Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-11-09 07:50
135
Company Profile
Hong Kong Safe Guard Co. LimitedBy certification [File Integrity]
Contact: hksfgt(Mr.)
Telephone: (86 755) 82908961 Ext:808 (86 755) 23736289
Area: Beijing
Address: Beijing
Website: http://hksfgt.dgsj88.com/
Receiver specification: | |
Frequency | 300-800MHz/1.2G/2.4G/5.8GHz (optional) |
Memory | 60G/120G, 4 channel 48 hours recording |
LCD monitor | 17-inch |
RF level input | -92-20dBm/-10-20dBm |
RF interface | N (F) |
AV output | BNC |
Modulation | COFDM |
Power supply | 220V AC/12V DC |
Bandwidth | 2/2.5/4/8MHz (adjustable) |
Constellation | QPSK,16QAM, 64QAM (optional), QPSK/16QAM/64QAM at 6/7/8MHz |
Data interface | Standard RS232/RS485 level, 9600, 8, N, 1 (support 1200-11,5200) |
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 | 4 line PAL/NTSC analog video |
Video decoding | ISO/IEC13818-2 MPEG-2MP at ML |
Revolution | 720×576(PAL), 720×480(NTSC) |
Lines of horizontal | 625 or 525 line |
Audio output | 4ch analog stereo left and right channels (one to once intercom) |
Data encryption | AES/ALLTECH basic scrambling |
Working environment | -30-70°C |
Built-in battery | 30,000mA, support 4ch 48 hours recording |
Size | 520*430*210mm |
Weight | 22kg |