WIRELESS
FEATURES & SPECIFICATIONS
6
6. System Feature
Ø
Operating in UHF band frequency with synthesizer controlled.
Ø
The wireless microphone system with 16 or 64 selectable frequencies via Phase Locked
Loop (PLL) circuitry makes it easy to choose non-interfered channels.
Ø
Super high sensitivity, extremely low noise transmission and reception.
Ø
SMT assembled PCB module ensures the quality and stability.
7. System Specification
Receiver Module
Ø
Carrier Frequency Range : UHF band 682.375~697.125MHz
Ø
Frequency Stability
:
±
0.005%
Ø
S/N ratio
:
＞
94dB, at 48KHz deviation and 60dB
m
V antenna input
Ø
Maximum Deviation
:
±
48KHz
Ø
Image and Spurious Rejection : 80 dB minimum
Ø
Receiving Sensitivity
: 6 dB
μ
V.
Ø
Selectivity
:
＞
50dB
Ø
AF Response
: 50Hz to 15KHz (
±
3dB)
Ø
T.H.D.
:
＜
1% (at 1KHz)
Ø
Service Area
: 80m (
Ø
Current consumption
: 145mA
±
10mA,
Ø
Power Supply
: 12V DC
Handheld/Bodypack Transmitter
Ø
Carrier Frequency Range : UHF band 682.375~697.125MHz
Ø
RF Power Output
: 10mW (max.)
Ø
Oscillation Mode
: PLL synthesized
Ø
Frequency Stability
:
±
0.005%
Ø
Maximum Deviation
:
±
48KHz
Ø
Spurious Emission
:
＞
60dB below carrier frequency
Ø
T.H.D.
:
＜
1% (at 1KHz)
Ø
Microphone Capsule
:
Handheld
: uni-directional dynamic or uni-directional electret
condenser unit
Lavalier
: uni-directional electret condenser unit
Ø
Operating voltage
: DC1.5V x 2 AA size dry or rechargeable batteries
Ø
Current consumption
: 65mA
±
5mA
Ø
Dimension (mm)
: Handheld: 55
j
x267mm
Bodypack:64(W)x97(H)x24(D)
Wireless Microphone
