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有线电视选台器 |
有线电视协调器 |
调制器 |
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三合一调谐器
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二合一调谐器 |
调谐器 |
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| 三合一调谐器
3-IN-1 MODULE |
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(电视选台器、中频单元、RF调变器)
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特色 |
| ●含 RF 模块可用于录放机、有线电视选台器、其它视讯转换器. |
| ●可收视美国181个频道. |
| ●内建PLL电路的频率合成器微调系统. |
| ●特殊工程设计减少组件成本与体积 |
| ●藉由泰山电子微电子与微波技术设计的高效能IC. |
| ●由泰山电子采购、生产、加工,减少其它非直接成本. |
| 应用 |
| ●录放机、有线电视选台器、其它视讯转换器. |
| 技术规格 |
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Supply Voltage
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MB:5V, +B:5V, TU:33V
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Receiving
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U.S.A:2~B, C~W +11, W +12~69CH
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Intermediate Frequency
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Picture:45.75 MHz
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Sound:41.25 MHz
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Input Video/Audio Level as Standard
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Video:2Vp-p
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Audio:-3.8dBs (≒0.5V rms)
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Input Video/Audio Impedance
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Video:1k Ω (750Ω:LOAD)
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Audio:Over 10kΩ
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Output Video/Audio Impedance (Load)
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Video:10kΩ
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Audio:100kΩ
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Output Video/Audio Level
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Video: 1Vp-p(Color Bar 87.5% mod)
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Audio:480m Vrms (1k Hz/ ±25kHz dev.)
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Operating Environment
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Temperature: -10℃~60℃
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Humidity: Less than 85% RH
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outline specification. When using the product, please obtain formal specification for apply.
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Terminal No
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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Terminal name
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Audio In
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CH.SW
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MB
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Control
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Video In
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AGC
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NC
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AS
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SCL
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SDA
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Terminal No.
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11
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12
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13
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14
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15
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16
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17
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18
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19
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Terminal name
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+B (5V)
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X'Tal
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TU
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NC
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IF Out
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Audio Out
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SIF Out
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AFT
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Video Out
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