
25H/SP/DDA/2W - TECHNICAL MANUAL
EN-UK - V.1.2 - 04/01/16
10
VIDEX
25H/SP/DDA/2W
(1 way “2 wire” DDA audio intercom kit)
80mm
68mm
73mm
85mm
35mm
Terminal Connections
Terminal
Description
NC
Normally closed relay contact
current rating 3A @ 120Vac
current rating 3A @ 24Vdc
C
Common relay contact
NO
Normally open relay contact
PTE
Push to exit input
(active low, when triggered will activate the door open relay)
SL
Active low output
(active during a call)
BS
Busy signal
(active low input/output during a call)
L
BUS line data input
-
BUS line ground input
+12
+12Vdc power supply input
- (GND)
Power supply ground input
J1
Pins A - D button matrix column terminals
(button commons)
J2
Pins 1 - 6 button matrix row terminals
J3
UIM harness connection
(for connection of UIM-138 display module)
Technical Specifications
Memory Capacity
: up to 24 users
Working Voltage
: 13Vdc +/- 10%
Max. Current
: approx. 350mA
Working Temp.
: -10 +50
o
C
Art.138N Module Dimensions