General DataComm SpectraComm SDT, Инструкция по установке и эксплуатации

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Installation & Connections Overview
076R174-000 SpectraComm SDT 2-15
Issue 4 Installation and Operation Manual
Note
The 26-pin connector pins 21,23, 24 and 26 are connected together.
Table 2-11 EIA/TIA 530 DTE Serial Cable Pinouts
26-pin Signal Name Note Direction DB25-pin Signal Name
21
23
24 MODE_2
MODE_0
MODE_DCE
1
14
TXD/RXD+
TXD/RXD-
Twisted
Pair
-->
-->
2
14
BA(A); TXD+
BA(B); TXD-
2
15
TXCE/RXC+
TXCE/RXC-
Twisted
Pair
-->
-->
24
11 DB(A), TXCE+
DB(B); TXCE-
3
16
TXC/TXC+
TXC/TXC-
Twisted
Pair
<--
<--
15
12 DB(A); TXC+
DB(B); TXC-
4
17
RXC/TXCE+
RXC/TXCE-
Twisted
Pair
<--
<--
17
9
DD(A); RXC+
DD(B); RXC-
5
18
RXD/TXD+
RXD/TXD-
Twisted
Pair
<--
<--
3
16
BB(A); RXD+
BB(B); RXD-
6
19
DCD/DCD+
DCD/DCD-
Twisted
Pair
<--
<--
8
10
CF(A); DCD+
CF(B); DCD-
7
20
DTR/DSR+
DTR/DSR-
Twisted
Pair
-->
-->
20
23 CD(A); DTR+
CD(B); DTR-
8
9 RTS/CTS+
RTS/CTS-
Twisted
Pair
-->
-->
4
19
CA(A); RTS+
CA(B); RTS-
10
11 DSR/RTS-
CTS/RTS+
Twisted
Pair
<--
<--
13
5
CB(A); CTS-
CB(B); CTS+
12
25 DSR/DTR+
DSR/DTR-
Twisted
Pair
<--
<--
6
22
CC(A); DSR+
CC(B); DSR-
13
26 LL/LL+
GND
Twisted
Pair
-->
---
18
7
LL
GND
Shell Drain Wire Shield Pin 1 to Shell Shield_GND