Installation & Connections
Overview
2-16
SpectraComm SDT
076R174-000
Installation and Operation Manual
Issue 4
Note
The 26-pin connector pins 20, 21, 22, 24, 25 and 26 are connected together.
Table 2-12
EIA/TIA 530A DTE Serial Cable Pinouts
26-pin
Signal Name
Note
Direction
DB25-pin
Signal Name
21
22
24
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+
GND+
Twisted
Pair
-->
---
20
23
CD(A); DTR+
AC; GND
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(B); CTS-
CB(A); CTS+
12
25
DSR/DTR+
GND
Twisted
Pair
<--
---
6
CC(A); DSR+
AC; GND
13
26
LL/LL+
GND
Twisted
Pair
-->
---
18
7
LL
AB; GND
Shell
Drain Wire Shield
Pin 1 to Shell
Shield_GND
Содержание SpectraComm SDT
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