Grass Valley 8901 - Manual (Page 26)

26 8901/8902/8906 Instruction Manual
Specifications
Specifications
Table 5. 8901, 8902, 8906 Analog Video DA Module Specifications
Parameter Value
Analog Video Input
Number of inputs 1 (BNC loop-through)
Impedance Passive high impedance differential loop-through
Input format Analog video: NTSC, PAL, SECAM, RGB, YUV, Tri-level sync
Input level Video 1 V p-p, Subcarrier up to 2 V p-p
Return loss > 40 dB up to 5 MHz
CMRR > 66 dB 50/60 Hz
Common mode input range ± 10 V
Analog Video Outputs
Number of outputs 8 in 8900/8800 frame, 6 in the 8500 frame
Output impedance 75 Ω
Signal level 1 V p-p ± 2 dB
Return loss > 40 dB up to 5 MHz
Output DC < 50 mV
Performance
Frequency Response 8901 and 8902:
± 0.025 dB to 5 MHz
± 0.05 dB to 8 MHz
–1 dB at 16 MHz
8906:
± 0.05 dB to 5 MHz
± 0.1 dB to 8 MHz
–1 dB at 16 MHz
Cable Equalization Dual range supported by on-board jumper on 8902 and 890 6only:
0-500 ft. (150 m) J2: pins 1-2 and 3-4
500-1000 ft. (150-300 m) J2: pins 2-3 and 4-5
Differential gain < 0.1%
Differential phase < 0.1 degree
Gain adjustment range ± 2 dB
Tilt < 0.5%
Coupling AC/DC, DC restore and Dual speed clamp on 8906
Clamp hum rejection (8906) Slow: > 34 dB, Fast: > 46 dB
Electrical length 8901 and 8902: 20 ns, 8906: 22 ns
Environmental
Operating temperature range See operating specifications for frame type
Operating humidity range 0 to 90% non-condensing
Non-operating temperature –10 to 70 degrees C
Mechanical
Frame type Gecko 8900 Video, 8800, 8500 (with trace cut on module)
Power
Power consumption < 2.3 W