INS147-2
UDL-Modem Installation Manual
7
No
PCB
Reference
Safety
Status
Description
!
J2 – Answer
Phone
Deferred Pins
SELV
Jumper Removed
: Answer-Phone
Deferred Disabled – The
UDL-Modem
will
answer any incoming calls after
approximately three rings and attempt to
connect with the remote modem.
Jumper Fitted
: Answer Phone Deferred
Enabled – In order for the
UDL-Modem
Module
to establish a connection, the
remote PC will dial in and then hang-up
the call after a pre-programmed delay.
The remote PC will dial in again and the
UDL-Modem Module
will now answer the
call and attempt to establish a connection
with the remote modem.
"
J1 – To Panel
SELV
4-pin connector to control panel. Use
harness supplied with unit.
#
LED 1
-
Status LED, flashes every second whilst
UDL-Modem
is idle. Flashes fast when
the
UDL-Modem
is online
$
A B A1 B1
TNV
Telephone line connections.
Mounting the UDL-Modem
%
To install the
UDL-Modem
Proceed as follows:
1)
Isolate
ALL
power from the control panel (battery and mains). Do not
attempt to continue if the mains or battery supply is still present.
2)
Remove the two cover screws from the
UDL-Modem
and unclip the
two halves of the case.
3)
Plug one end of the 4-wire harness onto J1 and the other end onto the
control panel connector (PL1 – PC-LINK). Ensuring that the harness
enters through the cable entry knockout “A” (see Figure 2) in the base.
4)
Ensure that the Answer Phone Deferred link “J2” is set for the
appropriate setting, see Figure 1.
5)
Secure the
UDL-Modem
to the control panel base using the self-
adhesive pads.
