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DB25S Connector
DESCRIPTION
This connector ties the MT56DSU-S to the DTE. The DB25S connector has the following pinout
configuration.
PIN IDENTIFICATION
Pin
Description
1
Chassis Ground
2
Transmit Data
3
Received Data
4
Request To Send
5
Clear To Send
6
Data Set Ready
7
Signal Ground
8
Carrier Detect
15
Transmit Clock
17
Receive Clock
20
Data Terminal Ready
13
12
11
10
9
8
7
25
24
23
22
21 20
Figure B-2. Connector
Signal
SD
RD
RTS
CTS
DSR
SG
CD
TC
RC
DTR
6
5
4
3
2
1
19
18
17
16
15
14
Appendix
32
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