Rfxtrx433Xl - P1 Smart Meter Connection - RFXCOM RFXtrx Series User Manual

17. RFXtrx433XL - P1 smart meter connection

The RFXtrx433XL can be connected to the Dutch P1 smart meter with the DSMR P1 option board
with RJ11 cable or DIY connection.
The connection can be tested in RFXmngr.
Select the correct parameters and click Set Async port.
Important: the P1 connection must be present!
Select the correct parameters for your smart meter:
Meter Brand
Iskra ME382, MT382
Iskra AM550
Kaifa
E0003,E0025,MA105,MA304
Kamstrup 162,351,382
Landis+Gyr E350
ZCF100,ZCF110,ZFF100,ZMF100
Sagemcom XT210
The smart meter connector type is RJ12. The Metering System holds a female connector, the
customer can plug in a standard RJ12 or RJ11 plug.
RJ12 is a 6P6C (6 positions, 6 contacts)
RJ11 is a 6P4C (6 positions, 4 contacts) This one can be used to connect the RFXtrx433XL.
Pin # Signal name
1 + 5V power
2 RTS
3 GND
4 NC
5 RxD
6 GND power
RJ12 and RJ11 connections:
Copyright 2011-2020, RFXCOM
DSMR ID
version
2.2 /ISK5
5.0 /ISK5
4.0 /KFM5
2.2 /KMP5
4.0 /XMX5LG
4.0
Description
Power supply (not used by the RFXtrx433XL)
Request to Send
Data GND
Not connected
Data output to the RFXtrx433XL
Power GND (not used by the RFXtrx433XL)
RFXtrx Version 5.68
Baudrate Bits
9600 7
115200 8
115200 8
9600 7
115200 8
115200 8
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Parity
E
N
N
E
N
N