Grass Valley 8937 v.1.1.0 - Manual (Page 41)

8937/8937D — Instruction Manual 41
Specifications
Specifications
Table 7. 8937 and 8937D Specifications
Parameter Value
Serial Digital Component Inputs
Number of inputs 8937: 2 BNC differential loop-through
8937D: DA 1 – 2 BNC loop-through
8937D: DA 2 – 1 terminated BNC
Input impedance High Z
Signal type Conforming SDI SMPTE 259M (143 Mb/s, 177 Mb/s, 270 Mb/s, 360 Mb/s),
DVB-ASI (passing 50 Mb/s to 360 Mb/s with maximum P/N of 19/1)
Reclocked data rates 143 Mb/s, 177 Mb/s, 270 Mb/s, and 360 Mb/s
Supported data rates 50 Mb/s to 360 Mb/s with maximum P/N of 19/1
Signal level SDI 800 mV p-p (± 10% maximum)
Return loss > 15 dB, 4 MHz to 360 MHz
Automatic cable equalization
(1694A cable) Up to 300 meters for SDI SMPTE signals up to 270 Mb/s
Up to 200 meters up to 360 Mb/s
Serial Digital Component Outputs
Number of outputs 8937: 8 BNCs
8937D: DA 1 – 3 BNCs
8937D: DA 2 – 4 BNCs
Output impedance 75 ohm
Signal types Conformed SDI SMPTE 259M (143 Mb/s, 177 Mb/s, 270 Mb/s, 360 Mb/s),
DVB-ASI (passing 50 Mb/s to 360 Mb/s with maximum P/N of 19/1)
Signal level SDI 800 mV p-p (± 10% maximum)
Return loss > 15 dB 4 MHz to 360 MHz
Error checking Transparent to embedded EDH
Electrical length < 20 ns
Output polarity Non-inverted
Rise and fall time 400 – 700 ps
Jitter < 0.2 UI
Environmental
Frame temperature range Refer to frame specification
Operating humidity range 10 to 90% non-condensing
Non-operating temperature –10 to + 70 degrees C
Mechanical
Frame type Gecko 8900 Video
GeckoFlex with 8900V-R Rear Module
Video/8800/8500 (with trace cut and with certain power and return loss limitations)
Rear retainer clip screw torque 4-5 inch-lb/0.45-0.6Nm
Power
Power consumption < 3 W