12V6A 有源嵌位 高效能 IEEE802.3bt 插针式POE模块模组 支持百兆千兆 SDAPO达普
真BT协议POE模块
DESCRIPTION
12V,6A 72WPD(Powered Device)IntegratedModule(IsolationType)
FEATURES
– Fullysupports IEEE802.3af/at/bt
– Input VoltageRange44Vto57V
– ShortCircuit Protection
– Over-temperatureProtection
– ProgrammableClassification (Default:Class8)
– HighEfficiency
– EasyInstallation andLowCost(IsolationType, MinimumExternalDevices required)
– Low OutputRippleandNoise
– Adjustable OutputVoltage
– 1500Vrms Isolation(Input-Output)
PINASSIGNMENT
|
Pin # |
Name |
Description |
|
1 |
VA1 |
Input (1). This input pin connects to the centre tap of the transformer connectedto pins 1&2 of the RJ45 connector. It is not polarity sensitive. |
|
2 |
VA2 |
Input (2). This input pin connects to the centre tap of the transformer connected to pins 3&6 of the RJ45 connector. It is not polarity sensitive. |
|
3 |
VB1 |
Direct Input (1). This input pin connects to pin 4&5 of the RJ45 connector(or centretap of 4&5). It is not polarity sensitive. |
|
4 |
VB2 |
Direct Input (2). This input pin connects to pin 7&8 of the RJ45 connector(or centretap of 7&8). It is not polarity sensitive. |
|
5，6 |
-VDC |
Negative DC Output. This pin provides the -VDC output. |
|
7，8 |
+VDC |
Positive DC Output. This pin provides the +VDC output. |
Typical System Diagram
ELECTRICAL SPECIFICATIONS
| No | Item | Specification |
| 1 | Input Voltage | 44~57V |
| 2 | Output Voltage | 12V Typ. |
| 3 | Output Current (Vin=56V) | 5A Max. |
| 4 | Line Regulation | 1% |
| 5 | Load Regulation | 1% |
| 6 | Ripple & Noise | 200mVp-p max. |
| 7 | Efficiency | 93% max. |
| 8 | Input to Output Isolation | 1500 Vrms |
| 9 | Type of DC/DC Converter | Flyback Type |
| 10 | Operating Temperature | -20 ~ +50 ℃ |
