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28 port Gigabit unmanaged rack mounted industrial Ethernet switch
Supports up to 24 100Mbps electrical ports and up to 24 100Mbps SC/ST/FC optical ports. The optical port configuration is flexible and can be configur
Product details
RIS4128 series Gigabit unmanaged rack mounted industrial Ethernet switches support up to 24 100Mbps ports (up to 24 optical ports) and can be configured with 4 Gigabit SFP modules. Flexible port configuration, multiple power input methods to choose from, wide voltage range input, and overload and reverse protection provided. Industrial level four anti electromagnetic interference capability, capable of meeting complex industrial site requirements.
ieee standard
| IEEE 802.3 | 10BaseT Ethernet |
| IEEE 802.3u | 100BaseT(X) and 100BaseFX Fast Ethernet |
| IEEE 802.3ab | 1000BaseT(X) Ethernet |
| IEEE 802.3z | 1000BaseX Ethernet |
| IEEE 802.3x | Flow Control |
Exchange characteristics
| MAC address table | 8K |
| Packet Buffer | 2Mbit |
| Handling method | store and forward |
interface
| Number of RJ45 ports | Up to 24 100Mbps electrical ports |
| 100Mbps optical port | Up to 24 100Mbps optical ports |
| 100Mbps optical port transmission distance | Multi mode 2km, single mode 20km/40km/60km/120km optional |
| Gigabit optical port | 4 Gigabit SFP slots |
| LED indicator light | Power supply, electrical port, optical port |
Power supply and alarm
| Terminal description | 4-pin power terminal, 2-pin alarm terminal |
| Power supply parameters | Single and dual power supplies are optional; 24VDC, 220VAC/DC optional; The 24VDC power supply supports a range of 12~36VDC The 220V power supply supports a range of 85~264VAC/77~300VDC, which is optional |
| Alarm parameters | 220V， Maximum 2A |
| power consumption | Maximum 25 watts |
| Power protection | Reverse connection protection, overload protection |
Ambient Property
| standard model | -10 ~ 60℃ |
| Wide temperature model | -40 ~ 75℃ |
| storage temperature | -40 ~ 85°C |
| relative humidity | 5~95% (no frost) |
physical property
| casing | IP40 metal casing |
| Installation method | Standard rack mounted installation |
| size | 440(W) x 44(H) x 230(D) mm |
authentication
| EMC | CE，FCC |
| EMI | FCC Part 15. CISPR(EN55022) class A |
| EMS | EN 61000-4-2（ESD）Level 4, EN 61000-4-3（RS）Level 4, EN 61000-4-4（EFT）Level 4, EN 61000-4-5（Surge）Level 4, EN 61000-4-6（CS）Level 4, EN 61000-4-8 |
| Shock | IEC60068-2-27 |
| Freefall | IEC60068-2-32 |
| Vibration | IEC60068-2-6 |
| Green Product | RoHS, WEEE |
Warranty period
| MTBF | 380000h |
| defects liability period | 5 years |
| model | describe |
|---|---|
| RIS4128-24T | Non network management rack mounted industrial Ethernet switch, 24 100Mbps electrical ports, 220V single power supply |
| RIS4128-20T4SC | Non managed rack mounted industrial Ethernet switch, 20 100Mbps electrical ports, 4 100Mbps SC optical ports, single-mode dual fiber 20 km, 220V single power supply |
| RIS4128-16T8SC | Non managed rack mounted industrial Ethernet switch, 16 100Mbps electrical ports, 8 100Mbps SC optical ports, single-mode dual fiber 20 km, 220V single power supply |
| RIS4128-8T16SC | Non managed rack mounted industrial Ethernet switch, 8 100Mbps electrical ports, 16 100Mbps SC optical ports, single-mode dual fiber 20 km, 220V single power supply |
| RIS4128-24SC-220D | Non managed rack mounted industrial Ethernet switch, 24 100Mbps SC optical ports, single-mode dual fiber 20 km, 220V dual power supply |
| RIS4128-24T-4GP | Gigabit unmanaged rack mounted industrial Ethernet switch, 24 100Mbps ports, 4 Gigabit SFP slots, 220V single power supply |
| RIS4128-20T4SC-4GP | Gigabit unmanaged rack mounted industrial Ethernet switch, 20 100Mbps electrical ports, 4 100Mbps SC optical ports, single-mode dual fiber 20 kilometers, 4 Gigabit SFP slots, 220V single power supply |
| RIS4128-16T8SC-4GP | Gigabit unmanaged rack mounted industrial Ethernet switch, 16 100Mbps electrical ports, 8 100Mbps SC optical ports, single-mode dual fiber 20 km, 4 Gigabit SFP slots, 220V single power supply |
| RIS4128-8T16SC-4GP | Gigabit unmanaged rack mounted industrial Ethernet switch, 8 100Mbps electrical ports, 16 100Mbps SC optical ports, single-mode dual fiber 20 km, 4 Gigabit SFP slots, 220V single power supply |
| RIS4128-24SC-4GP-220D | Gigabit unmanaged rack mounted industrial Ethernet switch, 24 100Mbps SC optical ports, single-mode dual fiber 20 km, 4 Gigabit SFP slots, 220V dual power supply |
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