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SG-7100 - Hardware Guide
© SkyWave Proprietary 23 T300, Version 01
2.13.4.2
Input/Output
The external I/Os are available on an 18-pin Molex Micro-Fit 3.0™ connector, labelled
as "GPIO" on the front panel. Please refer to the
cgio
service (SIN 61) in [
] for
details on programming the input/outputs. The SG-7100 does not support temperature
and power analog inputs.
Figure 26 Telematics Pin Outs
The default configuration includes an RS-232 port and hardware configuration is
controlled by jumper settings (Section 2.13.4.3). Table 12 provides the default (RS-232)
pin numbering of the I/O connector. Pin 15 should be Tx (ouput9) and pin 3 should be Rx
(input4).
Table 12
Default (RS-232) I/O Connector Pin-outs
18
17
16
15
14
13
12
11
10
Output14 Output13
CANL
Tx
(Output9)
GND Input7
Input5
Input3
Input1
9
8
7
6
5
4
3
2
1
GND
1-Wire
CANH
Output8
GND Input6
Rx
(Input4)
Input2
GND
Table 13 provides the optional RS-485 pin numbering for the I/O connector and hardware
configuration is controlled by jumper settings (Section 2.13.4.4). Pin 15 is Tx/Rx+
(output9) while pin 6 is Tx/Rx- (output8).
Table 13
RS-485 I/O Connector Pin-outs
18
17
16
15
14
13
12
11
10
Output14 Output13
CANL
Tx/Rx+
(Output9)
GND
Input7
Input5
Input3 Input1
9
8
7
6
5
4
3
2
1
GND
1-Wire
CANH
Tx/Rx-
(Output8)
GND
Input6
Input4
Input2
GND
Pin 1
Pin 10