Specifications Ruijie GE-SFP-LH40-SM1550-BIDI
| Features | Description |
|---|---|
| Product Type | 1G BIDI SFP Transceiver Module |
| Data Rate | 1.25 Gbps |
| Form Factor | SFP |
| Fiber Type | Single-Mode Fiber (SMF) |
| Connector Type | LC Simplex |
| Wavelength | TX: 1550 nm / RX: 1310 nm |
| Maximum Reach | 40 km |
| Transmitter Type | DFB Laser |
| Receiver Type | PIN Photodiode |
| Transmit Power | -5 to 0 dBm |
| Receiver Sensitivity | < -23 dBm |
| Overload Optical Power | -3 dBm |
| Digital Diagnostic Monitoring | Supported (DDM / DOM) |
| Power Consumption | ≤ 1.5 W |
| Power Supply | 3.3 V DC |
| STANDARDS & COMPLIANCE | Description |
|---|---|
| Ethernet Standard | IEEE 802.3z 1000BASE-LH |
| Management Standard | SFF-8472 |
| SFP Standard | SFF-8431, SFF-8432, SFP+ MSA |
| Laser Safety | Class 1 Laser |
| Environmental Compliance | RoHS Compliant |
| ENVIRONMENT & GENERAL | Description |
|---|---|
| Operating Temperature | 0°C to 70°C |
| Operating Humidity | 5% to 95% RH |
| Storage Temperature | -40°C to 85°C |
| Storage Humidity | 5% to 95% RH |
| Dimensions | 56.5 mm × 13.5 mm × 8.5 mm |
| Weight | Approx. 35 g |
Note: The Ruijie GE-SFP-LH40-SM1550-BIDI is a 1.25 Gbps BIDI SFP transceiver designed for Gigabit Ethernet over a single strand of Single-Mode Fiber. It supports TX at 1550 nm and RX at 1310 nm with a maximum transmission distance of 40 km.
Important: The GE-SFP-LH40-SM1550-BIDI uses a single LC connector and must be paired with a compatible BIDI SFP using the opposite wavelength direction, such as TX 1310 nm / RX 1550 nm.






