USB to RJ11 RJ12 TTL for Kaifa Iskra Kamstrup Landis | AMSAMOTION PLC and PLC Cables
Download and install Kamstrup A/S Kamstrup USB controller - driver id 97304
Source FTDI FT232R USB Uart TTL Poort Cable for Domoticz on Raspberry Kaifa MA105 Iskra Kamstrup Landis Dutch Smart Meter DSMR P1 E350 on m.alibaba.com
Reading out Kamstrup Multical 402/403 with home-built optical head | Tim's blah blah blah