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

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

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)

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