--------+-----------------------------------|
| PWR | Green | Off | Power is off |
|------+--------+--------+-----------------------------------|
| XMT1 | Yellow | On | Modem 1 is transmitting data |
|------+--------+--------+-----------------------------------|
| XMT1 | Yellow | Off | Modem is 1 not transmitting data |
|------+--------+--------+-----------------------------------|
| RCV1 | Yellow | On | Modem 1 is receiving data |
|------+--------+--------+-----------------------------------|
| RCV1 | Yellow | Off | Modem 1 is not receiving data |
|------+--------+--------+-----------------------------------|
| DCD1 | Yellow | On | Carrier signal detected on line 1 |
|------+--------+--------+-----------------------------------|
| DCD1 | Yellow | Off | Carrier signal not detected on |
| | | | line 1 |
|------+--------+--------+-----------------------------------|
| XMT2 | Yellow | On | Modem 2 is transmitting data |
|------+--------+--------+-----------------------------------|
| XMT2 | Yellow | Off | Modem is 2 not transmitting data |
|------+--------+--------+-----------------------------------|
| RCV2 | Yellow | On | Modem 2 is receiving data |
|------+--------+--------+-----------------------------------|
| RCV2 | Yellow | Off | Modem 2 is not receiving data |
|------+--------+--------+-----------------------------------|
| DCD1 | Yellow | On | Carrier signal detected on line 1 |
|------+--------+--------+-----------------------------------|
| DCD1 | Yellow | Off | Carrier signal not detected on |
| | | | line 1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTE |
|------------------------------------------------------------|
| This card is intended for use in the CMN-16 rack-mount |
| system. The bus is used only for supplying power for the |
| card. All other card functions are accessed through the |
| serial ports. |
+------------------------------------------------------------+