Black Box Datasheets for Network Repeaters and Extenders

Networking repeaters regenerate incoming electrical, wireless, or optical signals to preserve signal integrity and extend the distance over which data can travel. They are often used to connect cable segments in IEEE 802.3 networks.
Network Repeaters and Extenders: Learn more

Product Name Notes
Auto compensates for signal degradation in long cables. Input cable length can be up to 50ft. Unit can drive long DVI cables on output to 40ft by boosting DVI video...
Extend Gigabit data & IEEE 802.3af standard power to Ethernet devices. Add local 3-port switch. Acts as PoE extender. Extend PoE connections beyond 100m limit. Access faraway PoE device. Passes...
Extend HDMI video signals w/out video degradation. Break typical 15-25-ft HDMI distance limit. Transmit over HDMI 2.0 or 1.4 compliant cable to HDMI 4K60 display. No external power required. Repeater...
HDMI Repeater
PSU for HDMI Repeater/XR HDMI and IR Extender
Repeat async/sync RS232 signals to gain up to an extra 50 ft. Use this RS232 repeater in the middle of and RS232 run to gain an extra 50 ft. The...
The optical repeaters/isolators add another 50 ft to an 232 run while it isolates the TD, RD, RTS, and CTS channels and support speeds up to 115.2 kbps They can...
The PoE Repeater acts as a PoE extender, enabling you to extend PoE connections beyond the 100m limit to access faraway PoE devices like access points, cameras, & VoIP phones.
Use to optically isolate one piece of RS485 equipment from the rest of an RS485 system or one local group of RS485 equipment from another, or it can be used...