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Chapter 4: Hardware interfaces
78
Discrete I/O interface
4.9.2 Pin-out
The figure and table below show the connector outline and pin assignments.
Pin number
Connection
Default configuration
a
a. The default functions of the I/O pins are described in the next section.
1
GPIO 1
Ringer output
2
GPIO 2
Warning/Error output
3
GPIO 3
Mute output
4
GPIO 4
Radio silence input
5
GPIO 5
Ignition input
6
Chassis GND
Chassis GND
7
DC out
9-15 V DC, 50 mA
8
DC in
(ignition input)
1
2
3
4
5
6
7
8
WieCon Type 8513S connector
Summary of Contents for FB250
Page 13: ...Table of contents xii ...
Page 77: ...Chapter 3 Connecting power 64 Connecting power ...
Page 105: ...Chapter 5 Starting up the system 92 Operating the system ...
Page 129: ...Chapter 6 Service and repair 116 Replacing modules in 34 3052B antenna ...
Page 139: ...Chapter 7 Troubleshooting 126 Logging of events ...
Page 165: ...Appendix B Technical specifications 152 TracPhone terminal ...
Page 197: ...Glossary 184 ...