Installation & Connections
Overview
2-14
SpectraComm SDT
076R174-000
Installation and Operation Manual
Issue 4
Note
The 26-pin connector pins 14, 15, 16, 19, 23 and 26 are connected together.
Table 2-10
EIA/TIA-232 DCE Serial Cable Pinouts
26-pin
Signal Name
Note
Direction
DB25-pin
Signal Name
23
MODE_0
1
14
TXD/RXD+
GND+
Twisted
Pair
-->
---
3
7
RXD
GND
2
15
TXC/RXC+
GND+
Twisted
Pair
-->
---
17
7
RXC
GND
3
16
TXC/TXC+
GND+
Twisted
Pair
-->
---
15
7
TXC
GND
4
RXC/TXC+
<--
24
TXCE
5
RXD/TXD+
<--
2
TXD
6
19
DCD/DCD+
GND+
Twisted
Pair
-->
---
8
7
DCD
GND
7
8
DTR/DSR+
RTS/CTS+
Twisted
Pair
-->
-->
6
5
DSR
CTS
11
12
CTS/RTS+
DSR/DTR+
Twisted
Pair
<--
<--
4
20
RTS
DTR
13
26
LL/LL+
GND+
Twisted
Pair
<--
---
18
7
LTST
GND
Shell
Drain Wire Shield
Pin 1 to Shell
Shield_GND
Summary of Contents for SpectraComm SDT
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