UDM-RX02 Wiring and Connections
The following table describes the pinouts for the RJ-11 connector:
RJ-11 connector pinouts
Pin
Pin 1
Pin 2
Pin 3
Pin 6
Pins 4 & 5 SGND
Pin 1
Pin 7
not used
not used
20
Function Description
DCD
Data Carrier Detect
TD
Transmit Data
RD
Receive Data
DSR
Data Set Ready
Ground
DTR
Data Terminal Ready
RCS
Clear To Send
RTS
Request To Send
RI
Ring Indicator
UDM-0102 and UDM-RX02 Operation/Reference Guide