User's Manual

 Other parameters are the default configuration.

6.2.1 Data transparent transmission

1. Power on the module. Enable logmsg printing for master and slave (at+logmsg=1);

2. Set the module to transparent transmission mode (AT+TRANMD=1).

3. After the host is successfully connected, it will print "sta: connecte 0 616263646564"; the slave will print sta: connecte 0

616263646566". The LINK pin is high. As shown below, the host is automatically connected and printed: The slave is powered on The

automatic connection printing is shown in the figure. The value before the MAC address in the host print information is the slave

handle in the host, and the first byte of the format transmission comes from this.

The master auto connects and prints once powered on

The slave auto connects and prints once powered on

1. The master sends data “0123456789” to the slave，the slave receives “0123456789”, as shown below；

2. The slave sends data “abcdefghijk” to the master，the master receives “abcdefghijk”, as shown below；