Section 100-427-100
Revision 04
Page
10 of 16
55 --- DS1 TIP
53
51
49 --- DS1 RING
47 --- HDSL2 RING1
45
43
41 --- HDSL2 TIP 1
39
37
35 --- -48V
33
31
29
27
25 --- -48V
23
21
19
17 --- CIRCUIT GND
15 --- DS1 RING1
13 --- HDSL1 RING
11
9
7 ---- HDSL1 TIP
56
CHASSIS GND*
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
5 ---- DS1 TIP1
3
1
6
4
2
*CHASSIS GND MAY BE TIED TO
EARTH GND PER LOCAL PRACTICE
RS-232 DATA OUT
RS-232 DATA IN
RCV
XMT
For Factory
Testing
Do Not Use
CI CURRENT (I) OPTIONS
CURRENT
0 mA
23 mA
60 mA
SWITCH A
OFF (down)
ON (up)
ON (up)
CI CURRENT (I) OPTIONS
CURRENT
0 mA
23 mA
60 mA
SWITCH B
OFF (down)
OFF (down)
ON (up)
1
1
2
2
1
XMT and RCV port definitions are reversed on some remote modules.
Refer to the appropriate user manual for correct port definitions.
2
Not all remote modules require a simplex current switch configuration.
Switch banks A & B are shipped with a factory default setting to OFF.
Refer to the appropriate user manual for correct simplex current operation.
Figure 5. Generic Pin Assignments.
The active pins appear in black in this illustration.
