User's Manual

SAFETY NOTICE

z INDOOR USE ONLY.

z THIS DEVICE WITH WIRELESS RF SIGNAL RECEPTION,CONSULT YOUR

DOCTOR IF YOU WEAR PACEMAKER.

z IF YOU GO OUT FOR MORE THAN 2 WEEKS, PLEASE TAKE THE BATTERIES OUT

FROM YOUR RX UNIT.

z CLEAN WITH DRY AND SOFT CLOTH.

z DO NOT OPEN THE UNIT.

z NO SERVICEABLE PARTS FOR CUSTOMER.

z DO NOT USE THIS UNIT IN THE HOT AND DAMP PLACE.

Digital Audio Sender Specifications

Model NO. Transmitter RECEIVER

Description Transmitter Receiver

Operating temperature 0 ~ +60 (degrees Celsius) 0 ~ +60 (degrees Celsius)

Frequency range 2406 ~ 2472 MHz 2406 ~ 2472 MHz

Modulation GFSK

Channels 34

TX Power 15 dBm

Input impedance >10K Ohm (3.5mm)

Input level 2Vp-p (Max)

RX Sensitivity -78 dBm (Min.)

Output impedance 16 Ohm (Nominal)

Output level 2Vp-p (Max)

Transmit Distance Between

Tx & Rx

100ft(Min, LOS)

Response (station) 20 ~ 20 KHz, ±0.5dB

Crosstalk -70dB (Min)

S/N ratio (station) 70dB (Min)

THD + N 5% (Max)

Power supply

AC 90~240V@50/60Hz/DC 5V, 1000mA

PLUG: 5.5mmx2.1mmx11mm

Polarity: Outside Jack(-) Inside Jack(+)

NOTE: The changes or modifications not expressly approved by the party responsible for

compliance could void the user’s authority to operate the equipment.

To avoid the interference, please far away the sources of interference such as wireless LAN

AP, Microwave OVEN etc