RAD DATA COMMUNICATIONS
AMCD-T1 (V.35)
Card Type |
T1 CSU/DSU |
Chip Set |
Unidentified |
I/O Options |
AC power connector, 34-pin connector (V.35), 9-pin serial ports (2 RS-232), T1 network interface (RJ-48) |
Wiring Type |
RJ-48 100ohm shielded twisted pair |
T1 Transfer Rate |
1.544Mbps |
T1 Protocol |
AMI, B8ZS, B7ZS |
Frame Type |
ESF |
Data Bus |
External |
CONNECTIONS | |||
Function |
Label |
Function |
Label |
AC power connector |
CN1 |
Network port via RJ-48 connector |
CN4 |
DTE serial port 1 |
CN2 |
DCE serial port 2 |
CN5 |
34-pin data port |
CN3 |
Power switch |
SW2 |
USER CONFIGURABLE SETTINGS | |||
Setting |
Label |
Position | |
Watchdog timer enabled |
JP6 |
Pins 1 & 2 closed | |
Watchdog timer disabled |
JP6 |
Pins 2 & 3 closed | |
Signal ground is connected to the frame ground |
JP16 |
Pins 2 & 3 closed | |
Signal ground is not connected to the frame ground |
JP16 |
Pins 1 & 2 closed | |
User password enabled |
S1/1 |
Off | |
Default password enabled. Password=AMCD |
S1/1 |
On | |
Loads user-selected parameters from NVRAM on power-up |
S1/2 |
Off | |
Loads default parameters stored in its EPROM on power-up |
S1/2 |
On | |
Factory configured - do not alter |
S1/3 |
Off | |
Factory configured - do not alter |
S1/4 |
Off |
DIAGNOSTIC LED(S) | |||
LED |
Color |
Status |
Condition |
TD |
Unidentified |
On |
DSU/CSU is transmitting data |
TD |
Unidentified |
Off |
DSU/CSU is not transmitting data |
RD |
Unidentified |
On |
DSU/CSU is receiving pulses from network |
RD |
Unidentified |
Off |
DSU/CSU is not receiving pulses from network |
RED |
Unidentified |
On |
DSU/CSU is detecting a red alarm condition on T1 network |
RED |
Unidentified |
Off |
DSU/CSU is not detecting a red alarm condition on T1 network |
YEL |
Unidentified |
On |
DSU/CSU is detecting a yellow alarm condition on T1 network |
YEL |
Unidentified |
Off |
DSU/CSU is not detecting a yellow alarm condition on T1 network |
ALM |
Unidentified |
On |
Alarms are being stored in alarm buffer |
ALM |
Unidentified |
Off |
No alarms are in alarm buffer |
TST |
Unidentified |
On |
Loopback test active |
TST |
Unidentified |
Off |
Loopback test not running |