Installation Instructions
R20 1X UBS Macro B T S Hardw are Installation T asks 10 -13: Connecting RGPS , Spans, Customer Alarms
Table 2 -11 T1/E1 I/O cable W (span) signal and pin information (Continued)
T1/E1 Balanced Span 36-Cond
Shielded T wisted Pair Cable (W)
37-Pin D-Sub Connector
E1 Unbalanced
75-Ohm Coaxial Cable
BNC Connection
(RING is GND/shield)
Span
number
Signal name
Pin
W ire Color
TX7_TIP 7
Red/Orange
TX7_RING 26
Orange/Red
TX7
RX7_TIP
18
Y ellow/Green
7
RX7_RING 36
Green/Y ellow
RX7
TX8_TIP 8
Red/Green
TX8_RING 27
Green/Red
TX8
RX8_TIP 19
Y ellow/Brown
8
RX8_RING 37
Brown/Y ellow
RX8
Ground
9
Red/Brown
Ground
28
Brown/Red
Not
Connected
10
Ground
11
Black/Blue
Ground
29
Blue/Black
Customer alarm input/output (IP/OP) cable (X) details
Alarm connectors
There are two ALARM connectors on the UBS Macro S SI:
• CUSTOMER IP 1 -12 OP 1 -4 connector
• CUSTOMER IP 13 -24 OP 5 -8 connector
Each ALARM connector provides 12 inputs and 4 outputs. A total of 24 inputs and 8 outputs are
available.
68P09283A62 -3 2 -49
PRELIMINARY A UG 2007