Modul Enhanced SFP (ESFP) ini digunakan untuk transmisi data Gigabit Ethernet (1.25 Gbps) melalui kabel serat optik singlemode (SMF) pada panjang gelombang 1310 nm, dengan jangkauan transmisi maksimum 10 km. Modul ini biasanya digunakan dalam jaringan perusahaan, kampus, dan koneksi antar gedung.

| **Parameter** | **Detail** |
| -------------------------- | ----------------------------------------------------------- |
| **Form Factor** | SFP (Enhanced Small Form-factor Pluggable / ESFP) |
| **Jenis Modul** | 1000BASE-LX |
| **Data Rate** | 1.25 Gbps (Gigabit Ethernet) |
| **Wavelength (TX)** | 1310 nm |
| **Media** | SMF (Single-Mode Fiber) |
| **Jarak Maksimum** | Hingga 10 km |
| **Tipe Konektor** | LC Duplex |
| **Transmitter** | DFB Laser (Distributed Feedback) |
| **Receiver** | PIN Photodiode |
| **DDM/DOM** | Ya (Digital Diagnostic Monitoring), tergantung varian modul |
| **Standar Kompatibilitas** | IEEE 802.3z 1000BASE-LX, SFP MSA |
| **Hot-Pluggable** | Ya |
| **Supply Voltage** | 3.3V |
| **Power Consumption** | < 1W (umumnya 0.8W) |
| **Operating Temperature** | 0°C \~ +70°C (Komersial) atau -40°C \~ +85°C (Industrial) |
| **Receiver Sensitivity** | -22 dBm (typical) |
| **TX Output Power** | -9 \~ -3 dBm |
| **Maximum Input Power** | -3 dBm |
| **Laser Safety Standard** | Class 1, IEC-60825 compliant |
| **MTBF** | > 1.5 juta jam |
| **RoHS Compliant** | Ya |