HI-PRO 280
Pagina
21
Doorphone optional board
The Doorphone optional board allows to interface Hi-Pro 280 with a
traditional doorphone (4/5 wires doorphones). The board 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.
A
Input volume adjusting trimmer (from doorphone to telephone)
B
Output volume adjusting trimmer (from telephone to doorphone)
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.
Insert the doorphone board in the related connectors as shown in figure
at page 13 (D).