The outdoor brightness sensor Eltako TF-AHDSB has two differnt modes:
1) FAH mode
Sends brightness data.
EEP A5-06-01
DB3 = 0x00..0x64 = 0-50 lux, linear (brightness, only if DB2 = 0x00)
DB2 = 0x00..0xFF = 300..30000 lux, linear (brightness)
DB1 = -
DB0 = 0x08
This seems to be odd, because the content does not match the given EEP. Further testing would be neccessary.
2) TF-Mode (additional to FAH mode)
Sends on / off telegrams when a given brightness is reached.
EEP A5-38-08
DB3 = 0x01 (-> CMD 1 "switching")
DB0 = (0x08 = off) || (0x09 = on) || (0x28 = unlock)
The outdoor brightness sensor Eltako TF-AHDSB has two differnt modes:
1) FAH mode Sends brightness data. EEP A5-06-01 DB3 = 0x00..0x64 = 0-50 lux, linear (brightness, only if DB2 = 0x00) DB2 = 0x00..0xFF = 300..30000 lux, linear (brightness) DB1 = - DB0 = 0x08 This seems to be odd, because the content does not match the given EEP. Further testing would be neccessary.
2) TF-Mode (additional to FAH mode) Sends on / off telegrams when a given brightness is reached. EEP A5-38-08 DB3 = 0x01 (-> CMD 1 "switching") DB0 = (0x08 = off) || (0x09 = on) || (0x28 = unlock)