===== B5h 16h 00h - Broadcast Service =====

Date/Time:

^Master/ Slave Byte-No. ^Abbrev. ^Description ^Unit ^Range ^Type/ [Res.] ^Repl. Value ^Note ^
|M1 |QQ |Source address |  |  |  |  |  |
|M2 |ZZ = FEh |Target address |  |  |  |  |Broadcast |
|M3 |PB = B5h |Vaillant command |  |  |  |  |  |
|M4 |SB = 16h |Broadcast Service |  |  |  |  |  |
|M5 |NN = 08h |Length of data |  |  |  |  |  |
|M6 |00h |Broadcast Date/Time |  |  |  |  |  |
|M7 |ss |Seconds |Sec |0..59 |BCD |  |  |
|M8 |min |Minutes |Min |0..59 |BCD |  |  |
|M9 |hh |Hours |Hour |0..59 |BCD |  |  |
|M10 |dd |Day |  |1..31 |BCD |  |  |
|M11 |mm |Month |  |1..12 |BCD |  |  |
|M12 |ww |Weekday |  |1..7 |BCD |  |  |
|M13 |yy |Year |  |0..99 |BCD |  |  |
|M14 |CRC |  |  |  |  |  |  |
|M15 |SYN |  |  |  |  |  |  |

===== B5h 16h 01h - Broadcast Service =====

Outside Temperature:

^Master/ Slave Byte-No. ^Abbrev. ^Description ^Unit ^Range ^Type/ [Res.] ^Repl. Value ^Note ^
|M1 |QQ |Source address |  |  |  |  |  |
|M2 |ZZ = FEh |Target address |  |  |  |  |Broadcast |
|M3 |PB = B5h |Vaillant command |  |  |  |  |  |
|M4 |SB = 16h |Broadcast Service |  |  |  |  |  |
|M5 |NN = 03h |Length of data |  |  |  |  |  |
|M6 |01h |Broadcast outside temperature |  |  |  |  |  |
|M7 |TA_L |Outside temperature |°C |-50,0 – 50,0 |DATA2b [1/256] |  |  |
|M8 |TA_H | ::: | ::: | ::: | ::: | ::: | ::: |
|M14 |CRC |  |  |  |  |  |  |
|M15 |SYN |  |  |  |  |  |  |

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