VARIO : Service & maintenance manual- rev. 4.2
Page 3.10
3.4.2.
HR
(C
HEST
B
ELT
)
This board manages the signal received from the Telemetric Transmitter (
Chest Belt
), used by the
user when exercising.
The Board receives the +5Vdc power supply, from the Display Board.
The Receiver Board, communicate with the Display Board in a
negative logic
mode. When the
Board is in stand-by, the signal is +5Vdc and for each heartbeat detected, generates a pulse of
+0Vdc, with a 30msec width signal.
Содержание Vario Excite + 500
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