2 connecta ble devices – Videotec SM164B User Manual
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MNVCSM84A_0408
2 SM84A / S M164A matrix description
2.1 Specifica tions
The SM84A / SM164A matrix is a product for professional use in applications for security and
surveillance. In a security system it is used to control 8/16 video inputs on 4 outputs, using remote keyboards.
The following is a list of its main features:
x Video
programming
x Menu in four languages (Italian, English, French and German)
x Different switching sequences (day and night) for each output video
x Date and time management settable from the user
x VCR trigger management
x Telemetry control on RS485 auxiliary line and on coaxial cable
x Matrix control using 4 serial RS485 lines for remote control devices
x Identification tests for each output
x Completely configurable alarm input for each input video
x Types of alarm reset: manual from keyboard, external, timed, automatic
x Relay can be activated by each alarm
x Alarm condition warning buzzer
x Video signal masking on fixed camera
x RS322 serial line for the PC control
x 75 Ohm video input termination removable
x Video switching or reposition in case of alarm
x Video input exclusion from switching sequence on public monitors
2.2 Connecta ble devices
Keyboards:
Connect a max. of 4 keyboards using the KEYBOARDS lines:
x new series DCJ, DCK, DCTEL, DCBD, DCT, DCIR: used for complete matrix control
x Linxs series LXRPK12, LXRPK23, LXRPRC36: only control of video switching
x previous series DCMT8, SWC4, SWC8, SWC16, DCS2, DCS3, KEYPLUS: only control of video switching.
An interface is required since communication from the keyboard does not use RS485 (with the exception of
the DCS3 model).
Telemetry receivers:
Control of telemetry receivers using the AUX line:
x Videotec receivers DTMRX1, DTRX3, DTRX1, DTRXDC, MICRODEC485, DTMRX2
x Dome with protocol Pelco ‘D’
x Eneo
receivers
Control of telemetry receivers using the video lines (COAX transmission):
x Videotec receivers DTRX3 fitted with a DTCOAX, DTMRX2 board
Multiplexer videos
x Videotec Multiplexer SP16C
x Javelin/Hitron
Multiplexer
x Eneo
multiplexer