Robustel GoRugged R3000 User Guide
RT_R3000_UG_v01.01
Confidential
15.03.2013
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Note
: The power supply range is 12 to 70VDC. Please take care about the polarity, and do not make reverse
connection.
2.6
Grounding the Router
Grounding and wire routing help limit the effects of noise due to electromagnetic interference (EMI). Run the ground
connection from the ground screw to the grounding surface prior to connecting devices.
Note
: This product is intended to be mounted to a well-grounded mounting surface, such as a metal panel.
Grounding Screw
2
3
4
5
6
7
8
9
10
PI
N
Debu
g
RS23
2
Power
Digital
I/O
RS485
1
RXD
2
TXD
3
GND
GND
4
TXD
5
RXD
6
RTX
7
CTX
8
Positive
9
Negativ
e
10
GND
11
Input 1
12
Input 2
13
Output 1
14
Output 2
15
GND
16
Data+(
A)
17
Data-
(B)
11
12
13
14
15
16
17