UT-2574 is an unmanaged Ethernet switch with 1 fiber port and 4 10/100Mbps RJ-45 ports. It is your best choice for intelligent communities or fiber to desktop solution. It supports 10/100Mbps, auto negotiation; it extends the transmission distance from 100m to thousands meters, easily to make the interconnection among master servers, repeaters, hubs, terminals. 

>>Standards
IEEE 802.3 10Base-T

IEEE 802.3u 100Base-T(X) &100Bas-FX

>>Ports
Fiber port: 1x100Base-FX port（with optional SC, ST, FC）
RJ-45 port：4x10/100Base-T（X） port, auto detection, full/half-duplex, auto MDI/MDI-X

LED indicators: PWR1, PWR2, FAIL, FDX, RJ-45 port indicator

Alarm contact: 1 channel relay output, NONC 1A@24VDC

>>Fiber-optic Feature

Mode:
Multi-mode: 50/125，62.5/125
Single-mode: 8.3/125，8.7/125，9/125，10/125μm
Transmission distance:
Multi-mode: 2km
Single-mode: 20km, with optional 40Km, 60Km, 80km, 120km

UTP5: 100m

>>Power Requirement 
Input voltage: DC12/24/48V, dual power input
Terminal block: 1 pluggable 6-pin terminal block

Overload protection: Yes

Reverse polarity protection: Yes

>>Mechanical Characteristics
IP rating: IP30
Installation: DIN-Rail/wall-mounted
Dimension（W x H x D）:150mm×37mm×100mm

>>Environment
Operating temperature: -10℃～60℃
Storage temperature: -40℃～85℃
Relative humidity:5～95% (non-condensing)

>>Industrial standards
EMI：FCC Part 15 Subpart B classA, EN55022 class A
EMS：
IEC(EN)61000-4-2(ESD), grade 3
IEC(EN)61000-4-3(RS), grade 3
IEC(EN)61000-4-4(EFT), grade 3
IEC(EN)61000-4-5(Surge), grade 3
IEC(EN)61000-4-6(CS), grade 3
IEC(EN)61000-4-8
IEC 60068-2-27(Shock)
IEC 60068-2-32(Freefall)

IEC 60068-2-6(Vibration)

UT-2574 User manual

UT-2574 Datasheet