User's Manual

5. TECHNICAL SPECIFICATIONS
RECEIVER BASE STATION
Controls
Video Trigger Active +12/GND
Indicators
INUSE LED: GREEN
CHARGE LED : CHARGING -> RED
FULL CHARGED -> GREEN
RECORD LED GREEN FLASHING
Connections
In Car Mic. 2.5mm Mono Plug
Un-terminated Cord
RED +12V DC Power
BLUE Record Trigger out (Record on =DC12V, OFF= GND)
YELLOW Inside MIC Trigger IN (Ground to enable, OFF=12V)
ORANGE POWER GROUND
BLACK AUX (Panic) Trigger out (+12V when EMG is pushed, OFF=GND)
GRAY RECORD TRIGGER IN (GND= RECORD LED ON, +12V DC REC LED OFF)
Audio Connector
Tip Inside Car Mic
Ring Transmitter Audio
Sleeve Audio Ground
RF Specifications
Frequency Range: 902.5-927MHz
Number of Channels: 50 possible Diversity:
Internal antenna Receiver Type: FHSS
RF Sensitivity:
-102 +/-3 dBm
FCC type acceptance: Approved Part 15
Audio Specifications
Frequency Response: 200 ~ 10000Hz +/- 3 dB Audio
Output Level: 3.6Vp-p
Distortion: Less than 2% Signal to
Noise Ratio:
> 40 dB Dynamic
Range: > 50 dB
General Specifications
Range 1000feet typical Power
Supply: External 12 VDC Current
Draw: 190mA Typical
Size: 2.75in x 2.99in x 3.15in
(70mm x 76mm x 80mm)
Weight 233 g
Antenna
Model name CA – SMA90
Antenna type 1/2 Wavelength Dipole Ant
Center Frequency 915MHz
Frequency Range 900MHz – 930MHz
V.S.W.R Less Than 2.0
Gain(dBi) 1.8dBi (Max)
Radiation pattern Omni-directional
Polarization Vertical
Impedance 50ΩNormal ± 10
Connector Type SMA R/A Male
Temperature Range -45℃ ~ +85℃
Weight 22g ± 0.2g