Products
Data Sheet
Multiple Destination Audio/Video Routing Switcher 8x16 AVRS-8x16
Data Sheet
Stackable 8 Input - 1 Output Video Multiplexer VMUX-8x1
Data Sheet
8 Inputs - 4 Outputs Video Crosspoint Router VRS-8x4 (video unit of the AVRS-8x4 System)
Data Sheet
8 Inputs - 2 Outputs Balanced Stereo Audio Crosspoint Router ARS-8x2 (audio unit of the AVRS-8x4 System)
Data Sheet
Video Distribution Amplifier 4xDAV-1x4
Data Sheet
Digital Video Routing System DVRS-8x8, SDI, SMPTE 259M
Data Sheet
Serial Digital Interface Generator & Tester SDIT270
Data Sheet
Digital Audio Delay Line DADL-2181
Data Sheet Remote Data Link - Modem Control over Remote Devices
Data Sheet SDIC08 – SMPTE 259M Serial Digital Interface to YUV/RGB and Composite 10-bit Video Encoder
Data Sheet CSDI10 – YUV and Composite to SMPTE 259M Serial Digital Interface 10-bit Video Decoder
Data Sheet SDIC10 – SMPTE 259M Serial Digital Interface to YUV / RGB / Composite / Luma / Chroma Extended 10-bit Video Encoder
Data Sheet DDA-1x16 – SMPTE 259M Serial Digital Interface Distribution Amplifier with Equalising and Reclock
We are designing many high quality products, which are intended for professional use. We are offering custom designs too, which are perfectly suited to your needs.
Contact us for more information at  evladkov@phys.uni-sofia.bg.

Digital Video Routing System DVRS-8x8, SDI, SMPTE 259M
Digital Video Routing System DVRS-8x8 - front panel view
Digital Video Routing System DVRS-8x8 with PVRS-2 keyboard
Digital Video Routing System DVRS-8x8 - back panel view
Digital Video Routing System DVRS-8x8 - back panel view
Video Specifications
Serial Inputs
Sampling 4:2:2 or 4fsc, 10 bit
Line/field rate 525/60 and 625/50
Bit-serial To ANSI/SMPTE 259M and EBU Tech.3267-E
Data Rate 143, 177, 270 & 360 Mb/s
Cable equalization Automatic up to 300m (Belden 8281)
Impedance 75 Ohm internally terminated
Return loss >15dB, 5-270MHz
Number of inputs 8
Level 800 mVp-p nominal
Serial Data Output
Bit-serial To ANSI/SMPTE 259M and EBU Tech.3267-E
Data Rate 143, 177, 270 & 360 Mb/s
Cable drive Up to 300m (Belden 8281)
Impedance 75 Ohm
Return loss >15dB, 5-270MHz
Level 800 mVp-p nominal (terminated)
Rise and fall times 650ps
Data jitter +/- 200ps
Number of outputs 8
Serial Clock Output
Impedance 75 Ohm
Number of outputs 8
Clock jitter 130 ps @ 270Mb/s
Duty cycle  44/56
Rise and fall times 230ps
Level 800 mVp-p nominal (unloaded)
Electrical
Power 198-230 VAC, 50Hz, 24 VA 
DVRS-8x8 Control System
Local control
Display 8 rows x 8 LED’s matrix configuration 
8 LED’s for Input Carrier Detect (CD) 
8 x 2 LED’s for Output Data Rate
Output Data Rate LED1  LED2      Data Rate, Mb/s 
On       On            360 
On       Off            270 
Off       On            177 
Off       Off            143
Configuration Indication only
Keyboard control PVRS-2 device, connected to the serial port of the first device in the stack with the power plug inserted
PC control
Type GUI-application, running under Windows95, 98
Configuration Full control, stackable
Interface Serial RS-232, 9600 bps
Mechanical & Climatic
Height 44 mm (1RU, 1.75 inches)
Width 483 mm (19.00 inches)
Depth 235 mm (9.00 inches)
Weight 3.5 Kg
Temperature +5 deg.C to +35 deg.C
Humidity 96% maximum

 
PVRS-2 Keyboard
The PVRS-2 8x8 keyboard with Lock-control is used to configure the DVRS-8x8 routing system. It can also be combined with any 8x8 Crosspoint router, which supports the xVRS-command set.
 
PVRS-2 Keyboard
PVRS-2 Keyboard

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