EM133 modification and hardware versionFirmware Version Is in production
Hardware version V1. Regular  12.02.XX               -
Hardware version V2. Regular  12.08.XX               V
Hardware version V1. With IEC60870 comm. protocol  12.22.XX              -
Hardware version V2. With IEC60870  comm. protocol  12.28.XX               V
MID. Regular, certificated for Europe  12.02.16               V
AR-NMI. AR, certificated for Australia  12.05.06               V
Hardware version V1. AR (residential)   12.05.XX               -
Hardware version V2. AR (residential)   12.07.XX               -
Hardware version V1. AR-XM . AR with extended memory  12.07.XX               -
XM (new). Extended memory (All functionality is included)  12.09.XX               V