Connecting The Videophone - Extel WEVP 256 Type VPMN 256 Installations- Und Bedienungsanleitung

5. WIRING
a. Connecting the videophone
1. Connect the wires securely following the wiring diagram below.
2. To connect the video camera, only 2 wires are needed for all the functions: chime, video image,
intercom and opening commands (lock and automatic control).
C :
AUTION UNDER NO CIRCUMSTANCES SHOULD THE WIRES BE DOUBLED TO MAKE THEM THICKER
Observe the polarity between the screen and the external camera (no polarity is to be observed for the
control of door openers and remote control switch)
Terminal
on the screen to terminal
Terminal
on the screen to terminal
1 2 34
7 8
b
c
of the video camera.
of the video camera.
a
+15 VDC
+
d
6EN
-
+
Option
2
230 V~