Issue 1 June 2012
Operation and Installation Manual
For EntriTech series hands free indoor audio handsets
Wiring
1. The audio handset is supplied with pre-wired looms & sockets, these are
connected to the equipment in their correct location. The plugs and sockets are
‘keyed’ to stop incorrect installation. Please do not force the sockets in to the
plugs. The pre wired looms should be extended via a suitable junction box.
Extension cable should be of minimum diameter
0.5mm
2
, the maximum distance
from an outdoor station to the farthest monitor distance should be
70m.
2. Each
Monitor/handset
should be connected parallel
.
Maximum number of video monitors is 4; the maximum number of audio
handsets is 2.
The Power supply unit requires a 230vAC 50Hz supply which should be protected by
a suitable fuse or MCB.
Lock release
Answer/call
