Videotec SM82A - Manual (Page 43)

Page 5 MNVCSM42A_0408
2 SM42A / S M82A matrix description
2.1 Specifica tions
The SM42A / SM82A matrix is a product for professional use in applications for security and
surveillance. In a security system it is used to control 4/8 input videos on two outputs, using remote keyboards.
The following is a list of its main features:
• Video programming
• Menu in four languages (Italian, English, French and German)
• Different switching sequences for each output video
• VCR trigger management
• Telemetry control on RS485 auxiliary line and on coaxial cable
• Matrix control using 2 serial RS485 lines for remote control devices
• Identification tests for each output
• Completely configurable alarm input for each input video
• Types of alarm reset: manual from keyboard, external, timed, automatic
• Relay can be activated by each alarm
• Alarm condition warning buzzer
• Video signal masking on fixed camera
• Local keyboard with 15 keys for complete matrix control.
• 75 Ohm video input termination removable
• Video switching or reposition in case of alarm
• Video input exclusion from switching sequence on public monitors
2.2 Connecta ble devices
Keyboards:
Connect a max. of 2 keyboards using the KEYBOARDS lines:
• new series DCJ, DCK, DCTEL, DCBD, DCT, DCIR: used for complete matrix control
• Linxs series LXRPK12, LXRPK23, LXRPRC36: only control of video switching
• 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:
• Videotec receivers DTMRX1, DTRX3, DTRX1, DTRXDC, MICRODEC485, DTMRX2
• Dome with protocol Pelco ‘D’
• Eneo receivers
Control of telemetry receivers using the video lines (COAX transmission):
• Videotec receivers DTRX3 fitted with a DTCOAX board, DTMRX2
Multiplexer videos
• Videotec Multiplexer SP16C
• Javelin/Hitron Multiplexer
• Eneo Multiplexer