User Manual

AS4000 Subscriber Terminal
Installation and Commissioning DLP 013
605-0000-436
Issue 1.5 Date: 18th October 1999
Page 3 of 14
+VDC 0VDC
SCR
UPLINK
DOWNLINK
TB1
12345
0v (Black or Blue on Red)
Uplink Comms (Grey or white on Brown)
Downlink Comms (Yellow or brown on White)
RS232
Pin
To
PC
Port
2
3
5
Figure 43. STMON Connections To Type 2 PSU
Note: Remove the grey wire from TB1 (2) and twist together with the grey
wire from STMON to isolate the uplink comms from the PSU.
2d) Connecting to Terminal Block (Type 4 & 4a PSU)
The following tables shows connections for STMON to PSU
PC STMON CABLE
9 Way D type
Type 4 / 4A PSU
3 Way Molex
Type 4 /4A PSU
PSU TB1
Drop Cable Drop Cable
Connector
PC RS232 pin 2 3 5 Yellow 6
PC RS232 pin 3 2 4 Grey 7
Ground pin 5 1 2B Not Used No connection
Table 15. VF AND ISDN configuration for STMON
PC STMON CABLE
9 Way D type
Type 4 / 4A PSU
3 Way Molex
Type 4 / 4A
PSU
PSU TB1
Drop Cable Drop Cable
Connector
PC RS232 pin 2 3 5 brown on
White
6
PC RS232 pin 3 2 4 white on
Brown
7
Ground pin 5 1 2B blue on Red 1
Table 16. D128 Belden Cable configuration for STMON
Note: On Type 4 PSU the ST connection is made by connecting the STMON
cable to ST MON and setting the jumper link between pins 2 & 3 and as shown
below.