MikroTik RBGPOE PoE Injector Gigabit LAN 18-57V
The MikroTik RBGPOE is a Gigabit PoE injector designed to power compatible MikroTik RouterBOARD devices over Gigabit Ethernet. It allows DC power to be combined with an Ethernet connection so that a compatible device can receive both network connectivity and power through a single Ethernet cable. MikroTik specifies the RBGPOE for RouterBOARD products supporting 18–57V input.
MikroTik RBGPOE Gigabit PoE Injector
The RBGPOE is designed for installations where a compatible MikroTik device needs to be powered remotely through Ethernet. It is particularly useful for reducing the number of separate cables running toward a RouterBOARD installation, including equipment mounted in elevated or remote locations.
Gigabit Ethernet Support
Unlike MikroTik's lower-speed RBPOE injector, the RBGPOE is designed for Gigabit LAN products. This makes it suitable for compatible RouterBOARD devices requiring Gigabit Ethernet connectivity while receiving passive PoE power.
18-57V Input Voltage
The RBGPOE accepts an input voltage range of 18–57V DC. The output voltage is the same as the input voltage, so the connected RouterBOARD device must support the supplied voltage within its own specified input range.
Passive PoE Power Delivery
The RBGPOE uses passive PoE power delivery rather than an active IEEE PoE negotiation process. MikroTik specifies power on pins 4 and 5 with pins 7 and 8 used as the return path. Therefore, it is important to use the injector only with equipment that is compatible with the supplied passive PoE voltage.
Shielded Ethernet Connectors
The RBGPOE features shielded connectors, making it suitable for network installations using shielded Ethernet cabling and compatible grounding arrangements.
Simple Power and Network Connection
Using the RBGPOE is straightforward: connect an appropriate DC power source to the injector and then connect the injector to the compatible RouterBOARD using an Ethernet cable. The injector combines the power and Ethernet connection for delivery to the powered device.
Ideal for Remote Network Installations
The RBGPOE can be useful for MikroTik installations where the powered RouterBOARD is located away from the main power source. By delivering power through the Ethernet cable, it can help simplify physical cabling and installation.
Technical Specifications
| Brand | MikroTik |
| Model | RBGPOE |
| Product Code | RBGPOE |
| Product Type | PoE Injector |
| Ethernet Support | 10/100/1000 Mbps |
| Input Voltage | 18–57V DC |
| Output Voltage | Same as input voltage |
| PoE Type | Passive PoE |
| Power Pins | 4, 5 (+); 7, 8 (Return) |
| Connector | Shielded Ethernet connectors |
| MTBF | Approximately 100,000 hours at 25°C |
| Tested Ambient Temperature | -40°C to 70°C |
These specifications are based on MikroTik's official RBGPOE product information.
Applications
- MikroTik RouterBOARD power injection
- Gigabit Ethernet network installations
- Remote RouterBOARD installations
- Outdoor network equipment installations
- Wireless networking equipment
- Point-to-point network deployments
- Elevated network equipment installations
- ISP networking infrastructure
- Enterprise network deployments
- Network laboratory and testing environments
Important Compatibility Consideration
The RBGPOE is a passive PoE injector, so it should not be treated as an automatic 802.3af/at PoE injector. Before connecting a device, verify that the device supports the required passive PoE input voltage and pin configuration. MikroTik specifically states that the RBGPOE is intended for RouterBOARD products supporting 18–57V.
Why Choose MikroTik RBGPOE?
The MikroTik RBGPOE is a compact and practical solution for powering compatible MikroTik RouterBOARD devices over Gigabit Ethernet. Its 18–57V input range, Gigabit Ethernet support and shielded connectors make it suitable for a variety of professional MikroTik networking installations.
It is especially useful when a network installation needs to minimize cabling while maintaining Gigabit Ethernet connectivity between the network source and the powered RouterBOARD.
Frequently Asked Questions
What is MikroTik RBGPOE?
MikroTik RBGPOE is a Gigabit PoE injector designed to power compatible RouterBOARD devices over Ethernet.
What voltage does RBGPOE support?
The RBGPOE supports an input voltage range of 18–57V DC.
Does RBGPOE support Gigabit Ethernet?
Yes. MikroTik specifies the RBGPOE for Gigabit LAN products and supports 10/100/1000 Mbps Ethernet.
Is RBGPOE a passive PoE injector?
Yes. The RBGPOE uses passive PoE and does not perform the same active PoE negotiation as IEEE 802.3af/at systems.
What is the output voltage of RBGPOE?
The output voltage is the same as the input voltage.
Which pins are used for power?
MikroTik specifies pins 4 and 5 for 18–57V power and pins 7 and 8 for the return path.
Can RBGPOE power any Ethernet device?
No. Because it supplies passive PoE, it should only be connected to equipment specifically compatible with the supplied voltage and passive PoE configuration.
What is the difference between RBGPOE and RBPOE?
The RBGPOE is designed for Gigabit LAN products, while the RBPOE is intended for 10/100 Mbps products. MikroTik lists the RBGPOE with an 18–57V input range, while the RBPOE has a 10–28V input specification.
Is RBGPOE suitable for MikroTik RouterBOARD devices?
Yes, provided the RouterBOARD supports the required 18–57V passive PoE input. MikroTik specifically identifies compatible RouterBOARD products on its product page.