DVR 
• 400 TV Lines Resolution
• NTSC/PAL Modes
• Automatic 75 Ohm Termination
• Switch Selectable Looping Video Inputs (2 BNC, 1 VCR),
SMC-150F
• Switch Selectable Video Inputs (4 BNC, 1 VCR), SMC-152F
• Maximum 1.5W Speaker Output
• Auto Switching Sequence With Interval Selection, SMC-152F
• Rugged Metal Cabinet
21" Flat Screen CRT Monitor
• Selectable looping Video Inputs (2 BNC)
• Maximum 1.5W
500 TV Lines of Horizontal Resolution
• Comb Filter
• NTSC/PAL Modes
• High Resolution (1280 X 1024 @ 60Hz)
• NTSC
• Switch Selectable Video Inputs (2 BNC, VGA, S-Video)
• 2 BNC, 1 S-Video Loop Outs
• 3D Comb Filter, CTI, NR, De-interlacing
• High Contrast Ratio (700:1) 17"
• High Brightness (300cd/m2) 17"
• OSD
• Viewing Angles (L/R/T/B) 75/75/75/60
• Very Low Power Consumption: <37 Watts
• Stable Stand
• Remote Control
• VESA Wall Mounting 100 x 100mm Compatible
• Protection Glass
• NTSC
• Switch Selectable Video Inputs (2 BNC, VGA, S-Video)
• 2 BNC, 1 S-Video Loop Outs
• 3D Comb Filter, CTI, NR, De-interlacing
• High Contrast Ratio (450:1) 19"
• High Brightness 400cd/m2 19"
• OSD
• Viewing Angles (L/R/T/B) 75/75/75/60
• Very Low Power Consumption: <43 Watts
• Stable Stand
• Remote Control
• VESA Wall Moun
• High contrast image with clear, bright colors
• Easy to view high definition picture
• Lightweight and sturdy aluminum casing
• Rechargeable batteries and AC adaptor
• BNC connector, with RCA and BNC-T adaptors supplied
• Carrying strap and travel case
• Compact dimensions 4"(W) x 5.25"(H) x 1.75"(D)
• Ideal for CCTV installation and testing