HI-PRO 280
Pagina
19
A
CCESSORY CONNECTIONS
PSTN (analogue lines) optional board
With the PSTN optional board (2 external lines and 4 extensions), it is possible
to extend the Hi-Pro 280 up to 4 analogue lines and 12 extensions.
Installation
Disconnect Hi-pro from the mains.
Unhook the right side of the lid and turn it down.
Open the remaining part of the lid unfastening the screw on top and
turn it down.
Remove jumpers in JP3 (H in picture page 13).
Insert the optional board in connectors: JP1, JP2, JP3, JP5 and JP9
making sure that all the pins are inserted into the slots.
Reassemble the main part of the lid and tighten the screw.
Replace the right side of the lid .
Connect the mains.
ISDN optional board
With the ISDN optional board (2BRI – 4 extensions – doorphone), it is possible
to extend the Hi-Pro 280 up to 2 BRI and 12 extensions.
Note: with ISDN board it is possible to configure the system for 2
BRI or 2 analogue lines and 1 BRI.
This board it is also integrated with a doorphone interface for the connection of
traditional doorphone systems (4/5 wires). The interface manages 2 ringer
inputs and 1 speech input.
If the optional board is inserted, relays 1 and 2 are automatically assume the
function of a door opener (door 1 and door 2 respectively), but they may also
be used as actuators.
Note: relays 1 and 2 can command loads with up to 10A to 24V
absorption.