User's Manual

4. Communication Function

a. When both PU and BU are power on, they will automatically search and connected. PU can receive voice signal from

BU.

b. PU volume indicator will be on when receiving signal. The greater the volume received from BU, the more the volume

LED will be on (maximum 5 LEDs will be on).

c. Default volume setting in PU is level 3 (maximum: 5 levels).

d. User can adjust the volume by pressing the volume up/down button in PU.

e. When PU unable to receive signal from BU, the communication LED turn red color..

When PU receive signal from BU, the communication LED will off.

f. Communication distance of PU and BU:

i. Outdoor range can up to 250m

ii. Indoor range depends on the status of RF interference

Note: Switch off PU receiver when it is not in use.

5. Problem diagnosis and troubleshooting

Reasons for PU that cannot receive BU signal:

a. Whether power supply plug in properly for BU, .

b. Whether BU is in off mode

c. Whether there are nearby interference (WIFI or other device). Press the Power button on BU that can switch to another

available channel.

d. Whether there are many interference exists and/or devices are out of range.

6. Product parameters

6.1 PU Receiver

a. Receiver Frequency: 2.4G

b. Frequency: 12 channels (CH1:2413MH, CH2:2418MHZ, CH3:2423MHZ, CH4:2428MHZ, CH5:2433MHZ,

CH6:2438MHZ, CH7:2443MHZ, CH8:2448MHZ, CH9:2453MHZ, CH10:2458MHZ, CH11:2463MHZ,

CH12:2468MHZ)

c. Power supply: AC110~240V, DC IN: 5V 2W, Current consumption: 550mA