1.25Gbps Duplex SFP 1310nm 20/40km LC DDM Modul
Standar
◉Selaras karo SFP MSA (INF-8074i)
◉Selaras karo SFF-8472
◉Selaras karo IEEE 802.3z
Indikator Teknis
|
Kahanan Operasi sing Disaranake | |||||||||||||
| Parameter | Simbol | Min | khas | Maks | Unit | Cathetan | |||||||
| Suhu Kasus Operasi | TC | -5 |
| 70 | °C | CT-L1312-20DC | |||||||
| Tegangan Pasokan Daya | Vcc | 3.13 | 3.3 | 3.47 | V |
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| Data Rate |
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| 1.25 |
| Gbps |
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| Panjang Serat 9/125μm inti SMF |
|
|
| 20 | km |
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Karakteristik Listrik | |||||||||||||
| Parameter | Simbol | Min | khas | Maks | Unit | Cathetan | |||||||
| Total Pasokan Saiki | Icc |
|
| 300 | mA |
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| Pemancar | |||||||||||||
| Tegangan Input Diferensial Transmitter |
| 400 |
| 2400 | mV |
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| Tx_Fault Tegangan Output - Dhuwur | VOH | 2.4 |
| Vcc | V | LVTTL | |||||||
| Tx_Fault Tegangan Output - Low | VOL | 0 |
| 0.4 | V | LVTTL | |||||||
| Tx_Disable Input Voltage - Dhuwur | VIH | 2 |
| Vcc | V | LVTTL | |||||||
| Tx_Disable Input Voltage - Low | VIL | 0 |
| 0.8 | V | LVTTL | |||||||
| Impedansi Diferensial Input |
| 90 | 100 | 110 | Ω |
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| panrima | |||||||||||||
| Tegangan Output Diferensial Receiver |
| 600 |
| 1600 | mV |
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| Tegangan Output LOS - Dhuwur | VOH | 2.4 |
| Vcc | V | LVTTL | |||||||
|
Karakteristik Listrik | |||||||||||||
| Parameter | Simbol | Min | khas | Maks | Unit | Cathetan | |||||||
| Tegangan Output LOS - Low | VOL | 0 |
| 0.4 | V | LVTTL | |||||||
| Impedansi Diferensial Output |
| 90 | 100 | 110 | Ω |
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Karakteristik Transmitter Optik | |||||||||||||
| Parameter | Simbol | Min | khas | Maks | Unit | Cathetan | |||||||
| Daya Output Rata-rata | POUT | -9.5 |
| -3 | dBm |
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| Panjang gelombang tengah | λC | 1260 | 1310 | 1360 | nm |
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| Jembar Spectral | Δλ |
|
| 3.5 | nm |
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| Rasio kepunahan | ER | 9 |
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| dB |
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| Daya Transmitter OFF | POFF |
|
| -45 | dBm |
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| Jiter PP | TJ |
|
| 0.1 | UI |
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| Diagram Mripat Output | Selaras karo IEEE 802.3z | ||||||||||||
| Karakteristik panrima optik | |||||||||||||
| Parameter | Simbol | Min | khas | Maks | Unit | Cathetan | |||||||
| Panjang gelombang tengah | λc | 1260 |
| 1610 | nm |
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| Sensitivitas panrima | PSEN |
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| -20 | dBm | 1 | |||||||
| Daya Saturasi Input (Kakehan) | PSAT | -3 |
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| dBm |
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| LOS De-assert Level | LOSD |
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| -21 | dBm |
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| LOS Assert Level | LOSA | -39 |
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| dBm |
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| Histeresis LOS | HYS | 0.5 |
| 6 | dB | ||||||||
Definisi Pin
| Pin No | Simbol | Jeneng / Katrangan | daya Seq. |
Cathetan |
| 1 | VeeT | Tanah Pemancar | 1st |
|
| 2 | TX_Fault | Indikasi Fault Transmitter, Logika 1 nuduhake Transmitter Fault. | kaping 3 | 1 |
| 3 | TX_Pateni | Transmitter Disable, Transmitter disables ing dhuwur utawa mbukak. | kaping 3 | 2 |
| 4 | MOD-DEF(2) | Definition modul 2. baris data kanggo loro kabel ID Serial. | kaping 3 | 3 |
| 5 | MOD-DEF(1) | Definition modul 1. baris jam kanggo loro kabel ID Serial. | kaping 3 | 3 |
| 6 | MOD-DEF(0) | Definition Modul 0. Grounded ing modul. | kaping 3 | 3 |
| 7 | Rate Pilih | Ora Nyambung | kaping 3 |
|
| 8 | LOS | Mundhut indikasi Sinyal. Logika 1 nuduhake Mundhut Sinyal. | kaping 3 | 4 |
| 9 | VeeR | Receiver Ground | 1st |
|
| 10 | VeeR | Receiver Ground | 1st |
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| 11 | VeeR | Receiver Ground | 1st |
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| 12 | RD- | Inverse Received Data Out, AC ditambahake | kaping 3 |
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| 13 | RD+ | Ditampa Data Out, AC ditambahake | kaping 3 |
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| 14 | VeeR | Receiver Ground | 1st |
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| 15 | VccR | Daya panrima | kaping 2 |
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| 16 | VccT | Daya Transmitter | kaping 2 |
|
| 17 | VeeT | Tanah Pemancar | 1st |
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| 18 | TD+ | Ngirim Data Ing, AC digandhengake | kaping 3 |
|
| 19 | TD- | Inverse Transmit Data In, AC digandhengake | kaping 3 |
|
| 20 | VeeT | Tanah Pemancar | 1st |
Gambar Produk
