
1.Product characteristics ●Compliance with IEEE802.3at& bt &af standard. ●48V~57V wide operating voltage range. ●Maximum output power up to 72W; Rated output: 12V/6A. ●The output ripple is less than 200 mV. ●Conversion efficiency can be as high as 92% (input: 48V output)12V@6A). ●Withovercurrent, short circuit, under voltage, surge andother excellent reliability and circuit protection. ●crusts standard size: 90mm*63mm*15mm ●Input/Output: isolate 1500Vdc. |
Description The module is designed to extract power from conventional Class 5 to Class 6 Ethernet cable twisted pairs and meets the IEEE 802.3bt Power-Ethernet (PoE) standard.bt the same time, the module allows the power supply category to select "Intermediate Overlap" and "End Overlap" power supply without distinguishing polarity. Based on the IEEE 802.3bt standard, this paper establishes information connection about the connection status, device type, power consumption level of the receiving device PD, and then applies power supply to port compatible devices based on PSE to power the PD through ethernet. This module DC/DC converter works in a wide input voltage range and low ripple low noise output.The DC/DC converter also has built-in output overload, output short circuit and overtemperature protection, and provides a 1500Vdc (input/output) electrical isolation. |
Pin |
Name |
Pin Definition |
1 |
PoE |
The Ethernet transmission cable can transmit data and electric power at the same time. The input end supports the end and the middle jumper, and supports 100 / 1000M. |
2 |
LAN |
100 / 1000M Network signal output. |
3 |
DC |
Output DC port. |
4 |
VOUT+ |
is the positive output of the PD. |
5 |
VOUT- |
is the negative output of the PD. |
Define criteria |
Cable requirements |
Grading parameters |
Power Supply Characteristics |
IEEE802.3at (PoE) |
CAT5 cable or CAT6 cable |
Maximum power required for Class4 devices is 13W~25.5W |
The DC voltage ranges from 42 to 57V, with a typical value of 48V. Typical operating current is 10~600mA; typical output power: 30W; Class4 rating supported by electrical equipment |
IEEE802.3bt (PoE++) |
CAT6 cable |
Maximum power required for Class5 devices is 40W |
The DC voltage ranges from 48 to 57V, with a typical value of 52V. Typical operating current is 10~1300mA; typical output power: 62W; |
The maximum power required for Class6 devices is 51W |
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The maximum power required for Class7 devices is 62W |
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The maximum power required for Class8 devices is 72W |