Delivery Time:ASAP
Certification:CE,FCC,ROHS
1.25 Gigabit Ethernet EPON OLT SFP Form Factor Transceiver with SC Connector
Specifications
Features
Compatible IEEE 802.3ah 1000BASE-PX20/PX20+ GEPON application Applied to EPON OLT for a Single Fiber Bi-directional EPON System SFP, Single SC connector, Digital Diagnostic Interface Compliant with SFF-8472 Burst Digital Receiving Signal Strength Indication (RSSI) Single 3.3V power supply Operating case temperature: 0~70°C RoHS-6 compliancePin Definition
| Pin No. | Name | Level/Logic | Function | Description |
| 1 | GNDT | NA | Ground | Transmitter Ground |
| 2 | TX_Fault | LVTTL | TX Fault | TX Fault Alarm, TX Fault State: High; TX Normal State: Low |
| 3 | TX_Dis | LVTTL | Transmitter Enable/Disable | Active High |
| 4 | MOD-DEF2 | LVTTL | SDA | I2C clock |
| 5 | MOD-DEF1 | LVTTL | SCL | I2C data |
| 6 | MOD-DEF0 | MOD-DEF0 | Module Definition 0, Grounding in SFP | |
| 7 | RSSI_Trig | LVTTL | RSSI Trigger | Active High for Sampling |
| 8 | LOS | LVTTL | Receiver Signal Detection | Loss of Signal. Asserted when light is off |
| 9 | GNDR | NA | Ground | Receiver Ground |
| 10 | GNDR | NA | Ground | Receiver Ground |
| 11 | GNDR | NA | Ground | Receiver Ground |
| 12 | RD- | LVPECL | Rx Data- | RX data NOT output, DC coupled output |
| 13 | RD+ | LVPECL | Rx Data+ | RX data output, DC coupled output |
| 14 | GNDR | GNDR | Ground | Receiver Ground |
| 15 | VccR | NA | Receiver Power Supply | Rx Power |
| 16 | VccT | NA | Transmitter Power Supply | Tx Power |
| 17 | GNDT | GNDT | Ground | Transmitter Ground |
| 18 | TD+ | LVPECL | Tx Data+ | TX data input, internally DC coupled with 100ohm terminated |
| 19 | TD- | LVPECL | Tx Data- | TX data NOT input, internally DC coupled with 100ohm terminated |
| 20 | GNDT | NA | Ground | Transmitter Ground |
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