Chonghan CH-M1, User Manual

Page: 46 / 47

CAI JINYONG
2018-3-30
CHONGHAN CH-M1 WIRELESS MODEM USER MANUAL
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46
Using Null Modem cable and Windows PC and Hyper Terminal program:
i. Plug a serial null modem cable to the PL2303 USB Serial cable and the other end to a RS232
COM port (or another PL2303 USB-Serial cable) of another computer. Run Hyper Terminal
program on PC or other serial terminal program and open COM port.
ii. Enter keyboard on Write box field and click Write. Check PC Hyper Terminal program if
data is received. Enter keyboard on Hyper Terminal program and click Read Data button
on Android app to receive data if OK.
To run the Android app again, simply go to Apps folder and look for PL2303HXDSimpeTest app