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Model Number: SG-CH4(b)-9
Brand Name: SAFE GUARD
Key Specifications/Special Features:
Features:Supports 4-channel 48-hour continuously recordingSupports high-speedmoveattheNLOS(non-light of sight)MPEG-2videocompression,DVDvideoqualityModulardesignandhighlyintegrated17"standardSamsungLCDscreen 
Built-inwith60GSSDmemory 
CansupportRS485/RS232andAV signalstransmissionsimultaneously 
Nobodycanstealyourinformationbecauseofits data encryption 
NTSC/PALautomaticallyadapt, supportadjusted by user 
Supports high-speedmoveattheNLOS(non-light of sight) 
Adjustableworkingfrequency, bandwidth, RFpower and more 
COFDMmodulation, stablesignalreception 
CancustommadewithHDMI/SDIHDinterfaceoutput 
Specifications: 
| Frequency | 300-800MHz/1.2G/2.4G/5.8GHz(optional) | 
| Memory | 60G/120G,4channel48 hoursrecording | 
| LCDmonitor | 17 inches | 
| RF level input | -92-20dBm/-105-20dBm | 
| RF interface | N (F) | 
| AVoutput | BNC | 
| Modulation | COFDM | 
| Powersupply | 220V AC/12VDC | 
| Bandwidth | 2/2.5/4/8MHz (adjustable) | 
| Constellation | QPSK,16QAM,64QAM(optional), QPSK/16QAM/64QAM@6/7/8MHz | 
| RS232/RS485controlinterface | StandardRS232/RS485level, 9600, 8, N, 1 | 
| RS232/RS485datainterface | StandardRS232/RS485level, support1200~115200 | 
| FEC | 1/2, 2/3, 3/4, 5/6, 7/8 (optional) | 
| Guard interval | 1/32, 1/16, 1/8, 1/4(optional) | 
| Video output | 1linePAL/NTSCanalogvideo | 
| Video decoding | ISO/IEC13818-2, MPEG-2MP@M | 
| Revolution | 720×576 (PAL),720×480 (NTSC) | 
| Linesofhorizontal | 625or525Line | 
| Audio output | Analogstereoleftandrightchannels | 
| Dataencryption | AES/ALLTECH basicscrambling | 
| Voltage | 220V AC±20V, 14-16VDC | 
| Workenvironment | -30 to 70° | 
| Built-in battery | 30000mA, support4-CH 48hoursrecording | 
| Size | 520*430*210mm | 
| Weight | 22kg | 
Shipping Information:
- Lead Time: 3 - 5 days
Main Export Markets:
- Asia
- Australasia
- Central/South America
- Eastern Europe
- Mid East/Africa
- North America
- Western Europe
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