5
(GB)
WRR-855A/855B
1
ANT (antenna) connectors
Connect the two supplied antennas to these connectors.
2
POWER switch
Turns the power ON/OFF.
3
MUTING switch
Turns the muting ON/OFF. The muting level is fixed at
10 dBµ.
Note
If you turn off the muting when the tuner is in standby
condition for signal receiving or when the RF input level is
low, noise may be heard or the connected device or speakers
may be damaged. Be sure to operate this switch only after
minimizing the input of the connected device.
4
Mounting screws
Used to secure the WRR-855A/855B to the BTA-801.
For mounting, see “Mounting to a Portable Tuner Mount
Adapter” on page 7.
5
Accessory connector
For the signal and power connections with the BTA-801.
6
GP (group set) button
Press and hold down for at least one second to go to the
group selection mode, and the group number flashes on the
display.
See “Settings” on page 9.
7
CH (channel set) button
Press and hold down for at least one second to go to the
channel selection mode and the channel number flashes on
the display.
See “Settings” on page 10.
8
Liquid-crystal display
On the WRR-855A: When you turn the power ON, the
“HELLO” message appears, then the tuner unit goes to
normal display mode.
On the WRR-855B: When you turn the power ON, the
version number of your tuner (for example “U66”)
appears, then the tuner unit goes to normal display mode.
1: AF GND
2: AF OUTPUT
4: DC +7V
5: GND
Pin assignment
8
1
15
9
Summary of Contents for WRR-855A
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