Port Pin Assignments; Com 1 And Com 2 Ports - Intermec CV41 User Manual

Port Pin Assignments

COM 1 and COM 2 Ports

DRAFT
CV41 Vehicle Mount Computer (Windows Embedded Standard) User Guide
Use this section to learn about the ports pin assignments on the CV41,
smart dock, and cables.
The COM 1 and COM 2 ports are located on the smart dock. By
default, Pin 9 is configured to provide + 5 V for an external bar code
scanner, or it can be configured to provide RI.
1
6
COM 1 and COM 2 Port Pin Assignments
Pin Signal
1 DCD
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 +5 VDC or RI
Shell CGND
Appendix A — Specifications and Default Settings
5
9
Description
Data carrier detect (input)
Receive data (input)
Transmit data (output)
Data terminal ready (output)
Signal/power ground
Data set ready (input)
Request to send (output)
Clear to send (input)
Bar code scanner power (500 mA max) or
Ring indicator (input)
Chassis ground
91