Item | R88N Specification | |
Receiver | frequency | CH1:2414MHz,CH2:2432MHz,CH3:2450MHz,CH4:2468MHz |
sensitivity | -90dBm | |
recording | Audio: WAV, Samples per second:64KHz; AV recording: MPEG4, definition: 640x480,320x240,160x128 | |
Media player | LCD | 2.5”TFT LCD, 960x234 high definition |
video | MPEG4, AVI, ASF | |
audio | MP3, WAV | |
recording | Audio: WAV, Samples per second:64KHz; AV recording: MPEG4, definition: 640x480,320x240,160x128 | |
Input/output | Audio: Stereo output, range: 20Hz~20KHz Video: 75Ω/1.0Vp-p, NTSC /PAL | |
Earphone output | 16Ω/40mW, 32Ω/30mW MAX | |
built-in speaker | 8Ω/0.5W | |
Memory | Inbuilt: 64M Flash (128M / 1GB flash available) SD Card: 8 GB Max. | |
language | Simplified Chinese / English | |
Operation system | PC | Windows XP |
interface | USB2.0 | |
File system | FAT32 | |
Power | adapter | AC 110V~240V/DC 5V/1A |
Battery | Battery | 3.7V/1400mAh Li-Battery |
Working time | Charging time about 3.5 hours Wireless video recording time about 3.5 hours Media player about 3.5hours | |
Receiver | size | Length 106×Wide72×High22 |
weight | Net receiver :110g battery:40g | |
Working temperature | -10~50oC | |
Camera C28G Specification | |||
TV System | PAL | NTSC | |
Validity Pixel | 628(H) x 586(V) | 510(H) x 496(V) | |
Image Device | 1/3" Omn Vision CMOS | ||
Transmission Frequency | CH 1: 2414MHz; CH 2: 2432MHz; CH 3: 2450MHz; CH 4: 2468MHz. | ||
Horizontal Definition | 380TV line | ||
Minimum Illumination | 0LUX | ||
Transmission Signal | Audio and Video | ||
Transmission Distance in Open Field | 50m/150m/300~500m | ||
Working Temperature | -10oC~50oC | ||
Working Time | more than 4 hours | ||
Charging Time | 3~4 hours | ||
Syncronization System | Internal | ||
Scanning Frequency(H) | 15.625KHz | 15.734KHz | |
Scanning Frequency(V) | 50Hz | 60Hz | |
Backlight Compensation | Auto | ||
Electronic Shutter | 1/50(1/60)~1/100,000sec | ||
White Balance | Auto | ||
S/N Ratio | >48db | ||
Power Adapter | DC5V / 1A | ||

