RAD DATA COMMUNICATIONS
FCD-14
Card Type | T1 CSU/DSU |
Chip Set | Unidentified |
I/O Options | AC power connector, 25-pin DTE/DCE ports (4), 9-pin serial port, T1 network interface 15-pin connector |
T1 Transfer Rate | 1.544Mbps |
T1 Protocol | D4, ESF |
Frame Type | AMI, B7ZS, B8ZS |
Data Bus | External |
CONNECTIONS |
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Function |
Label |
Function |
Label |
AC power connector | CN1 |
Main network port (15-pin connector) | CN6 |
Channel 4 port | CN2 |
Serial port | CN7 |
Channel 3 port | CN3 |
Fuse | F1 |
Channel 2 port | CN4 |
Fuse | F1 |
Channel 1 port | CN5 |
Power switch | SW2 |
USER CONFIGURABLE SETTINGS |
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Setting |
Label |
Position |
|
» | Debug self test mode disabled | JP2 |
Pins 2 & 3 closed |
Debug self test mode enabled | JP2 |
Pins 1 & 2 closed |
|
User password enabled | JP3 |
Pins 2 & 3 closed |
|
» | Default password enabled. Password=FCD-14 | JP3 |
Pins 1 & 2 closed |
» | Signal ground is connected to the frame ground | JP4 |
Pins 2 & 3 closed |
Signal ground is not connected to the frame ground | JP4 |
Pins 1 & 2 closed |
|
» | Watchdog enabled | JP12 |
Pins 2 & 3 closed |
Watchdog disabled | JP12 |
Pins 1 & 2 closed |
T1 TRANSMIT LEVEL SELECTION |
||
Net build |
SW1 |
|
» | 0dBm |
1 |
7.5dBm |
2 |
|
15dBm |
3 |
DIAGNOSTIC LED(S) |
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LED |
Color |
Status |
Condition |
RD4 |
Unidentified |
On |
CSU/DSU is receiving data on channel 4 |
TD4 |
Unidentified |
Off |
CSU/DSU is transmitting data on channel 4 |
RD3 |
Unidentified |
On |
CSU/DSU is receiving data on channel 3 |
TD3 |
Unidentified |
Off |
CSU/DSU is transmitting data on channel 3 |
RD2 |
Unidentified |
On |
CSU/DSU is receiving data on channel 2 |
TD2 |
Unidentified |
Off |
CSU/DSU is transmitting data on channel 2 |
RD1 |
Unidentified |
On |
CSU/DSU is receiving data on channel 1 |
TD1 |
Unidentified |
Off |
CSU/DSU is transmitting data on channel 1 |
RED 1 |
Unidentified |
N/A |
Not used |
RED 1 |
Unidentified |
N/A |
Not used |
YEL 1 |
Unidentified |
N/A |
Not used |
YEL 1 |
Unidentified |
N/A |
Not used |
RED 2 |
Unidentified |
On |
CSU/DSU is detecting a red alarm condition on the main link |
RED 2 |
Unidentified |
Off |
CSU/DSU is not detecting a red alarm condition on the main link |
YEL 2 |
Unidentified |
On |
CSU/DSU is detecting a yellow alarm condition on the main link |
YEL 2 |
Unidentified |
Off |
CSU/DSU is not detecting a yellow alarm condition on the main link |
TST |
Unidentified |
On |
Device is conducting a loopback test |
TST |
Unidentified |
Off |
Device is not conducting a loopback test |
MISCELLANEOUS TECHNICAL NOTES |
The FCD-14 has three types of user-configurable data channel modules for ports CN2-CN5: V.35, X.21, or RS-530 |