PAGE 8 of 40 GSM DOOR INTERCOM TECHNICAL MANUAL VER 2.0.8
CODELOCK MODULE (4800)
The 4800 codelock includes three relay outputs, two push to exit button inputs and
operates from a 12-24V ac/dc power supply. Up to 2 unique codes can be programmed,
each in the range of 4-8 digits. Relay time can be programmed from 01 – 99 seconds or
set to latching mode with a relay time of 00 (To latch, type in the code followed by Enter, to
unlatch, type in the code followed by clear).
Art.4800 Connections
Connection Function
+ 12-24V ac/dc power input
- 0V power input
C1 Common connection of relay 1 (Dry contact)
NO1 Normally open connection of relay 1 (Dry contact)
NC1 Normally closed connection of relay 1 (Dry contact)
C2 Common connection of relay 2 (Dry contact)
NO2 Normally open connection of relay 2 (Dry contact)
NC2 Normally closed connection of relay 2 (Dry contact)
C3 Common connection of relay 3 (Dry contact)
NO3 Normally open connection of relay 3 (Dry contact)
NC3 Normally closed connection of relay 3 (Dry contact)
SW1 Push to exit input for relay 1 (Triggered by 0V)
SW2 Push to exit input for relay 2 (Triggered by 0V)
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