Model No.:QH3004
Product Origin:China
Brand Name:Qihan
Price Terms:FOB Shenzhen
Payment Terms:
Certification:CE, FCC, RoHS
Description:Video input: 4ch inputs (BNC, 1.0Vp-p, 75Ω) Video output: 2ch outputs (main monitor, call monitor) Audio input: 64Kbps, choose one mono in 4 options Audio output: 1ch audio output Alarm input: 4ch alarm input (NO/NC) Alarm output: 1ch alarm output (NO, relay close output) Resolution: monitor; NTSC: 720 x 80; PAL: 720 x 76 Sampling audio ratio: 64Kbps Compression algorithm: MJPEG Recording picture quality: 1-4 levels very high entity high entity low entity very low Recording frame: Field: 50f/s, 720 x 88 PAL, 60f/s, 720 x 40 NTSC CIF: 100f/s 360 x 88 PAL, 120f/s, 360 x 40 NTSC Recording resolution: CIF, field Operate system: embedded real time operation system (RTOS) Back-up: network, USB IO connector: RS232, DB9 alarm Network connector: 10M/100M (Ethernet network port) Power: 110-220V Operation environment: 20%-95% RH, -10oC-50oC Mainframe consumption: 20W