有线电视选台器 有线电视协调器 调制器

三合一调谐器

二合一调谐器 调谐器

迷你UHF/VHF调谐器(内建调变器)
      84-51XX-3AVX

特色
●48 to 806 MHz 全频
●F/S type I2C CONTROL (TSA5523M)
●单一5福特电源
●低电源消耗
●迷你(52cc) 13 厘米厚
●直接PC板焊接(水平、垂直)
●含影像、声音及第二声道中频输出
技术规格

Receiving Band

USA

CCIR

Receiving Channel

VHF

UHF

VHF

UHF

CH2~W+11

CHW+12~83

CHE2~S20

S21~69

PLL Tuning Resolution

62.5 KHz/Step

Intermediate Frequency (MHz)

Video 45.75 Sound 41.25

Video 38.9 Sound 33.4

Input Impedance (OHM)

75 Unbalanced

75Unbalanced

Power Gain (dB min.)

35

35

VSWR (max.)

3

4

3

4

50

45

50

45

IF Rejection (dB min.)

CH2~6 50 CH7~13 60

60

CHE2~S2 50

60

CHS3~S20 60

Noise Figure (dB)

11dB max . 8dB TYP.

11dB max . 8dB TYP.

Phase Noise (dB min.)

@10KHz offset 80

@10KHz offset 80

@20KHz offset 85

@20KHz offset 85

Video Output Level

@75 ohm Load 1.0 Vpp

@75 ohm Load 1.0 Vpp

Video S/N

45

45

Difference Gain

6%

6%

Difference Phase

5 degree

5 degree

Color Burst Amplitude

55/22 IRE

55/22 IRE

Audio Output Level

0.25~0.5Vrms

0.25~0.5 Vrms

Audio S/N

50dB

50dB

Audio TND

1%

1%

Terminal Current @+5VDC

200mA

RF Input connector

"F" or "RCA" jack


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E-mail:sales@uecsh.com
Tel:(021)-54422826
 Fax:(021)-54422118