Product name:

UOTEK 4-Port 100M Network Fiber Optic Transceiver

Model: UT-2604 Series

 Adopt high quality optoelectronic integrated modules to provide good optical and electrical characteristics, ensure reliable data transmission and long lifecycle

 Supports full-duplex and half-duplex, auto negotiation


● Fully automatic recognition of network interface

 Plug and play for easy access

 Operating temperature: -40~85°C

● Input voltage:12/24/48VDC(10.8~52.8VDC), supports reverse polarity protection

 Support various fiber optic interfaces(SC/ST/FC/SFP)

UT-2604 series is a 100M network fiber optic transceiver, providing 4 10/100Base-TX Ethernet ports and 1 100Base- FX optical port; it is used for Ethernet port and optical cable data communication, it is suitable for the scenarios of intelligent community or FTTD(fiber to the desk).The series of products support -40~ 85°C work and good EMC performance to ensure normal operation in harsh environments, the series will greatly extend the distance of network transmission, can easily achieve the interconnection between the main board server, repeater, hub, terminal and terminal, for video surveillance, finance, education and other industries to form a network to provide cost-effective, safe and reliable solutions.

>>Protocol Standards

IEEE 802.3 10Base-T, IEEE 802.3u 100Base-TX & 100Base-FX, IEEE 802.3x



Fiber interfaces: 1*100Base-FXSC/FC/ST

RJ45 interface: 4*10/100Base-TX, auto detection, full/half-duplex, auto MDI/MDI-X


>>Transmission Distance

Cat.5e: 100m

Patch cord

Single-mode: 1310nm 20/40/60Km

           1550nm 80/100/120Km

Multi-mode: 1310nm 2Km


>>Operating Environment

Operating temperature: -40 ~ 85°C

Storage temperature: -40 ~ 85°C

Relative humidity: 0 ~ 95% 

>>Mechanical Characteristics

IP protection level: IP40

Installation: DIN-Rail/Wall Mounted


>>LED indicator light

PWR power light, FDX fiber indicator, RJ-45 indicator for ports 1~4

For example: UT-2604RSM-SC-40,  “R”is receiving single fiber,  “SM” is single mode,  “SC” fiber interface type is SC head,  “40” transmission km for 40km

Fiber core diameter:

Multi-mode: 50/125, 62.5/125

Single-mode: 8.3/125, 9/125, 10/125.

>>Switching Performance

Forwarding Rate: 148,810pps

Transmission mode: store and forward

MAC address size: 1K

Cache size: 0.5Mb

Backplane bandwidth: 1.2G


>>Power Requirement

Voltage input: 12/24/48VDC(10.8~52.8VDC)

Power consumption200mA@24Vmax

Terminal block: One pluggable 3-pin terminal block

Overload protection: Support

Reversal protection: Support

>>Mechanical Dimension

Dimension (W x H x D): 150mm x 100mm x 37mm

Packaging dimension: 250mm x 205mm x 55mm


>>Industrial Standards


FCC Part 15 Subpart B classA, EN55022 class A


IEC 60068-2-27(Shock)