User Manual

Table Of Contents
Receiver Section 6-8
SmartPoint Module for the Elster A3 Meter ECMTM40000
6.2.11 Set Customer Id
A command to set the 4 bit customer id.
6.2.12 Set Encryption Key
A command to set the 16 byte encryption key.
Byte
(Bits)
Field
0 Repeat Level / Status
1 App Sequence
2 App Code: 7 – Command Message
3 Command Type: 10 – Set Customer Id
4-7 Buddy Routing Address
8 (0:3) Customer Id
9-31 (reserved)
Byte
(Bits)
Field
0 Repeat Level / Status
1 App Sequence
2 App Code: 7 – Command Message
3 Command Type: 11 – Set Encryption Key
4-7 Buddy Routing Address
8-23 16 byte, 128 bit Encyption Key
24-31 (reserved)