9
PORTER'S EXCHANGE DESCRIPTION
1
2
3
4
SW2
1
2
3
4
BK0
+
D
escription of the memory banks.
BK0
BK1
The porter's exchange has two memory banks to plug 256Kb memory
modules in. Each module allows to record the custom text for a maximum of
1000 users.
The system is delivered with one memory module placed in the bank number
0 (BK0), where the system configuration will be recorded. In case of porter's
exchanges with two memory modules,
.
.
don't change their position once
they have been recorded
BK0 bank module must always have a memory module plugged in
E
L562 module for video installations with twisted pair cable.
Locate the CN3 connector, that's placed in the porter's exchange base.
Remove the existing jumper and plug the EL562 module.
On this type of installations, the door panel must be setting with
SW1-3 to ON in the sound module, see
instructions
manual (page
), or setting the EL500SE microprocessed circuit with
SW1-3 to ON, see
instructions manual (page
).
Refer to the specific installation diagram.
NOTE:
T500SE ML
T631/Plus ML
11
12
H
andling the end of line jumper.
The end of line jumper is placed on the CN3 connector, that can be located
on the porter's exchange base.
In case of twisted pair cable installations, the end of line jumper is placed in
the EL562 module, also located in the CN3 connector of the porter's
exchange base.
Do not remove the jumper
on porter's exchange.
Remove the jumper on porter's exchange where the video cable continue.
if the video cable finish
PORTER'S EXCHANGE ADJUSTMENTS