User Manual

AS4000 Operations and Maintenance
Section
605-0000-431
6
. Issue 1.6. Date3/2/99
DLP-024
Page 57 of 60 © Copyright Airspan Communications Corporation 1999
Terminal Function Colour
1
System Data- Up
Grey
2
System Data- Down
Yellow
3
Ground
4
+24V DC
Red
5
Ground
6
0V
Black
7
STX-
White
8
STX+
Blue
9
Not connected
10
SRX-
Orange
11
SRX+
Violet
12
0V (Chassis Earth)
Screen
Table 3. ST-I1(ISDN) Junction Box Connections
3. Drop Cable Termination at the PSU Type 2
1. At the PSU terminate the wires of the drop cable with the red insulated terminal pins and
screw to the terminal blocks(TB1 & TB2). below, illustrates the connections of the drop
cable to the connector blocks inside the AC PSU.
VF1A VF1B VF2A VF2B
VIO
ORA
BLU WHI
RED
BLK
SCR
GRY
YEL
TO NTUs
FROM CRU
VF1A VF1B VF2A VF2B
+VDC 0VDC SCR UPLINK DOWNLINK
TB1TB2
TYPE 2 PSU Connector Detail
1 2 3 4 5 6 7 8 1 2 3 4 5
Figure 3-1. ST-V2 Drop Cable Connections to AC PSU (Type 2)