epon olt px20 20km 1.25g px20+ epon olt sfp transceiver gepon olt sfp
1. Ka helu kiʻekiʻe loa
| ʻĀpana | Unite | Min. | Maʻamau | Max. |
| Lako ikehu | V | 0 | 4.2 | |
| Waihona Ambient Mahana | °C | -40 | 85 | |
| Ka Mahana Hana Hana | °C | 0 | 70 | |
| ʻO ka haʻahaʻa haʻahaʻa pili | % | 5 | 95 | |
| Paepae Poino ka Mea Loaʻa | dBm | 0 |
2. Ke kūlana hana
| ʻĀpana | Unite | Min. | Maʻamau | Max. |
| Lako ikehu | V | 3.1 | 3.3 | 3.5 |
| Ka Manawa Hana no ka C-temp | °C | -10 | 70 | |
| Hana Hana no ka E-temp | °C | -25 | 85 | |
| Ka Manawa Hana Hana no I-temp | °C | -40 | 85 | |
| ʻO ka haʻahaʻa haʻahaʻa pili | % | 5 | 95 | |
| Laki ʻIkepili(TX/RX) | Gbit/s | 1.25 |
3.Optical hiʻona
| ʻĀpana | Unite | Min. | ʻAno. | Max. | ||
| TX Loʻihi Waena Wave | nm | 1480 | 1500 | |||
| Laulā Kiʻekiʻe (-20dB) | nm | 1 | ||||
| SMSR | dB | 30 | ||||
| Mana Hoʻolaha Mean | dBm | 2 | 7 | |||
| Mana i hoʻokuʻu ʻia (TX Off) | dBm | -39 | ||||
| Laki hoopau (Meka 1) | dB | 9 | ||||
| TX Huina Huli | UI | 0.43 | ||||
| Ka manawa piʻi a hāʻule (20%-80%) | ps | 260 | ||||
| RIN15OMA | dB/Hz | -115 | ||||
| Optical Return Loss Tolerance | dB | -12 | ||||
| Hoʻopaʻi hoʻopaʻi hoʻouna a hoʻopuehu (20km G.652) | dB | 2.3 | ||||
| TX Optical Maka Maka | Kūlike me IEEE Std 802.3ah™-2004 | |||||
| Loaʻa i ka lōʻihi nalu | nm | 1260 | 1360 | |||
| ʻIkepili (Meka 2) | dBm | -30 | ||||
| ʻOi aku ka ukana | dBm | -6 | ||||
| Manawa Hoʻoholo Paepae Loaʻa | ns | 250 | ||||
| RX Dynamic Range(Note 3) | dBm | -30 | -6 | |||
| LOS-Deassert | dBm | -31 | ||||
| LOS-Hōʻike | dBm | -45 | ||||
| SD Hysteresis | dB | 0.5 | 6 | |||
| Hoʻomanaʻo Mea Loaʻa | dB | -12 | ||||
4.Hili uila
| ʻĀpana | Unite | Min. | Maʻamau | Max. |
| Hoʻolako mana i kēia manawa | mA | 300 | ||
| Hoʻokomo ʻikepili ʻokoʻa Swing | mV | 200 | 1600 | |
| Impedance ʻokoʻa ʻikepili | Ω | 90 | 100 | 110 |
| Hoʻokomo TTL -Haʻahaʻa | V | 0 | 0.8 | |
| Hoʻokomo TTL -Kiʻekiʻe | V | 2.0 | Vcc | |
| TTL Hua'ōlelo -Haʻahaʻa | V | 0 | 0.4 | |
| TTL Hua'ōlelo -Kiʻekiʻe | V | 2.4 | Vcc | |
| ʻIkepili Hoʻokaʻawale ʻokoʻa Swing | mV | 400 | 1600 | |
| Los Assert Time | ns | 500 | ||
| Los Deassert Time | ns | 500
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Māhele huahana
E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou