900MHz Wireless receiver for FreeCam2

900MHz wireless receiver
Only works with SecurityMan wireless cameras at frequencies of 906 & 924 MHz ( like SM-302T , SM-8123T , SM-8009 or SM-8209T )
Able to select any single camera (ch-1 or ch-2), or auto-loop/switch function
Supports up to two 900MHz wireless cameras
AV output to recorder (DVR/VCR) for recording or to monitor for direct display
Able to add this receiver as many as needed
Package Includes:
1 x SM-302R receiver (with antenna)
1 x Power adapter
1 x AV cable

Speciication :
Transmission Frequency 902~928MHz
Channel Options 2 Channels Selection_906MHz/924MHz_
Channel Selection and Control Three dip switches (Ch1/Ch2/auto-loop)
Channel Indication 2 Green LED
Frequency Stability 100KHz
Local Oscillator Leakage -55dBm
Receiving Sensitivity -85dBm
Differential Phase 10Deg.
S/N 38dB
Video Output Impedance 75ohm
Video Output Voltage 1.00.2Vp-p(Standard value:1Vp-p)
Audio Carrier 4.5MHz
Audio Frequency Band 100_20KHz
Audio Output Impedance 10Kohm
Audio Output Impedance 1.20.4Vp-p(Standard value:1Vp-p)
Audio S/N 50dB
Antenna Type SMA
RF Input Impedance 50ohm
Power Consumption 180mA(MAX.)
Power 7.5V 300mA(Positive in and negative out)
Power Switch Touch Button