Transmitter controls and functions – Relacart Electronics UR-222S User Manual
Page 6

DC IN
RF IN
DC OUT
/
RF IN
Transmitter Controls and Functions
UH-222 Handheld Microphone
1.Microphone Head: It's the main components that converting sound into audio signals.
2.OLED Window: Liquid crystal display indicates operational frequency and battery condition. The transmitter's
“fuel gauge” battery indicator displays a maximum of 4 bar segments. When it leaves 1 bar segment, the batteries
should be replaced immediately to ensure continued operation.
3.Power Button/Mute Button: Press the power button to turn on the transmitter, press the power button 1.5 second
enter the mute status, press one more time to close the mute function. Long press 3 seconds to turn off the
transmitter.
4.Infrared Data Receiving Window (iR): Use to receive the channel data from the receiver.
5.Battery Cover: Unscrew it can reveal the battery compartment.
6.RF power switch; HI is 50 mW, LO is 30 mW.
7.batteries. (Alkaline type is recommended, always replace both batteries.) Observe correct polarity as marked
inside the battery compartment.
8.The audio gain switch: 3 optional (0dB, -10dB, -20dB), the factory default setting is 0dB (no attenuation); when
the volume is too large, can according to the actual situation adjusted the gain (-10dB or -20dB ).
1
、DC Power Output Jack: 12V / 700mA.
2
、B Channel Balanced Output Jack: XLR type connector. A standard 2 core shielded cable can be used to
connect the receiver output to a balanced microphone level input on a mixer or integrated amplifier.
3
、A Channel Balanced Output Jack: XLR type connector. A standard 2 core shielded cable can be used to
connect the receiver output to a balanced microphone level input on a mixer or integrated amplifier.
4
、Ground connection switch: LIFT means disconnecting with ground, GND means connecting with ground.
5
、Unbalanced Mixed Output Jack: Unbalanced Mixed Output Jack: 1/4” ( 6.3mm) phone jack. Can be
connected to an aux- level input of a mixer, guitar amp or tape recorder.
6
、Antenna B Input Jack: BNC type antenna connector, can connect the antenna directly.
7
、Antenna A Input Jack: BNC type antenna connector, can connect the antenna directly.
UR-222D Receiver Rear Panel