SECOND DOOR EXTENSIONS MODULE FOR VIDEO DOOR PHONES
Extension module Control of the second port Relay RS485 output with RS485 control unit with board module Input and alarm button
Extension module Control of the second port Relay RS485 output with RS485 control unit with board module Input and alarm button
Branded extension module Control of the second door Relay output RS485 with central RS485 with board module Input and alarm button Relay Output NC / NORS485 communicationInputs 1 Alarm, 1 Pushbutton, 1 Door sensor, 1 RS485 card readerDimensions 58 x 51 x 24.5 (Fo) mmWeight 560 g Video doorphone extension moduleAccess control of the second doorRS485 communicationDoor sensorEntry by opening buttonRelay NO / NCAlarm entry
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