Cheetah 64NE, Руководство пользователя

Страница: 23 / 108

C
HEETAH
64 S
ERIES
– C
HAPTER
4
81-9059-0577-0 Rev. E
Proprietary Information of PESA Switching Systems 4-8
Cheetah 64NE, 64XE, and 64WE Specifications (cont.)
Environmental
Operating Temperature:.................................................................................................... 0-40 °C
Operating Humidity:................................................................................ 10-90% non-condensing
Standard Analog Video Input Characteristics
Level:........................................................................................1.0V P-P nominal, 2.0V P-P max.
................................................................................................ (Without obvious distortion)
Impedance:............................................................................................ 75
Ω
internally terminated
Return Loss: ...................................................................................................> 40 dB to 5.0 MHz
.........................................................................................................................> 15dB to 50 MHz
Coupling: ................................................................................................................... Direct (DC)
Type:.............................................................................................................................. Balanced
Connector:.............................................................................................................................BNC
Standard Analog Video Output Characteristics
Level:........................................................................................1.0V P-P nominal, 2.0V P-P max.
................................................................................................ (Without obvious distortion)
Impedance:............................................................................................ 75
Ω
internally terminated
Return Loss: ...................................................................................................> 40 dB to 5.0 MHz
........................................................................................................................> 15 dB to 50 MHz
Coupling: ................................................................................................................... Direct (DC)
DC on Out:..................................................................................................................... <±30 mV
Connector:.............................................................................................................................BNC
Number: ........................................................................................................ One (Two Optional)
Standard Analog Video Gain Characteristics
Gain: .................................................................................................................................... Unity
Gain Stability: ................................................................................................................ <±0.1 dB
Gain Adjust Range: .......................................................................................................... ±0.5 dB
Standard Analog Video Linear Distortion
Frequency Response:.......................................................................................±0.1 dB to 10 MHz
........................................................................................................................±0.5 dB to 35 MHz
......................................................................................................................... -3.0 dB @50 MHz
Vertical Tilt:......................................................................................0.25% (50 Hz Square Wave)
Horizontal Tilt:....................................................................................................................0.25%
Low Frequency: ................................................................... +0.2% /ms max with 10% Overshoot
.......................................................................................................... (10-90% or 90-10% change)
Standard Analog Video Pulse and Bar Responses
Factor (2T) Bar Slope: .......................................................................................................0.2% K
Pulse/Bar Ratio: ................................................................................................................0.2% K
Pulse Sharp: ......................................................................................................................0.2% K
Continued