NL900S USER MANUAL
7
Pin
Description
1
DCD
2
RxD
3
TxD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
1.3
RS232 Cable Pinout Definitions
Standard RS232 DB9 Female Connector
Null Modem RS232 DB9 Male Connector
(Black DB9 Female/Female Cable)
(Gray DB9 Female/Male Cable)
1.4
RJ45 Cable Pinout Definitions
1.5
USB Cable Pinout Definitions