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RS-232 DCE Cable Specifications

To retain FCC Class A qualification all cables must be fully shielded and the shielding must be connected to the metal connectors.

SG2P RS-232 DCE Cable

Pin Number
Description
Pin Number
Female DB15

P1
 
Male DB25

P2
1
DSR, CTS
5, 6
2
RxData
3
3
DCD
8
4
TxData
2
5
RTS
4
8
GND
7
10, 12
DTR
20
13,14,15
TX Clock on RX Clock
15, 17

Rx
=Receive, Tx=Transmit, CTS=Clear to Send, RTS=Ready to Send,
DTR=Data Terminal Ready, DSR=Data Set Ready, DCD=Data Carrier Detect, DTE=Data Terminal Equipment, GND=Common Signal Ground