User Manual

Table Of Contents
On Air Message Types 4-4
SmartPoint Module for the Elster A3 Meter ECMTM40000
4.4.5 Programmer ID
The 16 bit ID of the handheld programmer used to setup the device.
4.4.5.1 Setup Flags
An 8 bit field indicating which setup messages have been received by the device. The individual
bits in the byte are defined below:
4.5 GPS Mapping Message
4.5.1 Message Format
This is a special message used for radio coverage mapping and requires an attached GPS module.
Bytes 16 to 27 are reserved.
Bit
Setup Message
Received
0Set ID
1 Static Setup
2 Set Crystal Offset
3 Set Lat / Long
4 Set Meter Reading
5 Set Voltage Quality Levels
6 Set Encryption Key
7 (reserved)
App Data
Byte
Data
0-2 Reserved
3-5 Latitude (MSB First)
6-8 Longitude (MSB First)
9-10 Speed
11-12 Heading
13-14 Altitude