NPT-1020 Installation and Maintenance Manual
Connection Data
ECI Telecom Ltd. Proprietary
8-29
Mode
24
DSR
√
√
√
15
DCD
√
√
√
33
DTR
√
√
√
17
Ground
√
√
√
√
√
26
TD (a)
√
√
√
(T)
√
√
25
TD (b)
√
√
(T)
√
√
8
RD (a)
√
√
√
(R)
√
√
7
RD (b)
√
√
(R)
√
√
28
ST (a)
√
√
√
(S)
√
√
27
ST (b)
√
√
(S)
√
√
10
RT (a)
√
√
√
√
9
RT (b)
√
√
√
12
TT (a)
√
√
√
√
#2
11
TT (b)
√
√
√
31
RTS (a)
√
√
√
(C)
√
√
34
RTS (b)
√
(C)
√
√
13
CTS (a)
√
√
√
(I)
√
√
36
CTS (b)
√
(I)
√
√
14
DSR
√
√
16
DCD
√
√
35
DTR
√
√
18
Ground
√
√
√
√
√
8.13.5
Connection Data for SM_CODIR_4E Interfaces
The SM_CODIR_4E supports four channels of codirectional 64 Kbps interface, each with two pairs of wires.
The following table lists the pin assignment for a typical connector and the color of the wire connected to
the corresponding pin in the cables offered by ECI for connecting the tributary connector and a distribution
frame.
Table
8-17: SM_10E/EM_10E SM_CODIR_4E connector, pin assignment
Pin
Name
Function
Direction
Wire color
1
RA1
Channel 1, Rx, wire A
Input
Brown
2
RB1
Channel 1, Rx, wire B
Input
Brown/Black
3
RA2
Channel 2, Rx, wire A
Input
Red