Product Specification Sheet APS223

Rev. 07/2013

QS-4 Four (4) Camera Quad Screen Splitter

This Specsheet is for a product which is discontinued. Please contact us for alternative products.
  • Freeze frame
  • Front panel LED
  • Test pattern generator
  • 100% picture compression
  • Individual camera gain controls
  • Combines four (4) seperate cameras into one video signal
  • Automatically freezes the last picture before video loss
  • Does not require special cameras or external SYNC cables
  • Instant manual or alarm selection of an camera to full screen
  • Alarm out activates external devices such as a VCR or auto dialer
Architects' And Engineers' Specifications
The splitter(s) shall be Alpha Communications® model QS-4 or approved equivalent. Splitter shall allow up to four (4) alarm inputs, one per camera. Splitter shall combine up to four (4) separate camera signals into one video signal. Splitter features freeze frame, which automatically freezes the last picture before video loss. Splitter shall operate under temperature range of -40 F to 122 F (5 C to 50 C) and operate on 120VAC, 220VAC, or 240VAC.

Contractor shall observe all local and national electrical codes.

Check with applicable authorities regarding local and federal laws as they apply to party consent and video and/or audio recording.

Mechanical Specifications

3.50" H x 11.25" W x 13.00" L (8.9 mm x 28.6 mm x 33 mm)
9.0 lbs. (4.1 kg)
Electrical Specifications

Signal Format:
EIA / CCIR compatible (specify when ordering)
1.0V p-p adjustable; 75 terminated
Output (Switched):
1.0V p-p full screen or quad switched output; 75
OutPut (Quad):
1.0V p-p 75
Digital Memory:
512 x 512 picture elements
Alarm Inputs:
Up to 4 alarm inputs, 1 alarm per camera
Alarm Outputs:
Normally open, normally closed contacts with shared common; 2 amps at 30VDC resistive only; 1 amp at 125VAC resistive only
Alarm Duration:
4 second minimum duration pulsed; manual duration; latched
Alarm Hold Input:
+5V to +15V DC or TTL logic compatible active high
Supply Voltage:
120V, 220V, and 240V, 50Hz or 60Hz
Power Consumption:
15 watts

Video In: BNC - one per camera
Video Outputs:
BNC - two: one switch, one quad only
IEC power cord - 3 prong grounded
Alarm In:
Screw terminal - detachable
Alarm Out:
N/O, N/C screw terminal - detachable
Hold Input:
Screw terminal - detachable
Environmental Specifications

-40 F to 122 F (5 C to 50 C)
Alpha Communications
42 Central Drive • Farmingdale • NY • 11735-1202 • Phone: (631) 777-5500 • Fax: (631) 777-5599
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Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.