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ireless
M2M
17
NTC-4000 Series - M2M Intelligent Serial Router
DB9
Signals
RJ45 Description
1
DCD
2
Data Carrier Detect
2
RXD
5
Serial Data Out
3
TXD
6
Serial Data In
4
DTR
3
Data Terminal Ready
5
GND
4
Common Ground GND (Power Ground)
6
DSR
NA
Not Used
7
RTS
7
Request to Send (received by the NTC-4000)
8
CTS
8
Clear to Send (transmitted by the NTC-4000)
9
RI
Not Used
Power
1
Red Wire: VCC (Input voltage from 8V – 56VDC)
4
Black wire: GND (Power Ground)
