Rof Bias Point Controller automatic bias control module ya lithiamu niobate MZ modulator
Mbali
Pali njira zingapo zogwiritsira ntchito molakwika (Quad+)↔Quad-, Min↔Max)
Kulankhulana kwa serial, kukonza bwino kwadongosolo komanso malo otsekera
Zophimba mkati mwa zigawo zimathandiza mitundu yosiyanasiyana ya mafunde
Phukusi la module, magetsi a adaputala
Kugwiritsa ntchito
Kulankhulana kwa ulusi wa kuwala
Chithunzi cha maikulowevu
Kugwiritsa ntchito kuwala kozungulira
Magwiridwe antchito
Chithunzi 1. Gulu la nyenyezi (lopanda chowongolera)
Chithunzi 2. Gulu la QPSK (lokhala ndi chowongolera)
Chithunzi 3. Kapangidwe ka QPSK-Diso
Chithunzi 5. Kapangidwe ka gulu la nyenyezi la 16-QAM
Chithunzi 4. QPSK Spectrum
Chithunzi 6. 16-QAM Spectrum
Mafotokozedwe
| Amkangano | Ochepera | Zachizolowezi | Max | Chigawo |
| Chizindikiro cha kuwala | ||||
| Mphamvu yolowera kuwala 1* | 0 | 13 | dBm | |
| Kutalika kwa nthawi yogwirira ntchito 2* | 780 | 1650 | nm | |
| mawonekedwe a CHIKWANGWANI cha kuwala | FC/APC | |||
| Gawo lamagetsi | ||||
| Voliyumu yokondera | -10 | 10 | V | |
| Chiŵerengero cha kutha kwa Switch 3* | 20 | 25 | 50 | dB |
| Chigawo chotsekedwa ndi mode | Zabwino kapena Zoipa | |||
| Momwe mungatsekere | Quad+ (Quad-) kapenaOchepera(Max) | |||
| Kuzama kwa kusintha kwa mawu (QUAD) | 1 | 2 | % | |
| Kuzama kwa kusintha kwa mawu (Null) | 0.1 | % | ||
| Mafupipafupi a Pilot (QUAD) | 1K | Hz | ||
| Mafupipafupi a woyendetsa (NULL) | 2K | Hz | ||
| Chizindikiro chachizolowezi | ||||
| Miyeso (kutalika)× m'lifupi× makulidwe) | 120×70×34 mm | |||
| Kutentha kogwira ntchito | 0 - 70℃ | |||
Zindikirani:
1* ikutanthauza mphamvu zomwe zimalowa mu module pamene mphamvu zomwe zimatuluka zili zapamwamba kwambiri. Kuti muwongolere mfundo zochepa za modulator yokhala ndi chiŵerengero chachikulu cha kuzimitsidwa, mphamvu yolowera iyenera kuwonjezeredwa moyenera; Ndi zofunikira zapadera zolowera mphamvu, mutha kusintha cholumikizira chamkati ndi zizindikiro zopezera mphamvu, chonde onani malonda mukamayika maoda.
2* Mukayika oda, chonde tchulani kutalika kwa nthawi yogwira ntchito, komwe kumafunika kukonzedwa bwino malinga ndi kutalika kwa nthawi yogwira ntchito.
Chiŵerengero cha kutha kwa kusintha kwa 3* chimadaliranso kuchuluka kwa kutha kwa kusintha kwa modulator yokha.
Chithunzi cha kukula (mm)

Zambiri zokhudza kuyitanitsa
*Ngati muli ndi zofunikira zapadera, chonde funsani ogwira ntchito yathu yogulitsa
| ROF | ABC | Mtundu wa modulator | XX | XX | XX |
| Gawo lowongolera mfundo zodziyimira lokha | MZ---M-Zmodulator | Kugwira ntchito kwa mafunde: 15---1550nm 13---1310nm 10---1064nm 08---850nm 07---780nm | Mtundu wa ulusi: S-- Ulusi umodzi wowala P - ulusi wosunga polarization | mawonekedwe a kuwala kwa fiber: FA—FC/APC FP---FC/UPC |
Chiyankhulo cha Ogwiritsa Ntchito
| Gulu | Ntchito | Kufotokozera |
| Bwezeretsaninso | Ikani jumper ndikuyitulutsa patatha sekondi imodzi | Bwezeretsani chowongolera |
| Mphamvu | Gwero la mphamvu la chowongolera cha bias | V- imagwirizanitsa ma electrode oipa a magetsi |
| V+ imalumikiza ma electrode abwino a magetsi | ||
| Khomo lapakati limalumikizana ndi elekitirodi yapansi | ||
| Polar1 | PLRI: Ikani kapena tulutsani jumper | palibe jumper: Njira yopanda pake; yokhala ndi jumper: Njira ya Peak |
| PLRQ: Ikani kapena tulutsani jumper | palibe jumper: Njira yopanda pake; yokhala ndi jumper: Njira ya Peak | |
| PLRP: Ikani kapena tulutsani jumper | palibe jumper: Q+ mode; ndi jumper: Q- mode | |
| LED | Nthawi zonse imayatsidwa | Kugwira ntchito pansi pa bata |
| Kuzimitsa kapena kuzimitsa masekondi 0.2 aliwonse | Kukonza deta ndi kusaka malo owongolera | |
| Kuzimitsa kapena kuzimitsa nthawi iliyonse 1s | Mphamvu yolowera kuwala ndi yofooka kwambiri | |
| Kuzimitsa kapena kuzimitsa nthawi iliyonse ya masekondi atatu | Mphamvu yolowera kuwala ndi yamphamvu kwambiri | |
| PD2 | Lumikizanani ndi photodiode | Doko la PD limalumikiza Cathode ya Photodiode |
| Doko la GND limalumikiza Anode ya photodiode | ||
| Ma Voltage Olakwika | Mu, Ip: Voltage yolakwika ya mkono wa I | Ip: Mbali yabwino; Mu: Mbali yoipa kapena pansi |
| Qn, Qp: Voltage yolakwika ya mkono wa Q | Qp: Mbali yabwino; Qn: Mbali yoipa kapena nthaka yoipa | |
| Pn, Pp: Voltage yolakwika ya mkono wa P | Pp: Mbali yabwino; Pn: Mbali yoipa kapena nthaka | |
| UART | Gwiritsani ntchito chowongolera kudzera mu UART | 3.3: voteji yoyerekeza ya 3.3V |
| GND: Pansi | ||
| RX: Kulandira kwa wolamulira | ||
| TX: Kutumiza kwa chowongolera |
1 Polar imadalira chizindikiro cha RF cha dongosolo. Ngati palibe chizindikiro cha RF mu dongosolo, polar iyenera kukhala yabwino. Chizindikiro cha RF chikakhala ndi amplitude yoposa mulingo winawake, polar idzasintha kuchoka pa zabwino kupita pa zoipa. Panthawiyi, Null point ndi Peak point zidzasinthana. Q+ point ndi Q- point zidzasinthananso. Polar switch imalola wogwiritsa ntchito kusintha polar
mwachindunji popanda kusintha malo ogwirira ntchito.
2Chisankho chimodzi chokha chidzasankhidwa pakati pa kugwiritsa ntchito photodiode yowongolera kapena kugwiritsa ntchito photodiode yowongolera. Ndikofunikira kugwiritsa ntchito photodiode yowongolera pakuyesera kwa Lab pazifukwa ziwiri. Choyamba, photodiode yowongolera yatsimikizira ubwino wake. Kachiwiri, ndikosavuta kusintha mphamvu ya kuwala kolowera. Ngati mukugwiritsa ntchito photodiode yamkati ya modulator, chonde onetsetsani kuti mphamvu yotulutsa ya photodiode ikugwirizana ndi mphamvu yolowera.
Rofea Optoelectronics imapereka mzere wazinthu zama modulators amalonda a Electro-optic, Phase modulators, Intensity modulator, Photodetectors, Laser light sources, DFB lasers, Optical amplifiers, EDFA, SLD laser, QPSK modulation, Pulse laser, Light detector, Balanced photodetector, Laser driver, Fiber optic amplifier, Optical power meter, Broadband laser, Tunable laser, Optical detector, Laser diode driver, Fiber amplifier. Timaperekanso ma modulators ambiri apadera kuti tisinthe, monga 1*4 array phase modulators, ultra-low Vpi, ndi ultra-high extinction ratio modulators, makamaka omwe amagwiritsidwa ntchito m'mayunivesite ndi m'masukulu.
Tikukhulupirira kuti zinthu zathu zidzakuthandizani komanso kufufuza kwanu.








