RD-GB2A BUS AMPLIFIER
9
INSTALLATION
Continued from previous page.
*
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1
2
3
ON
DIP
4
5
6
Configuring the end of line on the RD-GB2A module:
To configure the end of line of the RD-GB2A module:
DIP switch 6: Set the RD-GB2A module where the Bus cable ends
(marked as 'IN' on the terminals) to ON.
1
2
3
ON
DIP
4
5
6
To configure the end of line of the RD-GB2A module:
DIP switch 6: Leave the intermediate modules in the OFF position.
IN
IN
IN
IN
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Factory setting.
Description of the status LEDs:
Model: RD-GB2/A
Bus-IN Bus-OUT
Tx/Rx
In-Use
NoRoute
Bus In:
LED on: When the bus cable is connected to the 'IN' terminal.
Bus-Out:
LED on: When the monitor bus of the RD-GB2A module is connected.
TX/RX:
LED blinking: When the door panel is in communication with an RD-GB2A module monitor.
In-Use:
LED off: When the RD-GB2A module is in standby.
The RD-GB2A module has the following status LEDs:
Description of the function buttons:
Displaying video gain:
Gai 1
n
Gai 2
n
Gai 3
n
Gai 4
n
Gai 5
n
Gai 6
n
ON
OFF
OFF
OFF
ON
OFF
ON
ON
OFF
OFF
OFF
ON
ON
OFF
ON
OFF
ON
ON
Bus-IN LED
Bus-OUT LED
Tx/Rx LED
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Video gain
Note:
Gain level from 1 to 6, with 1 the minimum value and 6 the maximum.
Step 1: Press button
on one of the monitors connected to the RD-GB2A module that requires
video gain adjustment; the 'In-Use' LED will illuminate.
Step 2: Press the 'NoRoute' button to show, through the status LEDs, the level of gain of the RD-GB2A
module; see table:
Model: RD-GB2/A
Bus-IN Bus-OUT
Tx/Rx
In-Use
NoRoute
To see the level of gain of the RD-GB2A module, press button on one of the monitors
connected to the RD-GB2A module to be displayed (the image of the door panel will be displayed
on the monitor). Note: The image should be displayed throughout the process.
Model: RD-GB2/A
Bus-OUT
PA
PB
NoRoute
Amp-ON
Function
buttons
Status LEDS
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Factory setting.
Continued overleaf