RAD DATA COMMUNICATIONS
SRM-6DC
|
Modem Type |
Data (Asynchronous) |
|
Maximum Data Rate |
38.4Kbps |
|
Data Bus |
External |
|
Data Modulation Protocol |
Proprietary |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
RS-232/422 |
CN1 |
Ground |
GND |
|
Receive positive |
+RCV |
Transmit positive |
+XMT |
|
Receive negative |
-RCV |
Transmit negative |
-XMT |
|
CD SIGNAL | |
| Setting |
JP1 |
| Forced high |
Pins 2 & 3 closed |
| Normal |
Pins 1 & 2 closed |
|
ECHO | |
| Setting |
JP3 |
| On |
Pins 1 & 2 closed |
| Off |
Pins 2 & 3 closed |
|
IMPEDANCE | |
| Setting |
JP4 |
| Low |
Pins 1 & 2 closed |
| High |
Pins 2 & 3 closed |
|
LINE CONNECTION | |
| Setting |
JP2 |
| 4-wire |
Pins 2 & 3 closed |
| 2-wire |
Pins 1 & 2 closed |