Tom's Life Bits

To send a packet to a specific module using 16-bit addressing: Set DL (Destination Address Low) parameter to equal the MY parameter of the intended destination module and set the DH (Destina- tion Address High) parameter to '0'.

The device operates in transparent modem. this means that AT commands are included in the serial stream. To enter command mode, the following sequence is observed.

1. One second of silence on the serial line
2. Put three “+” characters on the line
3. Wait an additional one second guardband