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深圳市诺道科技有限公司
深圳市诺道科技有限公司
5.8Ghz 无线影音发射模块
4个频道可选
小体积
集成性好
使用简单
1 General
1.1 Transmitter frequency range 5.725--5.865GHz
| 频道 | 频率 |
| Ch1 | 5.725GHz |
| Ch2 | 5.745GHz |
| Ch3 | 5.765GHz |
| Ch4 | 5.785GHz |
| Ch5 | 5.805GHz |
| Ch6 | 5.825GHz |
| Ch7 | 5.845GHz |
| Ch8 | 5.865GHz |
2 Mechanical Specification
Please refer to Figure
3 Environmental Specification
3.1 Operating Temperature 0℃ ~ +50℃
3.2 Storing Temperature -10℃ ~ +80℃
4 Testing Condition
4.1 Supply Voltage 5V±0.25V
4.2 Ambient Temperature 25℃
5 Electrical Specification
| NO. | Item | Specifications | Unit | Test Condition | ||
| Min | Typ. | Max | | | ||
| 1. | Supply Voltage | 4.75 | 5V | 5.25 | V | |
| 2. | Current Consumption | | 120 | | mA | |
| 3. | Input Level | | | 0 | dBm | |
| 4. | Sensitivity | | 13 | | dBm | |
| 5. | RF Input Impedance | | 50 | | Ω | |
| 6. | Video Input SignalImpedance | | 75 | | Ω | |
| 7. | Video Input Signal Level | | 1 | | Vp-p | |
| 8. | Audio Input Signal Impedance | | 10 | | KΩ | |
| 9. | Audio Input Signal Level | | 1 | | Vp-p | |
| 10. | subcarrier frequency | | 6.5 | | mhz | |
| 11. | subcarrier frequency precision | | ±50 | | khz | |
| 12. | Supply Voltage/ Consumption | | 5 | 10 | V | |
| 120 | | mA | ||||
| 13. | Size | 17.8×18.2×6.5 | mm | | ||
6 Pin Assignment
| Pin No. | Slide Mode |
| 1 | VCC（+5V） |
| 2 | GND. |
| 3 | BX |
| 4 | CS2 |
| 5 | CS1 |
| 6 | CS0 |
| 7 | Video input |
| 8 | Audio input（6.5MHz Demodulation） |
Group1, the Pin 10（BX） tie to GND:
| Receiver | CS2 CS1 CS0 | Contents | ||
| Transmission Frequency | P4 | P5 | P6 | |
| 5865MHZ | 0 | 0 | 0 | Pin4 Pin4 Pin4 tie to GND |
| 5845MHZ | 0 | 0 | 1 | Pin4 Pin5 tie to GND, Pin6 open |
| 5825MHZ | 0 | 1 | 0 | Pin4 Pin6 tie to GND, Pin5 open |
| 5805MHZ | 0 | 1 | 1 | Pin4tie to GND, Pin5 Pin6 open |
| 5785MHZ | 1 | 0 | 0 | Pin5 Pin6 tie to GND, Pin4 open |
| 5765MHZ | 1 | 0 | 1 | Pin5 tie to GND, Pin4 Pin6 open |
| 5745MHZ | 1 | 1 | 0 | Pin6 tie to GND, Pin4 Pin5 open |
| 5725MHZ | 1 | 1 | 1 | Pin4 Pin5 Pin6 open |
7 Transmitter Slide Switch mode Application Circuit
The operation frequency is selection by switch “CH-SW” shown the following table.
测试电路：
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