Enabling RTS / CTS Flow Control
Last updated
Was this helpful?
Last updated
Was this helpful?
The flow control of the Microhard Telemetry Radio module is turned off by default, and can be turned on or off by the following methods.
1）Connect a USB cable from the PC USB port to the USB TYPE-C of the module.
2 ) Launch a terminal communications program (e.g. HyperTerminal) and configure for 9600 bps, 8 data bits, No parity, 1 stop bit (8N1), no flow control.
3 ) press and hold the CONFIG button and apply power to the module.
4 ) release the CONFIG button
5 ) On power up the terminal session window should show “NO CARRIER OK” as seen below:
6 ) the P900 is now in command mode, and AT commands can be used to configure or query the settings.
7 ) Type in AT&K3 and press Enter will enable CTS/RTS handshaking.
8 ) Type in AT&W and press Enter to save the configuration to the NVRAM of the module. Then, the configuration will not be lost after the power off.
9 ) Power off and redo step1~5.
10 ) Type in AT&V and press Enter will display the current configuration as seen below: (Handshaking & K3 means CTS and RTS are already enabled.)
11 ) redo step1~5.
12 ) Type in AT&K0 and press Enter will disable CTS/RTS handshaking.
13) Type in AT&W and press Enter to save the configuration to the NVRAM of the module.
14 ) Power off and redo step1~5.
15 ) Type in AT&V and press Enter will display the current configuration as seen below: (Handshaking & K0 means CTS and RTS are disabled.)
