Standard Phone Line Connections; Wiring The Ac Transformer; Figure 3. Telephone Line Connections - ADEMCO Vista-20HW Installation Instructions Manual

Standard Phone Line Connections
Incoming phone line and handset wiring is connected to the main terminal
block (via a RJ31X jack) as follows (also see Figure 3):
Term. 21: Local Handset (TIP - Brown*)
Term. 22: Local Handset (RING - Gray*)
Term. 23: Incoming Phone Line (TIP – Green*)
Term. 24: Incoming Phone Line (RING – Red*)
* Colorsof wires in Direct ConnectCord.
Incoming ~
Handset
TelcoLine ~
IMPORTANT!
IF THE PANEL IS NOT CONNECTED TO A PROPER
TERMINALS
ON CONTROL
21 22
e
W'L
EARTH GROUND, YOU MAY GET FALSETELEPHONE
23 24 25
LINE CUT INDICATIONS (IF THE TELEPHONE UNE
MONITOR HAS BEEN PROGRAMMED IN FIELD 92).
'+&"K:::ELcoLINE
F&ure 3. Telephone be Connections
Wwing The AC Transformer
1321/TF2 Wire the 132UTF2 transformer to terminals 1 and 2 on the control board.
See wiring table below for wire gauge to use.
Caution must be taken when wiring the transformer to the control panel to
guard against blowing the fuse inside the transformer (the fuse is non-
replaceable).
4300 If you are going to use a 4300 transformer interface (required if Powerline
Carrier devices are going to be used), comect the 4300 transformer's
terminals as follows:
a. Terminals 1,3 (AC), and 2 (Ground) to control board terminals 1,2, and
25, respectively (see Figure 5). See wiring table below for wire gauge to
use.
WIRING TABLE
Distance of Transformer Wire Gauge
Fkom the Control Panel To Use
Up ta 50 feet #20
50-100 feet # 18
1
100-250feet
I
# 16
I
-14-