Bits Interface Connections; Figure 42 Bits Interface Connections On 7360 Isam Fx-16 - Nokia 7360 Intelligent Services Access Manager FX Series Hardware Installation Manual

7360 ISAM FX-16 shelf cabling

6.7 BITS interface connections

The 7360 ISAM FX-16 requires six wire-wrappable pins for the BITS clock timing
connection. BITS timing signals will be supplied using two twisted pair cables (22
AWG solid copper conductors with overall shield and drain wire, Belden 1175A or
equivalent). One cable will connect to the 3 wire-wrap pins for NT-A, and the other
will connect to the 3 wire-wrap pins for NT-B.
Figure
Figure 42
The BITS cables need to be wire-wrapped to the pins according to the BITS interface
connections. For a description of the BITS connector pinning, see Appendix 25.
112
Connect the drain wire (FG) at one end only, either at
Note —
the 7360 ISAM FX-16 or at the source.
42 shows the BITS interface connections on the 7360 ISAM FX-16.
BITS interface connections on 7360 ISAM FX-16
01 02 03 04 05 06 07 08 NTA
Energy Hazard
N594
R
A/70 FOR LT
-48V 70A
ESD
ALM
CRAFT PORT
BITS INTERFACE
NT-A
BITS connector
3HH-12893-AAAA-TCZZA
DRAFT
ANSI Hardware Installation Manual
NTIO NTB 09 10 11 12 13 14 15 16
CRITICAL BAT A
MAJOR BAT B
7360 ISAM FX-16
B/70 FOR LT
MINOR ACO
Energy Hazard
BITS INTERFACE
TIME OF DAY
NT-A NT-B
RING 1 Hz-PULSE CO ALARMS
TIP
FRAME GND
TIME OF DAY
NT-B
1 Hz-PULSE
RING
TIP
FRAME GND
CO ALARMS
22213
Issue: 09