Thứ Sáu, 25 tháng 1, 2013

Điều chế AV-RF-Winersat WAM-860SL


Specifications

RF


OutputFrequency Range

47~860 MHz Adjustable

Output Level

WAM-860SL 60dBmV Typical

WAM-860N 50dBmV Typical

OutputLevel Range

15dB, Continuously Adjustable

V/A Carrier Power Ratio

-9~-30dB Continuously Adjustable

Spurious Harmonics

≧ 55dB below Video Carrier

Output Impedance

75 Ω

Frequency Accuracy / Stability

within ± 5KHz

RF Output Return Loss

22dB

Video Modulation Depth Indicator

Set @ 87.5%, Adjustable to 90% Typical



IF


IF Output Level

28dBmV (Video Carrier)

Video IF Carrier Frequency

NTSC : 45.75 MHz
PAL-B : 38.9 MHz
PAL-D : 38 MHz
PAL-I : 38 MHz

Audio IF Carrier Frequency

NTSC : 41.25 MHz
PAL-B : 33.4 MHz
PAL-D : 31.5 MHz
PAL-I : 32 MHz



VIDEO


Input Level

Factory Set for 87.5% Modulation

Input Type

Composite Video Negative Sync.

Video Frequency Response

±1.5dB

ModulationRange

0~95% Adjustable

Input Impedance

75 Ω



AUDIO


Input Level

400mVp-p for ± 25KHz Dev.

Audio Frequency

NTSC : 4.5 MHz ± 3KHz above Video
PAL-B: 5.5 MHz ± 3KHz above Video
PAL-D: 6.5 MHz ± 3KHz above Video

Audio Harmonic Distortion

0.5%

Audio Frequency Response

± 0.5dB
Input Impedance

Hi-Z

BTSC Stereo / Mono(*)

Field Defeatable Audio Pre-emphasis for BTSC Baseband Inputs

Audio Overmodulation LED Indicator

25KHz ± 2KHz



GENERAL


Power Requirement

90~260V AC Switching 50 / 60 Hz

TemperatureRange

0~50 ℃

Rear Panel Connectors

F-Type (Video In, IF Out, IF In and RF Out)
RCA Type (Audio In)

Real size of the unit

482 (W) x 283(D) x 44.5(H) mm,

Measurement

537 (W) x 325 (D) x 85 (H) mm,
Packing

1 Set / Inner Box, Gross weight: 2.73Kgs
5 Sets / Carton / 17 Kgs /
545 (W) x 355 (D) x 458 (H) mm


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Điều chế AV-RF-Winersat 

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