
S e c t i o n 1 . 2 : I n s t a l l i n g T h e N T 9 0 1 0
7
Connecting AC and Telephone Wiring
Connect the AC and telephone line wiring to the ter-
minals mounted on the NT9010 backplate. When
you later attach the NT9010 to the backplate, the
posts on the back of the unit will plug into the termi-
nals, completing the connection.
AC Terminals
For the NT9010 to work correctly, you will need to
connect it to an AC power source that is not con-
trolled by a switch. The system comes with a 9V,
20VA plug-in transformer. Connect the transformer
to an unswitched AC source and to the two terminals
on the backplate labelled AC.
NOTE:
Risk of fire if the rated voltage is not
used. Do not power the Envoy controller at a
voltage higher than 9V AC. Use only transformer Model PTD920 as supplied with
the unit.
NOTE:
Do not connect the transformer to a power supply until all other wiring
is complete.
NOTE:
If you remove power from the unit (AC and battery), you must wait at
least 10 seconds before reapplying power.
Telephone Terminals - TIP, RING, T-1, R-1
If a telephone line is required for users to have local or remote telephone access to the sys-
tem, for central station communication, or for downloading, connect an RJ-31X jack to the
R-1, T-1, RING, and TIP terminals on the backplate as shown in Figure 2.
NOTE:
Please ensure that all plugs and jacks meet the dimension, tolerance and
metallic plating requirements of the Code of Federal Regulations, Title 47, Part 68,
Subpart F. For proper operation there must be no other telephone equipment con-
nected between the control panel and the telephone company facilities.
Do not connect the alarm panel communicator to telephone lines intended for use
with a FAX machine. These lines may incorporate a voice filter which disconnects
the line if anything other than FAX signals are detected, resulting in incomplete
transmissions.
A minimum 26AWG wire for telephone lines must be used for UL installations.
Connecting Zone Wiring – Hardwired
You can connect up to two hardwired zones to the NT9010. For the hardwired zones to
work correctly, you must enroll them with the system (see
2.3.3 Enrolling Hardwired
Zones
on page 36). For a complete description of the operation of all zone types, please
see
2.3.1 Zone Definitions
on page 33.
Use the following NT9010 terminals to make your zone connec-
tions:
There are two different ways in which zones may be wired,
depending on which programming options have been selected.
The system can be programmed to supervise normally closed, or
Figure 2: AC and Telephone Line Wiring