7. Battery Compartment
Remove the battery compartment lid by sliding it down. Install two fresh alkaline “AA” batteries. Make
sure the battery polarity is correct as marked inside the battery compartment. Alkaline batteries will
perform best.
8. Headphone Level Adjustment
Turn the dial to adjust headphone audio level. Turn clockwise to increase volume, counter-clockwise
to decrease volume.
9. Shoe Mount Assembly
First loosen the thumb wheel by turning it counter-clockwise. Slide the square foot of the shoe mount
assembly into your camera’s shoe mount slot. Secure into place by tightening the thumbwheel by
turning it clockwise until snug. Do not over tighten.
1. Antennas
For the best reception, the antennas should be pointed in an upward position.
2. Power Switch
Turns the receiver “ON” or “OFF”.
3. LCD Display
Multifunctional display shows battery life, signal strength, and frequency selection. Refer to “LCD
Display Readouts” in this manual for further details.
4. CHANNEL UP/DOWN Buttons
To change the Group/Frequency number of each channel, use a small, pointy object to press the UP
or DOWN button until the desired number is shown on the LCD Display. Keep the button pressed
down to fast forward the channel numbers. Once the desired Group/Frequency numbers are selected
on the receiver, set the transmitter to match.
5. PHONE Jack
This output allows you to monitor sound and is intended for use with stereo headphones. The jack is
a TRS 3.5 mm mini-jack connector.
6. MIC OUT Jack
The microphone output is a 3.5 mm TRS mini-jack and should only be connected to microphone
inputs. Your 310 kit is supplied with both a mini-to-mini and a mini-to-XLR cable.
For mini-jack microphone inputs: Use the supplied mini-to-mini cable. Plug one end of the cable into
the 310UDR Receiver and the other end into the microphone input of the video camera.
For 3-pin XLR inputs: Use the supplied mini-to-XLR cable. Plug the mini-plug end of the cable into the
310UDR Receiver (use the screw-down sleeve to secure it to the receiver) and plug the XLR end into
the microphone inputs on the video camera.
310UDR Diversity Receiver
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