日本RKC溫控器總代理REXP96 FK16-V、CD901-FK02-M*GN
REXP96 FK16-V、CD901-FK02-M*GN 面議PLC 工控機 嵌入式系統(tǒng) 人機界面 工業(yè)以太網(wǎng) 現(xiàn)場總線 變頻器 機器視覺 DCS PAC/PLMC SCADA 工業(yè)軟件 ICS信息安全 應(yīng)用方案 無線通訊
深圳市諾道科技有限公司
深圳市諾道科技有限公司
| 參 考 價 | 面議 |
產(chǎn)品型號SA2418&SA2428
品 牌
廠商性質(zhì)生產(chǎn)商
所 在 地深圳市
聯(lián)系方式：孫之光查看聯(lián)系方式
更新時間：2017-07-12 09:58:07瀏覽次數(shù)：1254次
聯(lián)系我時，請告知來自 智能制造網(wǎng)2.4g無線音視頻小體積發(fā)射模塊
4個頻道可選
10dbm/17dbm功率可選
應(yīng)用于無線監(jiān)控，可視倒車雷達，帶攝像頭的遙控玩具等。
1 Application
1.1 This specification applies to VIDEO-RF modulator with sound submariner
processing signals.
1.2 RF transmission frequency group：
Ch1— 2414MHz
Ch2— 2432MHz
Ch3— 2450MHz
Ch4— 2468MHz
1.3 Modulation type： FM
2 Mechanical Specification
Please refer to Figure 1.
3 Environmental Specification
3.1 Temperature -10℃ ~ +60℃
4 Test Condition
4.1 Ambient temperature：25℃
4.2 Video input voltage：1.0Vp-p,150 （IRE）
4.3 Audio input voltage：1.0Vp-p sine wave signal 1KHz
5 Electrical Characteristics
5.1 DC Characteristics
| No. | Item | specifications | Unit | Test Condition | ||
| MIN | TYP. | MAX | | |||
| 5.1.1 SA2418 DC Characteristics | ||||||
| 1 | Supply Voltage | | 5V or 3.3v | | VDc | |
| 2 | Current Consumption | | 45 | 50 | mA | |
| 5.1.2 SA2428 DC Characteristics | ||||||
| 1 | Supply Voltage | | 5v | | VDc | |
| 2 | Current Consumption | | 85 | 100 | mA | |
| 5.2 Video Characteristics | ||||||
| 1 | Input Impedance | | 75 | | Ω | |
| 2 | Peak Deviation | | 1.2 | | MHz | MOD=sine wave 400khz 1Vp-p |
| No. | Item | specifications | Unit | Test Condition | ||
| MIN | TYP. | MAX | | |||
| 5.3 Audio Characteristics | ||||||
| 1 | Input Impedance | | 10 | | kΩ | |
| 2 | Peak Deviation | | 12 | | Khz | 1Vp-p（1khz） |
| 3 | Pre-emphasis | | 50 | | μsec | |
| 5.3.2 SA2428 DC Characteristics | ||||||
| 1 | Supply Voltage | | 5v | | VDc | |
| 2 | Current Consumption | | 85 | 100 | mA | |
5.4 Output characteristic（TX/RF）
| 5.4.1 Output characteristic（SA2418 TX/RF） | |||||||
| 1 | Tx Power | | 17 | | dbm | | |
| 2 | Audio subcarrier Lever | -24 | -25 | -27 | Dbc | Video and Audio index | |
| 3 | Audio subcarrier Freq. NCY | L | 6470 | 6500 | 6530 | KHZ | |
| | | | | ||||
| 5.4.2 Output characteristic（SA2428 TX/RF） | |||||||
| 1 | Tx Power | | 17 | | dbm | | |
| 2 | Audio subcarrier Lever | -23 | -25 | -27 | Dbc | Video and Audio index | |
| 3 | Audio subcarrier Freq. NCY | L | 6470 | 6500 | 6530 | KHZ | |
| | | | | ||||
6 pin assignment
| J1 Pin | Slide Mode |
| 1 | Audio L（6.5M） |
| 2 | Video |
| 3 | Vcc（DC+5V） |
| 4 | GND |
| 5 | CH3 |
| 6 | CH2 |
| 7 | CH1 |
7 transmitter application circuit
8、Module Tx Dimension
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