
e. Using the <UP>/<DOWN> buttons, find the desired
intercom type (off, Local, or Global) and press <SET>
to select.
The auxiliary output mode will stop flashing which
indicates that it has been set, and the intercom channels
will now flash indicating that they are ready to be
modified.
f. Using the <UP>/<DOWN> buttons, find the desired
intercom channels to activate. Press <SET> to activate
those channels and the LCD will go back to the Auxiliary
Menu Screen (return to Step 3).
To modify the Auxiliary Levels:
g. Using the <UP>/<DOWN> buttons, navigate the cursor
next to the menu option “Aux Levels” and press <SET> to
select the menu
The levels are displayed only for the active auxiliary
ports. If no auxiliary port is active, this menu option will
not be accessible.
h. Using the <UP>/<DOWN> buttons, navigate to the
desired level to modify and press <SET> to select it.
The corresponding cursor and level number will begin
flashing which indicates that the level can now be
modified.
i. Use the<UP>/<DOWN> buttons to move the bar level
up and down to the desired audio level and press <SET>
to select it.
j. At this point, the user has three options.
i. Press <SET> again to re-adjust the same level
(return to Step 4i).
ii. Use the <UP>/<DOWN> buttons to navigate to
another level to modify (return to Step 4h).
iii. Press the <MENU> button to go back to the
Auxiliary Menu Screen (return to Step 3).
iv. Press and hold the <MENU> button for 1/2 second
to return directly to the Status Screen.
4. When finished editing, from the Auxiliary Menu Screen, the
user has two options:
a. Press the <MENU> button to go back one menu screen
(return to Step 2).
b. Press and hold the <MENU> button for 1/2 second to
return directly to the Status Screen.
Speaker Output
The BTR-240 also features a speaker port in which the intercom
channels from the base station can be monitored. The speaker port
outputs balanced audio with a maximum output of 1W into 8
Ohms. As shown in Figure 5-35, the speaker port is a 2-pin
Phoenix type connector. Refer to Section 11 for the speaker
hardware specifications and pinouts.
Steps to change the Speaker Settings:
1. From the Status Screen, press <MENU> on the BTR-240
front panel.
2. Using the <UP>/<DOWN> buttons, navigate the cursor to
the “Speaker Settings” menu option, then press <SET> to
select the menu.
3. From the Speaker Menu Screen there are two selectable
options, “Spk Settings” and “Spk Level”.
The “Spk Settings” option will allow the user to select which
audio intercom channels are routed to the speaker port. The
“Spk Level” option will allow the user to change the output
level for the speaker port.
5-10
->Spk Settings
Spk Level
->Spk Settings
Spk Level
Figure 5-37
Speaker Menu Screen
-> Speaker Settings-> Speaker Settings
Intercom Settings Intercom Settings
Auxiliary Settings Auxiliary Settings
Prev.... Prev....
Figure 5-36
Main Menu Screen 2
Figure 5-35
Speaker Connector
PUSH
INPUT
BTR-240
Bosch Security Systems, Inc.
S.N. 00000
MADE IN USA
PROGRAM
10 26
TX
RX
SPEAKER
PUSH
2 WIRE
AUDIO
4 WIRE
INTERCOM 1
L
O
O
P
L
O
O
P
T
H
R
U
T
H
R
U
PUSH
2 WIRE
AUDIO
4 WIRE
INTERCOM 2
L
O
O
P
L
O
O
P
T
H
R
U
T
H
R
U
AUXILARY
OUTPUT
12/15/VDC
1.5A
IP: 192.168.1.1
BTR-240
Bosch Security Systems, Inc.
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Illlllllllllll llll llll lll llll lllll lll llllllllll lll
Illlll lllllllllll llll llllll ll llll lll llll lllll
Illlll lll lll ll lllllll
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AUDIO
Speaker Connector
Aux OUT: GlobalAux OUT: Global
IC1: OFF IC2: ON IC1: OFF IC2: ON
Figure 5-33
Auxiliary Output Channel Settings Screen
Figure 5-34
Auxiliary Levels Screen
AuxOUT Level: 08 AuxOUT Level: 08
->AuxIN Level: 08->AuxIN Level: 08
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