Grass Valley 8920DMX - Manual (Page 21)

8920DMX Instruction Manual 21
Specifications
Specifications
Table 5. 8920ADC Specifications
Parameter Value
SDI Input
Number of inputs 1 loop-through
Connector type BNC
Input impedance High impedance
Signal type SMPTE 259M serial 10-bit 4:2:2 component video, 525 or 625
Signal level SDI
Return loss >15 dB, 5 to 270 MHz
Cable equalization Automatic for <984 ft (300 m)
SDI Output
Number of outputs 4
Signal type SMPTE 259M
Return loss >15 dB, 5 to 270 MHz
Output impedance 75 Ω
Connector type BNC
Error checking EDH embedded
Digital Audio Output
Number of outputs 2 (AES1, AES2)
Signal type AES/EBU
Connector type One 75 Ω BNC per output
Using adapter, one 110 Ω terminal block per output
Output impedance 75 Ω or 110 Ω, jumper selected
Sampling rate 48 kHz sample rate 20- or 24-bit
Signal level 1 V peak to peak
Signal Processing Functions
Electrical length 4.2 µs
Audio format 48 kHz synchronous audio formatted per proposed SMPTE standard
“Formatting AES/EBU audio and auxiliary data into digital video ancil-
lary data space.”
Interchannel crosstalk ≤100 dB, 20 Hz - 20 kHz
Environmental
Frame temperature range 0 to 40 degrees C
Operating humidity range 0 to 90% non-condensing
Non-operating temperature -10 to 70 degrees C
Mechanical
Frame type Gecko 8900 BNC/Video frame
Power Requirements
Supply voltage ±12 V
Power consumption < 4.5 Watts