System and method for power over ethernet control
A system and/or method can include power of Ethernet (PoE) controller including a PoE interface, a device interface and a controller, communicatively coupled to the PoE interface and the device interface. The controller can be configured to receive device control information via the PoE interface and to generate control instructions in response to the device control information for the device interface.
1. A power over Ethernet (PoE) controller, comprising:
an Ethernet port and first circuitry configured to support network signaling over an Ethernet network, wherein the first circuitry is configured to obtain PoE power from the Ethernet network;
a device network interface that includes a device port and second circuitry configured to support network signaling over a non-Ethernet network, wherein the device port comprises a connector configured to support a wired harnesses connection, wherein the wired harnesses connection is a four-wire connection with two wires for power and two wires for signaling, and wherein the device network interface is configured to provide at least a portion of the PoE power from the first circuitry via the wired harnesses connection to a device;
control circuitry, communicatively coupled to the first circuitry and the device network interface, configured to receive device control information via the first circuitry and to generate control instructions, that are more than requests for power, that are configured to control the device in response to the device control information for communication via the device network interface; and
a power converter, electrically coupled to the Ethernet port and the control circuitry, the power converter configured to convert at least a portion of the PoE power to power for use by the control circuitry.
2. The power over Ethernet (PoE) controller of claim 1 , wherein the Ethernet port comprises a connector configured to support an Ethernet cabling connection.
3. The power over Ethernet (PoE) controller of claim 2 , wherein the connector configured to support an Ethernet cabling connection comprises an RJ45 connector.
4. The power over Ethernet (PoE) controller of claim 1 , wherein the second circuitry is configured to support RS485 signaling.
5. The power over Ethernet (PoE) controller of claim 1 , wherein the second circuitry is configured to support RS232 signaling.
6. The power over Ethernet (PoE) controller of claim 1 , wherein the second circuitry is configured to support digital addressable lighting interface (DALI) signaling.
7. The power over Ethernet (PoE) controller of claim 1 , wherein the second circuitry is configured to support Controller Area Network (CAN) signaling.
8. The power over Ethernet (PoE) controller of claim 1 , wherein the second circuitry is configured to support BACnet signaling.
9. The power over Ethernet (PoE) controller of claim 1 , wherein the second circuitry is configured to support universal asynchronous receiver/transmitter (UART) signaling.
10. The power over Ethernet (PoE) controller of claim 1 , wherein the second circuitry is configured to support serial peripheral interface (SPI) signaling.
11. The power over Ethernet (PoE) controller of claim 1 , wherein the device network interface comprises a device driver configured to perform at least one of conveying the control instructions to one or more devices corresponding to the control instructions and providing signaling for one or more devices to perform functionality corresponding to the control instructions.
12. The power over Ethernet (PoE) controller of claim 1 , wherein the control circuitry is further configured to receive device information via the device network interface from one or more devices communicatively coupled to the device network interface and to generate communications in resonse to the received device information for transmission via the Ethernet port.
13. The power over Ethernet (PoE) controller of claim 1 , wherein the device network interface is communicatively coupled to one or more devices to which the generated control instructions correspond.
14. The power over Ethernet (PoE) controller of claim 13 , wherein the one or more devices comprise a dispenser is configured to dispense a least one of soap, towels, lotion, air, heated air, fragrance, sound, verbal instructions, information, communication from others, or warnings.
15. The power over Ethernet (PoE) controller of claim 13 , wherein the one or more devices comprise a battery configured to power at least one of emergency lighting, a displace device, a sensor, or a beacon.
16. The power over Ethernet (PoE) controller of claim 13 , wherein the one or more devices comprises a door lock, a window lock, or an electronic device lock.