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SAM 860

STM 860A

SAM_550

 

SFM_550_VU

 
DEM_2005  
 
 

STEREO SAW FILTER AGILE MODULATOR : INFOSAT STM 860A

  • Hi quality Stereo.
  • LCD Index Video Modulate Depth and Audio Frequency Deviation.
  • Advanced Technique and newest circuit design;
  • Output Frequency Adjustable between 47 MHz and 870 MHz, easy to setup.
  • IF Modulate Assure Superiority Capability .
  • PLL Technique is Appiled to Audio IF, Video IF and Local Oscillator to ensure high Frequency Stability.
  • Clamp Circuit with High Anti-hum Performance
  • 19" EIA Rack Mountable

Items

Unit

Specifications

Output Frequency

MHz

47-870MHz

Frequency accuracy

-

± 5KHz

Output Level

dBmV

55dBmV

Output Impedance

W

75

Output reflection

-

12dB min, any channel

Audio to Video Carrier Ratio

dB

-10 ~-20

Video Input Level

-

0.6-1.5 Vp-p

Video Output Impedance

W

75

Video Output reflection

dB

30dB min

K coefficient

-

4%(2T pulse)

Signal to Noise Ratio

dB

60dB

C/L Delay

-

40nsec

Band Flatness

dB

± 1dB

Differential Gain

-

± 4%(87.5% Modulation)

Differential Phase

-

± 4 ? (87.5% Modulation)

Video Frequency Response

dB

</= 1(Within 5MHz)

Audio Input Level

dBm

0 ± 10

Audio input impedance

-

10k W min

Audio Band Flatness

dB

± 1dB max (40Hz-15KHz)

Distortion

-

1%

Items

Unit

Specifications

Signal to Noise Ration

dB

-60dB

Difference of Video /Audio

-

5.5MHz ? 2KHz

Video S/N

dB

>/= 50

Power Supply

-

100-250Vac, 50Hz, 15W max.

Operation Temperature & Humidity

-

0 °C ~45 °C,5%~75%

Storage Temperature & Humidity

-

-20 °C ~70 °C, </= 80%
(Without Acidity Substance)

Mechanical Dimensions

mm

440x268x44

 

 

 

บริษัท อินโฟแซท จำกัด • INFOSAT CO., LTD.
46/22 หมู่ 5 ถ.ติวานนท์ ต.บ้านใหม่ อ.ปากเกร็ด นนทบุรี 11120 โทร. 0 2961 9161 - 3, 0 2961 9996 - 8 แฟกซ์ 0 2961 8587 sales@infosats.com
46/22 Moo 5 Tiwanon Rd., Banmai,Pakkred, Nonthaburi 11120 Thailand Tel.(662)961 9161-3, 961 9996-8 Fax:961 8587 www.infosats.com