Sony WRT-805A Operating Instructions Manual page 7

b RF (antenna output) indication
Lights when a signal is being transmitted from the antenna.
c BATT (battery) indication
Displays the status of the battery.
See "Battery indication" on page 9.
d CH (channel) indication
Displays the transmission channel.
Each time you press the SET button in normal Transmit
mode, the channel indication changes to the input
attenuation and accumulated time indications.
Channel Attenuation
indication indication
CH
In Attenuation indication mode, it displays the input
attenuation setting in dB, which can be changed in a range
of 0 to 21 dB in 3-dB steps.
In Accumulated time indication mode, it displays the
accumulated time of battery use (in 1-minute increments).
For adjustments, see "Changing the Channel Selection" on
page 12, "Changing the Input Attenuation Setting" on page
13 or "Resetting the Accumulated Time Indication" on page
14.
Accumulated time
indication
CH CH
3 SET button
In normal transmit mode, press this button to change the
indication items in the lower half of the liquid-crystal
display.
When you set the POWER switch to ON while holding this
button down, setting mode is initiated. In Setting mode,
press this button to select the item to be set.
For Setting mode, see "Settings" on page 11.
4 + (+ selection) / – (– selection/reset) buttons
In setting mode, select the transmission channel and
attenuator level using either of these buttons, or reset the
time-of-use indication to "00:00" with the – button.
For Setting mode, see "Settings" on page 11.
5 Audio input connector (ø3.5 mm, with locking
mechanism)
To connect a microphone or other audio source.
GND
See "Connections" on page 10.
+5 V (output)
INPUT
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