- 3 -
1. HDMI input interface
4. Channel switching switcher
2. Signal indicator
5. Power input
A1: Power&video signal indicator
6. Antenna interface
（
SMA
）
A2: CH1 channel indicator
A3: CH2 channel indicator
A4: CH3 channel indicator
3.CVBS
（
AV
）
signal output interface
Receiver
1. USB interface
4. Antenna interface
2. Power interface
5. OLED display screen(if adaptable)
B1: VCC
（
9V~28V
）
6. CH Channel switching switcher
B2: GND
7. REC Recording switch
3. HDMI Output interface
