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94 SMART-MR10/15 User Manual Rev 5
Table 16: COM Serial Port Identifiers
Table 17: Parity
Table 18: Handshaking
Use the COM command before using the INTERFACEMODE command on each
port. Turn break detection off using the COM command to stop the port from
resetting because it is interpreting incoming bits as a break command.
Altering the serial communication settings of the COM2 and COM3 ports may
adversely affect Bluetooth wireless technology and/or cellular radio link
functionality.
Binary
a
a. This table lists the commonly used SMART-MR10/15 COM ports. For a complete list
of COM ports, refer to the COM Serial Port Identifiers table in the COM command
section of the OEMV Family Firmware Reference Manual.
ASCII Description
1 COM1 COM port 1
2 COM2 COM port 2 (SMART-MR15 cellular radio link)
3 COM3 COM port 3 (available over Bluetooth wireless technology)
6 THISPORT Current COM port
16 AUX AUX port
Binary ASCII Description
0 N No parity (default)
1 E Even parity
2 O Odd parity
Binary ASCII Description
0 N No handshaking (default)
1 XON XON/XOFF software handshaking
2 CTS CTS/RTS hardware handshaking