Home >> Monitors, Quads >> Full Duplex 16 Channel Multiplexer

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Whenever you have more than 1 camera and you wish to view all cameras simultaneously, then you need a quad or muliplexer. A quad is less cost and only allows 4 cameras to be viewed on 1 screen. A dual page quad allow for alternating of two screens with 4 cameras per page or screen.
A mulitiplexer can allow up to 16 cameras to be viewed on same screen simultaneously, with many other features as well.

Features

Compatible with color and B/W video cameras or other NTSC/EIA (PAL/CCIR) standard compatible video sources. Video synchronization is not required. Selectable termination Full duplex operation allows video recording while viewing live video or video playback. Dynamic Time Division multiplexing allocates camera recording time based upon picture motion content. Motion sensing for each camera input is programmable via a 192 motion target grid (16 wide by 12 high) Independent Main and Call Monitor outputs allow simultaneous multi camera and full screen viewing. Video inputs and outputs provided for both standard and Super VHS video cassette recorders.

On-screen display includes date, time, alarm status, video loss and 10-character camera titles. Live or tape playback views includes: full-screen with 2x zoom, Picture-in-Picture (PIP), 2x2, 3x3, and 4x4. SELECT feature allows any camera to be assigned any window format. Outstanding picture quality provided by a 512 x 464 (512 x 512 PAL) pixel display with 256 gray levels and 16 million colors. On-screen menus simplify system setup. Alarm features include one contact closure and TTL/CMOS sensitive alarm input for each camera, alarm hold input and alarm output. Alarm input polarity is selectable. Nonvolatile program memory protects all programmable features against power loss.

Specs

Camera Inputs/Output:	1.0 V p-p, 75 Ohms
VCR Inputs/Output: Composite	1.0 V p-p, 75 Ohms
VCR Inputs/Output: S-video:	Luma 1.0 V p-p, 75 Ohms Chroma (burst) 285m V p-p, 75 Ohms
Camera Alarm Input:	One input per camera. Activated by contact closure or TTL/CMOS signal. Polarity Selectable.
Alarm Hold Input:	+5 to +15 VDC or TTL/CMOS Active High signal.
Alarm Duration:	4 second default. Menu selectable from 2 to 999 seconds.
Alarm Output:	Normally open (NO) and normally close (NC) contacts with shared common: 2.0 A at 30 VDC (resistive only) 1.0 A at 125 VAC (resistive only)
Gray Shades:	256 (8 bits)
Full Screen Format (pixels):	512 x 464 (512 x 512 PAL)
Power:	2.1 mm pin-type female. Power Input.
Remote:	DB25-S. Remote control via contact closure, TTL/CMOS or RS-232 data.

video monitor, multiplexer, video surveillance equipment