RAD DATA COMMUNICATIONS
SRM-31A
|
Card Type |
Short Range Modem |
|
Chip Set |
Unidentified |
|
I/O Options |
25-pin DTE port, terminal block |
|
Wiring Type |
Unshielded twisted pair |
|
Maximum Data Rate |
115.2Kbps |
|
Data Modulation Protocol |
2B1Q |
|
Data Bus |
External |

|
CONNECTIONS | ||||||
|
Function |
Label |
Function |
Label | |||
|
DTE serial port (25-pin connector) |
CN1 |
Terminal block |
CN2 | |||
|
DIAGNOSTIC LED(S) | |||
|
LED |
Color |
Status |
Condition |
|
LOS |
Red |
On |
Loss of signal condition detected on network |
|
LOS |
Red |
Off |
Loss of signal condition not detected on network |
|
TST |
Red |
On |
Device is conducting a loopback test |
|
TST |
Red |
Off |
Device is not conducting a loopback test |
|
RX |
Yellow |
On |
Data is being received |
|
RX |
Yellow |
Off |
Data is not being received |
|
TX |
Yellow |
On |
Data is being transmitted |
|
TX |
Yellow |
Off |
Data is not being transmitted |
|
PWR |
Green |
On |
Power is on |
|
PWR |
Green |
Off |
Power is off |