18.3 Protocol of the open UART interface
18.3.1 Settings
Signal / information Value Units Action
UART bits per
second
4800 Baud Fixed value, not configurable.
UART data bits 8 bit 8 bit data; fixed value, not configurable.
UART parity None Fixed value, not configurable
UART stop bits 1 Fixed value, not configurable
UART flow control None Fixed value, not configurable.
UART transmission
interval
60 ±1 s Q The data is output at a non-configurable
fixed interval of 60 s.
Q No external data transfer request.
UART data output Q Data is output in a fixed, non-configurable
sequence.
Q The units are not specified, e.g. V, A, °C, Ah.
Q The values are sent as ASCII characters.
Q The decimal point is denoted with a full-
stop. A maximum of 1 decimal character is
displayed.
Q A semicolon { ; } is output as the separa-
ting character between values.
Q If a value is not available then {#} is out-
put. A CR + LF sequence is output at the
end of the data transmission.