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SM164BSystem video matrix PAL/NTSC


The SM164B matrix is a microprocessor remote-controlled video matrix which allows the video switching of 16 cameras on 4 outputs.

A OSD programmable password ensures protection from improper use of the matrix.


Telemetry over the coax on the 16 video inputs and on auxiliary serial output (RS-485)

Controllable by PC (RS-232)

16 alarm inputs, one output contact, trigger VCR and alarm reset

4 RS-485 serial inputs for max. 4 remote keyboards

Privacy video masking function


  • Max 16 cameras
  • Max 4 monitors
  • Max 4 remote keyboards
  • On screen display video programming
  • Menu in 4 languages (Italian, English, French and German)
  • Different switching sequences for each video output
  • Identification texts for each output
  • Date and time management
  • Types of alarm reset: manual from keyboard, external, timed automatically
  • Completely configurable alarm inputs for all 16 video inputs
  • VCR trigger management
  • Alarm condition warning buzzer
  • Relay can be activated by each alarm
  • Telemetry control on RS485 auxiliary line and on coaxial cable
  • Video signal masking on fixed camera for privacy purposes
  • Input 75 Ohm load disconnectable
  • Equipped with wide range power supply, 3 power cables, 2 RJ11 telephone cables, 2 junction boxes RJ11 jack, DB25 connector
  • Steel enclosure
  • Epoxypolyester powder painting, RAL7036 colour
  • Dimensions:ᅠ ᅠRack 19”,ᅠ ᅠ1U,ᅠ ᅠ436.6x163x445mm (17.2x6.4x17.5in)
  • 1XDB25 connector (alarm)
  • 5 connectors RJ11 (4 for keyboards and 1 for telemetry line)
  • 1xpower supply jack connector
  • 1xDB9 female connector (PC)
  • 16 inputs BNC video
  • 4 BNC video outputs
  • Unit weight:ᅠ ᅠ3.5kg (7.7lb)
  • Power supply:ᅠ ᅠIN 100-240Vac - OUT 12Vdc, 47/63Hz, 1A
  • Consumption:ᅠ ᅠ15W max
  • 16 inputs 75 Ohm 1Vpp (PAL/NTSC)
  • 4 outputs 75 Ohm 1Vpp (PAL/NTSC);
  • Bandwidth:ᅠ ᅠ> 6MHz
  • Lower cut-off frequency: (-3dB):ᅠ ᅠ9Hz
  • Signal/Noise ratio:ᅠ ᅠ> 48dB@5.5MHz
  • Relay contact:ᅠ ᅠ50Vac, 0.3A
  • Telemetry transmission on coax cable on the 16 video inputs (min distance 5m (16.4ft) and max 350m (1148ft)
  • Telemetry data transmission on serial output RS485 for a max distance of 1200m (3937ft)
  • 4 serial inputs RS485 for the reception of data from max 4 remote keyboards from a max distance of 1200m (3937ft)
  • Serial input RS232 for firmware update and PC control from a max distance of 15m (49ft)
  • Telemetry Line
  • PELCO D (2400, 4800, 9600, 19200 baudrate)
  • VIDEOTEC (1200, 9600 baudrate)
  • VIDEOTEC MACRO (1200, 9600, 19200, 38400 baudrate)
  • PELCO is registered trademark.
  • Electrical safetyᅠ ᅠ(CE):ᅠ ᅠEN60950-1
  • Electromagnetic compatibilityᅠ ᅠ(CE):ᅠ ᅠEN50130-4,ᅠ ᅠEN55022ᅠ ᅠ(Class B),ᅠ ᅠEN61000-6-3,ᅠ ᅠFCC Part 15ᅠ ᅠ(Class B)
  • EAC certification
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