LEX3821-2F
100BASE-FX/1000BASE-X to 100BASE-FX/1000BASE-X media converter
The LEX3821-2F is the world’s smallest*1 Ethernet OAM compatible media converter.
- The world's smallest*1 Ethernet OAM compatible Gb media converter
- Employs an SFP optical module. Supports 100BASE-FX and 1000BASE-SX/SX2/LX/ZX. Single fiber type (BiDi/BX) or CWDM SFP can also be used.
- Switch operated. Supports jumbo frames.
- Supports instant power-off notification function (Dying Gasp)
- LED signal detection indicator
- Fanless design. Made in Japan - Japanese quality.
*1 Among stand-alone Ethernet OAM compatible Giga media converters,
according to FXC’s findings as of April 18, 2018.
LEX3821-2F
Network configuration example
Spec
| Models | LEX3821-2F | ||||
|---|---|---|---|---|---|
| Standards | IEEE802.3u, IEEE802.3z, IEEE802.3ah | ||||
| Transmission speed | 100/1000Mbps | ||||
| Fiber ports | Number of SFP ports | 2port | |||
| Optical input / output Specification |
SFP specification、100BASE-FX/ 1000BASE-X Automatic switching |
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| Auto Negotiation | Enable / disable setting, FEF | Fiber cable | 1000BASE- | MMF | 62.5/125μm or 50/125μm |
| 1000BASE- | SMF | 9/125μm or 10/125μm | |||
| Transmission mode | Switching mode | ||||
| Maximum frame size | 10,000byte | ||||
| MAC address | 8,192 | ||||
| Communication function | link fault pass through (Default:OFF) EAP/BPDU transparent. Ethernet OAM(IEEE802.3ah) (Default:ON) |
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| Flow Control | Half-duplex: Back Pressure, Full-duplex: IEEE 802.3x |
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| Latency | 1.8μs | ||||
| Rated input voltage/frequency AC power | AC90~240V 50/60Hz |
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| Rated input voltage/frequency DC power | DC5V±5％ | ||||
| Maximum input current | 2A | ||||
| Maximum power consumption | 4.0W | ||||
| Maximum calorific value | 3.44kcal/h | ||||
| Cooling system | natural cooling (fanless)natural cooling(fanless) | User Environmental | Operating Temperature/Humidity | -10℃～65℃/0～95％ (nocondensation) | |
| Storage Temperature/Humidity | -25℃～70℃/0～95％ (no condensation) | ||||
| Dimensions | 55mm(W)x110mm(D)x20mm(H) without detachable parts | ||||
| Physical specification | 160g(without AC adapter and Optional Accessories) | Electrical Approvals | Electromagnetic Interference | VCCI class A | |
| ISO | Environmental Compliance | RoHS | |||
| Reliability | MTBF:306,500h(25℃, without SFP) | ||||
| Accessories | AC adapter supports PSE、magnet, rubber foot covers、 installation guide、product warranty、 Adapter cable falling prevention banding band | ||||