28 Port Layer2 Unmanaged Modular Industrial Ethernet Switch
28 Port Layer2 Unmanaged Modular Industrial Ethernet Switch
1、Description:
This is a 28-port unmanaged layer2 industrial Ethernetswitch. Support modular type of network card, offer max up to 4 Gigabit ports and 24 100M interfaces. It’s plug and play, adapt wide working temperature -40 to +85℃with relativehumidity 5 ~ 9 5 % (no condensing), equipped with performance of dust/salt fog proof, make it completelysuitable for harsh environment.
2、Features
Max 24 x 100M Tx ports and 4 Gigabit Fx ports
Comply with electromagnetic compatibility
requirements with industrial 4 grade
10/100/1000M, half/full duplex, MDI/MDI-X auto-negotiation
Industry level fanless and low-power design
Variety input voltage for optional
Meets the requirements of harsh environmentwith high reliability
Alarm output of power control
IP40 protection grade,metal shell
1U standard rack mount
Wide operating temperature: -40 to +85℃
CE, FCC, RoHS certification
3、Specifications
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Parameter |
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Standard&Protocol |
IEEE 802.3 for 10Base-TX IEEE 802.3u for 100Base-TX and 100Base-FX |
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Switch Property |
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Mac Address |
8K |
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Backplane bandwidth |
12.8Gbps |
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Switch time delay |
<5μs |
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Interface |
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Gigabit Port |
Max 4 |
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10/100/1000Base-FX, SFP optical module, LC fiber port，single mode/Multimode |
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100M Port |
Max 24 |
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optional SFP,1X9 optical module card and RJ45 Electrical port |
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100Base-FX、10/100M |
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Power Supply Slot |
7.62mm spacing terminal block |
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Relay Alarm Slot |
5.08mm spacing terminal block，1A@24VDC |
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Transmission Distance |
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Twisted Pair Cable |
100m(CAT5/CATe) |
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Multimode Fiber |
1310nm, 2KM |
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Single Mode Fiber |
1310nm, 20/40KM; 1550nm, 60/80KM |
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LED Indicator |
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Front Panel Indicator |
Link/ACT, SPEED |
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System Run LED: Run |
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Power Supply: PWR1, PWR2; |
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Alarm LED: Alarm |
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Rear Panel Indicator |
RJ45：LINK/ACT；SPEED |
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Fiber：LINK/ACT |
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Power Supply Parameter |
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Input Power |
AC/DC220V（85-264VAC/110-370VDC） |
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Power Consumption |
＜40W@full load |
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Overload Protection |
Support |
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Wrong Wire Protection |
Support |
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Redundant Protection |
Support |
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Work Environment |
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Working Temperature |
-40℃~85℃ |
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Storage Temperature |
-40℃~85℃ |
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Relative humidity |
5%~95%（no condensation） |
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Physical Characteristic |
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Housing |
IP40 protection, metal |
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Installation |
1U rack mount |
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Dimension (W x H x D) |
483mm×44mm×280mm |
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Industrial Standard |
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EMC |
EN61000-4-2（ESD），Level 4 EN61000-4-3（RS），Level 4 EN61000-4-4（EFT），Level 4 EN61000-4-5（Surge），Level 4 EN61000-4-6（CS），Level 4 EN61000-4-8，Level 5 |
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Shock |
IEC60068–2-27 |
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Free Fall |
IEC60068-2-32 |
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Vibration |
IEC60068-2-6 |
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Warranty |
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Warranty |
5 years |
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Certification |
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CE、FCC、RoHS |
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4、Ordering Info
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HC8028M-AC |
24X100M-TX, 4X1000M-FX, 85 to 264VAC power supply, 1U rack mount |
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HC8020M-AC |
16X100M-TX, 4X1000M-FX, 85 to 264VAC power supply, 1U rack mount |
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HC8012M-AC |
4X1000M-FX, 85 to 264VAC power supply, 1U rack mount |
Independent R & D technology
Quality Reputation
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Beijing HCSTCOM Co., Ltd.
Partner：Timweb
