Robustel GoRugged M1000 MP User Guide
RT_UG_M1000 MP_v.2.0.0 Aug. 11, 2017 13/44
Confidential
Chapter 2
Hardware Installation
2.1
PIN Assignment
PIN Assignment for 2G Model
PIN RS-232
RS-485 (2-wire)
Function
Terminal block
Direction
1
--
Data+ (A)
--
485+
M1000 MP
Device
2
RXD
--
--
RXD
M1000 MP
Device
3
TXD
--
--
TXD
M1000 MP
Device
4
--
--
DI
DT
M1000 MP
Device
5
GND
--
--
GND x 2
--
6
--
Data- (B)
--
485-
M1000 MP
Device
7
RTS
--
--
RTS
M1000 MP
Device
8
CTS
--
--
CTS
M1000 MP
Device
9
+5V Output
--
--
DR
--
PIN Assignment for 3G Model
PIN RS-232
Terminal block
Direction
1
DCD
485+
M1000 MP
Device
2
RXD
RXD
M1000 MP
Device
3
TXD
TXD
M1000 MP
Device
4
DTR
DT
M1000 MP
Device
5
GND
GND x 2
--
6
DSR
485-
M1000 MP
Device
7
RTS
RTS
M1000 MP
Device
8
CTS
CTS
M1000 MP
Device
9
RI
DR
M1000 MP
Device