Sony WRT-860A Operating Instructions Manual page 10

Parts Identification
e CH (channel) indication
Displays the transmission channel.
Each time you press the SET/DISPLAY button in normal
transmit mode, the lower half of the display changes from
the attenuator and channel indications to the frequency
indication and accumulated time-of-use indication.
ATT CH ATT
The example shows TV 68 channel display.
2 SET/DISPLAY button
In normal transmit mode, press this button to change the
indication items in the lower half of the liquid-crystal
display. Press and hold it down for at least 1 second to
change the attenuation setting in transmit mode (page 16) or
to reset the time of use (page 17).
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 "Operation" on page 13.
10
CH ATT CH
3 POWER switch
Turns the power of the transmitter ON or OFF.
When you set this switch to ON without holding any other
button, the transmitter is set to normal transmit mode and
transmits the signal of the selected channel.
When you set this switch to ON while holding the SET/
DISPLAY button down, setting mode is initiated. No
signal is transmitted in setting mode.
For setting mode, see "Operation" on page 13.
4 Microphone connector (SMC9-4S)
Connect a microphone.
Pin assignment
4
3
See "Connection" on page 12.
5 +/LIGHT button
6 – button
In setting mode, press these buttons to select the
transmission channel (frequency) and attenuator level.
In normal transmit mode, press the +/LIGHT button to turn
on the back light of the liquid-crystal display for
approximately 5 seconds. To turn off the back light within
5 seconds, press the +/LIGHT button again.
For setting mode, see "Operation" on page 13.
1: +5 V (output)
1: +5 V ( output )
1
2: HOT
2: HOT
3: COLD
3: COLD
2
4: GND
4: GND