Muting analog lines, Line connection relays – GAI-Tronics LE200, LE200-FSR, LE200-FLR Page/Party Line Extenders User Manual

Page 23

Advertising
background image

Pub. 42004-701L2F

M

ODEL

LE200

S

ERIES

W

ALL

-M

OUNT

P

AGE

/P

ARTY

®

L

INE

E

XTENDERS

P

AGE

21 of 50

f:\standard ioms - current release\42004 instr. manuals\42004-701l2f.doc
04/09

If it is not necessary to have a Model LE200 regenerate the off-hook condition locally. DIP switch SW6-
2 may be closed to disable this feature. This switch affects the off-hook regeneration function of all five
party lines.

Table 22. Off-Hook Regeneration on 69443-xxx PCBA

SW6-2 Off-Hook

Regeneration

Setting

Open*

Regeneration of off-hook to local party lines is enabled.

Closed

Regeneration of off-hook to local party lines is disabled.

N

OTES

: 1. Changes to this parameter take effect without cycling power.

2.

*Indicates

default

position.

Muting Analog Lines

Page and Party line audio is muted when SW6-4 is closed. This feature enhances system operation in
some configurations where no page and party lines are attached to the LE200.

Table 23. Mute Analog Lines Setting on 69443-xxx PCBA

SW6-4

Mute Analog Lines Setting

Open*

Muting of the analog lines is disabled.

Closed

Muting of the analog lines is enabled.

N

OTES

: 1. Changes to this parameter take effect without cycling power.

2.

*Indicates

default

position.

Line Connection Relays

The Model LE200 has relays that disconnect the page and party line connections from the main PC board
for special applications. This would apply to single party line systems or any application in which a
page/5-party cable is not connected to the line extender. The DIP switch, SW4, controls audio line
connections. Also, if no Page/Party

®

cable is connected, DIP switch SW6-4 should be closed to mute the

analog circuits.

N

OTE

: When a party line is disconnected from the field wiring, that party line’s off-hook detector should

be disabled. Otherwise, that party line will appear permanently off-hook.

Advertising
This manual is related to the following products: