Product Description
AC adapter is included in the package. The RB-USB20 does INCLUDE the SFP transceiver needed for each unit.
Product description
The RB-USB20 is a USB 2.0 to fiber extension solution, allowing transmission of the USB 2.0 interface over one single fiber strand to distances up to 20Km(SMF) or 1Km(MMF). The set has a Transmitter (T) unit and Receiver (R) unit working together. Receiver is powered from a hosting device (for example a PC) and remote Transmitter has its own DC 12V adapter. The remote unit includes a 4 port USB 2.0 type A hub. The speed over fiber is maximum 480Mbps and it is shared between the 4 available USB ports.
Technical specifications
| Interfaces: | USB 2.0 type A, single port receiver and 4 port hub transmitter unit. |
| Operating wavelength: | empty SFP slot (any 1.25Gbps transceiver), default 1310/1550nm |
| Operating distance: | according to SFP transceiver used, default 20Km over SMF and 1Km over MMF |
| Optical connector: | LC (based on SFP module) |
| Front LEDs: | PWR, Fiber, USB1 ~ USB4 |
| Power: | External 90-260V AC switching adapter 12VDC@1A with NEMA1-15(2 blades only), US type main plug |
| Temperature: | 0 ~ 60°C (Operating); -10 ~ 85°C (Storage) |
| Humidity: | 10~90% non condensing (Operating); 0~90% (Storage) |
| Consumption: | less than 5W |
| Dimensions(WxDxH): | 85.6mm x 122.6mm x 20mm |
| Weight: | 330g (without AC adapter) |
| Compliance: | CE, FCC Class A |
| MTBF: | 65,000 hours |
Additional information on RB-USB20 fiber extender set: 
PDF Datasheet; PDF Installation Manual.
Note: The RB-USB20 extenders use Gigabit rated SFPs, for any different SFPs then default, using CWDM for example, please visit our SFP transceiver module page or contact our sales department by e-mail or telephone.
