User's Manual

The master sends transparent data

6.2.2 Format transmission

1. Same as Step 1 of 7.2.1 Data Transparent Transmission;

2. Set to format transmission (default format transmission, set command "AT+TRANMD=0")

3. Same as Step 3 of 7.2.1 Data Transparent Transmission;

4. The effective data sent by the master to the slave is "123456789" (ASCII). The format transmission data is

packed "00 30 31 32 33 34 35 36 37 38 39" (HEX). At this time, the data received by the slave is "123456789" ("30

31 32 33 34 35 36 37 38 39"). Such as

5 The slave sends the data “11 22 33 44 55 66 77 88 99” (hex) to the master, and the data received by the master

is “11 22 33 44 55 66 77 88 99” (HEX), as long as the format transmission is turned on. The first byte is

sending IDX. Both the host and the slave can use different transmission modes but the input needs to meet the

transmission rules.