Burst Electronics DSR4x1 - Manual (Page 8)

Specifications
SDI Input Connectors: DSR8x1 – 8 BNC Input
DSR4x1 – 4 BNC Input
Supported SDI Input/Outputs:
SMPTE 292M, SMPTE 259M, SMPTE 344M
compliant, 143, 177, 270, 360, 540, 1483.5/
1485 Mbps, DVB-ASI at 270 Mbps
SDI Input Characteristics:
Levels (HD/SD SDI) – 25 to 1V p-p signal
level
Terminated – 75 ohms
DC offset permitted is: -0.5 to 2VDC
REF Connector:
1 – BNC
REF Input Characteristics:
Analog NTSC/PAL composite video
Analog HD Y channel with tri-level syncs
Terminated – 75 ohms
Level – 0.5 to 2V p-p
Switch Point:
With REF input – approximately line 10 of REF
input signal
No REFerence input – random switching
SDI Output Connectors:
2 – BNC (Differential Output of single output)
SDI Output Characteristics:
Levels (HD/SD SDI) – 800mV nominal
Re-clocked Jitter – HD 0.06 UI; SD 0.02UI
Matrix Configurations:
DSR8x1 – 8 inputs x 1 output
DSR4x1 – 4 inputs x 1 output
Inputs can be mixed standards
Local Controls:
4 or 8 momentary switches with LED indicators
for input select
Toggle ON/OFF switch
DSR8x1 & DSR4x1 HD/SD SDI Video Switcher 8