Installation & Connections
Overview
076R174-000
SpectraComm SDT
2-13
Issue 4
Installation and Operation Manual
Note
The 26-pin connector pins 14, 15, 16, 19, 23, 24 and 26 are connected together.
Table 2-9
EIA/TIA-232 DTE Serial Cable Pinouts
26-pin
Signal Name
Note
Direction
DB25-pin
Signal Name
23
24
MODE_0
MODE_DCE
1
14
TXD/RXD+
GND+
Twisted
Pair
-->
---
2
7
TXD
GND
2
15
TXC/RXC+
GND+
Twisted
Pair
-->
---
24
7
TXCE
GND
3
16
TXC/TXC+
GND+
Twisted
Pair
<--
---
15
7
TXC
GND
4
RXC/TXC+
<--
17
RXC
5
RXD/TXD+
<--
3
RXD
6
19
DCD/DCD+
GND+
Twisted
Pair
<--
---
8
7
DCD
GND
7
8
DTR/DSR+
RTS/CTS+
Twisted
Pair
-->
-->
20
4
DTR
RTS
11
12
CTS/RTS+
DSR/DTR+
Twisted
Pair
<--
<--
5
6
CTS
DSR
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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