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CRS 40 V2
Installation, operation and service manual
M2019/02a
Schematics of the radio module RFCC1101
3.1.3. Type B combi
The B combi is a control unit that allows readings without auxiliary units A. It is therefore intended for smaller
objects that can be read by a single unit. The unit can be remotely connected to the Internet in the same way
as the standard unit B.
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„RESET“ button
DIP switch
Red indicative
LED diod
Green indicative
LED diod
Power supply
connector
Picture 3: Schematics of CRS unit B
Picture 4: Schematics of the radio module RFCC1101
Panel antena
Radio module
RFCC 1101
Microcomputer
(OLIMEX A20)
Záložní baterie
Back up battery
Zdroj (adaptér)
Power supply