RAD DATA COMMUNICATIONS
SRM-9 (TB)
|
Card Type |
Short Range Modem |
|
Chip Set |
Unidentified |
|
I/O Options |
25-pin serial port (RS-232), Terminal block |
|
Wiring Type |
Unshielded twisted pair |
|
Maximum Data Rate |
128Kbps (synchronous), 115.2Kbps (asynchronous) |
|
Data Bus |
External |

|
CONNECTIONS | ||||||
|
Function |
Label |
Function |
Label | |||
|
DTE/DCE serial port (25-pin connector) |
CN1 |
Twisted pair connection terminal blocks |
CN2 | |||
|
USER CONFIGURABLE SETTINGS | ||
|
Setting |
Label |
Position |
|
Pattern (BERT) test activated |
SW1/1 |
On |
|
Pattern (BERT) test not activated |
SW1/1 |
Off |
|
Local digital loopback test activated |
SW1/2 |
On |
|
Local digital loopback test not activated |
SW1/2 |
Off |
|
Local analog loopback test activated |
SW1/3 |
On |
|
Local analog loopback test not activated |
SW1/3 |
Off |
|
Remote digital loopback test activated |
SW1/4 |
On |
|
Remote digital loopback test not activated |
SW1/4 |
Off |
|
DIAGNOSTIC LEDS | |||
|
LED |
Color |
Status |
Condition |
TD |
Unidentified |
On |
Device is transmitting data |
|
TD |
Unidentified |
Off |
Device is not transmitting data |
|
RD |
Unidentified |
On |
Device is receiving pulses from network |
|
RD |
Unidentified |
Off |
Device is not receiving pulses from network |
|
RTS |
Unidentified |
On |
RTS signal is high |
|
RTS |
Unidentified |
Off |
RTS signal is low |
|
DCD |
Unidentified |
On |
DCD signal is high |
|
DCD |
Unidentified |
Off |
DCD signal is low |
|
ERR |
Unidentified |
On |
Error detected on received data during BERT test |
|
ERR |
Unidentified |
Off |
Error not detected on received configuration information |
|
TST |
Unidentified |
On |
Device is conducting a loopback test |
|
TST |
Unidentified |
Off |
Device is not conducting a loopback test |