Nokia 7000 Series 用户手册
Chapter 8: VPD-6830 Programmable Video DA Series
VPD-6830-DEQ Specifications
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6800/7000 Series - Distribution and Routing Products Installation and Operation Manual
VPD-6830-DEQ Specifications
Input
Output
Item
Specification
Video Input Level
1 Vp-p nominal
Maximum Video
Input Level
Input Level
2.5 Vp-p centered at 0 V
Input Impedance
75
W or high-impedance selectable
Coupling
DC and AC jumper-selectable
Input Return Loss
> 40 dB to 20 MHz
Max. Common Mode
Signal Range
Signal Range
28 Vp-p
Common Mode
Rejection Ratio
Rejection Ratio
> 65 dB to 10 kHz
Item
Specification
Number of Outputs
8
Level
1Vp-p nominal
Impedance
75
W
Return Loss
• > 45 dB to 5 MHz
• > 40 dB to 10 MHz
Output Isolation
> 35 dB to 10 MHz
Response Variation
< 0.1 dB, 1 to 8 loads at 10 MHz