Instruction manual

Explorer 100 Receivers Front Panel
Signal Status Indicator
SR116: A green LED above the antenna socket displays the received signal strength status.
SDR116: A green LED above each antenna socket continuously display the received signal strength
status.
SDR256, SDR550: A tri-colour LED above each antenna socket continuously display the received signal
strength status.
Audio Level Output Control
SR116: A 3-way slide switch to control the audio output level.
SDR116, SDR256, SDR550: A recessed screwdriver operated volume control.
ON/OFF Switch
Slide switch to turn the receiver ‘ON’ or ‘OFF’. Flush mounted to prevent accidental operation.
Multi-way Connector
A 4-pin Hirose connector provides balanced audio output and dc input connections to the receiver.