WP-2641M-CE7 (WinCE7 Based) User Manual v 1.0.1 Page: 54
3.6.
SendToCOM
The SendToCOM uses the serial port to communicate with expansion module. To use the SendToCOM,
you can send data to expansion module through the serial port, and receive data from other device
through the serial port.
For more information about these commands for communicating with expansion module, please refer
to:
http://www.icpdas.com/root/product/solutions/remote_io/rs-485/i-8k_i-87k/i-8k_i-87k_selection.html#
