User's Manual

V7 EXTERNAL ANTENNA RTLS MODULE USER MANUAL

Note: When the alarm message is sent, the nALM_o is also driven low if special purpose

nALM_o

configured using CFG command

4.2.2.4. #MSG – Server message

ASCII messages received from the server are issued from the module as #MSG messages.

This message type is indicated with the preamble #MSG, followed by the actual ASCII strings of

the message. The preamble and the body of the server message is separated by a space.

However, the message body may contain spaces and shall be preserved. Note that the format

of the content field is different from other outgoing messages.

The following is an example of the message received from the server and output to the

interface:

#MSG txt=”test message from the server”

The following is an example if binary data is sent from the server to the module:

#MSG hex=hex_string

4.2.2.5. #ERR – Hardware fault code

A message is printed when the module boots up if there is any hardware failure.

All faults are aggregated into one 32bit value. Every fault event is mapped to a particular bit.

Bit # Description

0 Application image is corrupted.

1 Radio chip not found (initialization failed).

2 IMU chip not found (initialization failed).

TABLE 12 VERSION MESSAGE CONTENT FIELDS

The following is an example of the message when the radio chip has failed:

#ERR hw=00000002

4.2.2.6. #VER – Hardware and Firmware versions

Version messages start with the preamble #VER and have the following content fields: