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INSTALLATION MANUAL
DGM4D
Smart Card Access Control 4 door controller
JP7
C ] ELECTRICAL WIRING DIAGRAM: EARTH CONNECTION
1
J12
J13
1
1
Earth
Description of Jumpers
- JP1/JP2 > Activation of terminal resistances of the RS485 link (Inter-controllers).
These jumpers must be positioned for the first and last controllers connected to the RS485 bus.
- JP3 > Jumper authorising software update.
- JP4 > Activation of smart card access control event record.
- JP5 > Reserved for future use.
- JP6 > Activates the RS232 link and controller Site Code modification.
- JP7 > Choice of relay input voltage:
- Position 1: More than 18V (ac/dc),
- Position 2: Less than 18V (ac/dc).
D] ELECTRICAL WIRING DIAGRAM: TDG4D READER HEAD
TDG4D
Screen to be connected
to the metal box
cdvi.com
16
16
cdvigroup.com
GND
Tx/Rx A
Tx/Rx B
+12V
Ground (Masse)
Screen
J1
1
Twisted pair
Twisted pair
Important :
If you are not sure of the quality of your earth
or if you do not have an earth wire, connect
the earth directly to the GND via an electric
wire as shown in the following diagram.
Antenna
connection
connector
(J7, J8, J10, J11)do not
have the same wiring.
J2 ou J5
Tx/Rx A
Tx/Rx B
+12V
Ground (Masse)
Screen
DGM4D
EN
Position 1
Position 2
The right connectors
(J1, J2, J4, J5)
and left connectors
J8 ou J11
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