4. Specifications
ITEM
SPECIFICATION
Radio Frequency Type
ISM
~
Type
Wireless Microphone/Receiver Unit
Radio Interface
FSK Modulation with Frequency Hopping
Voice Codec
16bit/8KHz
Tx Max Output Power
18 dBm Typical
Rx Sensitivity
-95dBm
Voice Latency
< 35ms
Num. of Frequency Channel
CH
Channel Spacing
Data Rate
2 Mbps
Freq. Bandwidth
Power Supply
5V, 3A DC USB adaptor or External Battery
Antenna
External Dipole Antenna
Power Consumption
Avg. 180mA
Distance Range(LOS)
1.0 Km
Frequency Response
50 Hz ~ 4 KHz
Compliance Statement
THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES.
Operation is subject to the following two conditions: (1) this device may not cause
harmful interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
CAUTION
Changes or modifications not expressly approved by the party responsible for compliance
could void the user’s authority to operate the equipment.
WARNING
While this equipment is in operation, a separation distance of at least 20 centimeters (equal
to 8 inches) must be maintained between the antenna inside the equipment and the bodies
of all persons exposed to the antenna in order to meet the FCC RF exposure guidelines.
Making changes to the antenna or the equipment is not permitted. Doing so may result in
the equipment exceeding the FCC RF exposure guidelines. This equipment must not be co-
located or operated in conjunction with any other antenna or radio transmitter.
903MHz
926.5MHz
500KHz
300KHz
48
