User Manual

AS4000 Subscriber Terminal
Installation and Commissioning DLP 010
605-0000-436
Issue 1.5 Date: 18th October 1999
Page 2 of 8
Pin Function Limits Description Colour Code
25 Metre Belden Cable
Grey sheath
80 Metre Drop
Black Sheath
1 0V 0V Logic Ground Red with blue stripe Black (thin)
2 AGC Mon AGC Test Point White with green stripe Green
3 PC Mon PC Test Point Green with white stripe Brown
4 Pos Batt 20-42VDC DC +ve Supply White with grey stripe Red (thick multistrand)
5 Neg Batt 0V DC -ve Supply Grey with white stripe Black (thick multistrand)
6 Down Link
Comms
Data: ± 10V
System Data -
RS232 Transmit
White with brown stripe Yellow
7 Up Link Comms
Data:± 10V
System Data -
RS232 Receive
Brown with white stripe Grey
8 2Mbit/s Tx 2Mbit/s Tx G703 White with blue stripe Violet
9 2Mbit/s Tx (RTN) 2Mbit/s Tx G703 Blue with white stripe Orange
10 2Mbit/s Rx 2Mbit/s Rx G703 White with orange stripe Blue
11 2Mbit/s Rx (RTN) 2Mbit/s Rx G703 Orange with white stripe White
0V (Chassis Earth) 0V Screen (Monitor) Tinned Tinned Drain Wire
Table 11. CRU Connector Block Terminations