beautypg.com
CHAPTER 4Cabling the ERX System
4-8
Figure 4-3 SRP I/O module
ALARMS
SRP I/O
EXTERNAL TIMING
CONSOLE
10/100
BASE T
RS-232
T1 100 OHM
CLOCK IN
A
B
T
G
R
E1 75 OHM
MINOR
MAJOR
CRITICAL
+-+-+-
26-AWG wire
Wire-wrap connectors
(North America, Japan)
BNC (Europe)
DB-9
RJ-45