ʻO Ultra Compact DP-IQ Modulator Bias Controller Automatic Bias Controller
Hiʻona
• Hāʻawi i ka manawa hoʻokahi i ʻeono mau puʻupuʻu pili pono no Dual Polarization IQ modulators
• kūʻokoʻa ka hōʻano modulation:
SSB, QPSK, QAM, OFDM i hōʻoia ʻia.
• Hoʻopili a pāʻani:
ʻAʻole pono ka calibration manual
• Nā lima I, Q: hoʻomalu i nā ʻano Peak a me Null ka Lakiō hoʻopau kiʻekiʻe: 50dB max1
•P lima: ka hoomalu ana ma Q+ a me Q- Ka pololei: ± 2◦
•Kuhi haʻahaʻa: 40mm(W) × 29mm(D) ×8mm(H)
• Paʻa kiʻekiʻe: hoʻokō kikohoʻe piha Maʻalahi e hoʻohana:
• Ka hana lima me ka mini jumper 2
Nā hana OEM maʻalahi ma o UART /IO
• ʻElua mau ʻano no ka hāʻawi ʻana i nā volt bias: a.Automatic Bias Control b.User definition bias voltage
Palapala noi
•LiNbO3 a me nā mea modulators DP-IQ ʻē aʻe
•Ka Hoʻouna Kūlike
1ʻO ka lakio hoʻopau kiʻekiʻe loa e pili ana a ʻaʻole hiki ke ʻoi aku ma mua o 1 ka ʻōnaehana modulator ratio extinction maximum.
2Loaʻa ka hana UART ma kekahi mana o ka mea hoʻoponopono.
hana
Kiʻi 1. Hui Hoʻokele (me ka ʻole o ka mea hoʻoponopono)
Kiʻi 2. QPSK Constellation (me ka mea hoʻoponopono
Kiʻi 3. QPSK-Nā maka
Kiʻi 5. 16-QAM Constellation pattern
Kiʻi 4. QPSK Spectrum
Kiʻi 6. CS-SSB Spectrum
Nā kikoʻī
| ʻĀpana | Min | ʻAno | Max | Unite |
| Hana Mana | ||||
| Hoʻomalu ʻia nā lima I, QNull(Ka palena iki)or Kiʻekiʻe (ʻoi loa)kiko | ||||
| Laki hoopau | MER1 | 50 | dB | |
| Hoʻomalu ʻia ka lima PQ+ (hāhā ʻākau)or Q-(hāhā hema)kiko | ||||
| Ka pololei ma Quad | −2 | +2 | degere2 | |
| Ka manawa hoʻopaʻa | 45 | 50 | 55 | s |
| Uila | ||||
| Volta mana maikaʻi | +14.5 | +15 | +15.5 | V |
| Ka mana kūpono | 20 | 30 | mA | |
| Puke uila ʻino | -15.5 | -15 | -14.5 | V |
| Ka mana ʻino ʻino | 8 | 15 | mA | |
| Puke uila puka o YI/YQ/XI/XQ | -14.5 | +14.5 | V | |
| Puke uila puka o YP/XP | -13 | +13 | V | |
| Amplitude dither | 1%Vπ | V | ||
| Optical | ||||
| Hoʻokomo i ka mana optical3 | -30 | -8 | dBm | |
| Loʻihi nalu hoʻokomo | 1100 | 1650 | nm | |
1 MER pili i ka intrinsic Modulator Extinction Ratio. ʻO ka lakio hoʻopau i loaʻa ʻo ia ka ratio extinction o ka modulator i ʻōlelo ʻia ma ka datasheet modulator.
2E ʻaeVπ e hōʻike i ka voltage bias ma 180◦ aVP e hōʻike i ka voltage bias maikaʻi loa ma nā helu Quad.
3E ʻoluʻolu e hoʻomaopopo ʻia ʻaʻole pili ka mana optical hoʻokomo i ka mana optical ma ke kiko bias i koho ʻia. ʻO ia ka mana optical kiʻekiʻe loa e hiki ai i ka modulator ke hoʻokuʻu aku i ka mea hoʻoponopono i ka wā e piʻi ai ka uila bias−Vπ iā +Vπ .
Mea hoʻohana Interface
Kii5. Ahahui
| Pūʻulu | Hana | Wehewehe |
| Hoomaha | E hoʻokomo i ka jumper a huki i waho ma hope o 1 kekona | Hoʻoponopono hou i ka mea hoʻoponopono |
| Ka mana | Puna mana no ka mea hoʻoponopono bias | Hoʻohui ʻo V i ka electrode ʻino o ka lako mana |
| Hoʻohui ʻo V+ i ka electrode maikaʻi o ka lako mana | ||
| Hoʻopili ke awa waena me ka electrode lepo | ||
| UART | E hoʻohana i ka mea hoʻoponopono ma o UART | 3.3: 3.3V kaha kuhikuhi |
| GND: Ka honua | ||
| RX: Loaʻa i ka mea hoʻoponopono | ||
| TX: Hoʻouna i ka mea hoʻoponopono | ||
| LED | E mau ana | Ke hana nei ma lalo o ke kūlana paʻa |
| On-off a i ʻole i kēlā me kēia 0.2s | Kaʻana i ka ʻikepili a me ka ʻimi ʻana i kahi mana | |
| On-off a i ʻole i kēlā me kēia 1 mau hola | Nawaliwali loa ka mana optical hookomo | |
| On-off a i ʻole i kēlā me kēia 3 mau hola | ʻOi aku ka ikaika o ka mana optical hoʻokomo | |
| Polar1 | XPLRI: Hoʻokomo a huki paha i ka lele | ʻaʻohe mea lele: Null mode; me ka mea lele: ke ʻano kiʻekiʻe |
| XPLRQ: Hookomo a huki mai i ka lele | ʻaʻohe mea lele: Null mode; me ka mea lele: ke ʻano kiʻekiʻe | |
| XPLRP: Hoʻokomo a huki paha i ka mea lele | ʻaʻohe mea lele: Q + mode; me ka lele: Q- mode | |
| YPLRI: Hoʻokomo a huki paha i ka lele | ʻaʻohe mea lele: Null mode; me ka mea lele: ke ʻano kiʻekiʻe | |
| YPLRQ: Hoʻokomo a huki paha i ka lele | ʻaʻohe mea lele: Null mode; me ka mea lele: ke ʻano kiʻekiʻe | |
| YPLRP: Hoʻokomo a huki paha i ka lele | ʻaʻohe mea lele: Q + mode; me ka lele: Q- mode | |
| Nā Voltage Bias | YQp, YQn: Bias no ka Y polarization Q lima | YQp: ʻaoʻao maikaʻi; YQn: ʻaoʻao maikaʻi ʻole a lepo paha |
| YIp, YIn: Bias no Y polarization I lima | YIp: ʻaoʻao maikaʻi; YIn: ʻaoʻao maikaʻi ʻole a lepo paha | |
| XQp, XQn: Bias no ka X polarization Q lima | XQp: ʻaoʻao maikaʻi; XQn: ʻaoʻao ʻino a ʻaoʻao paha | |
| XIp, XIn: Bias no X polarization I lima | XIp: Ka aoao maikai; XIn: ʻaoʻao maikaʻi ʻole a lepo paha | |
| YPp, YPn: Bias no ka Y polarization P lima | YPp: ʻaoʻao maikaʻi; YPn: ʻaoʻao maikaʻi ʻole a lepo paha | |
| XPp, XPn: Bias no X polarization P lima | XPp: ʻaoʻao maikaʻi; XPn: ʻaoʻao maikaʻi ʻole a lepo paha |
1 Polar pili i ka ʻōnaehana RF hōʻailona. Inā ʻaʻohe hōʻailona RF i ka ʻōnaehana, pono ka polar i ka maikaʻi. Ke ʻoi aku ka nui o ka hōʻailona RF ma mua o kahi pae, e hoʻololi ka polar mai ka maikaʻi i ka maikaʻi ʻole. I kēia manawa, e hoʻololi ke kiko Null a me ka Peak me kekahi i kekahi. ʻO ka helu Q+ a me ka helu Q- e hoʻololi pū kekahi me kekahi. Hiki i ka polar switch ke hoʻololi i ka
polar pololei me ka hoololi ole i na wahi hana.
| Pūʻulu | Hana | Wehewehe |
| PD1 | NC: ʻAʻole pili | |
| YA: Y-polarization photodiode Anode | YA a me YC: Y polarization photocurrent manaʻo | |
| YC: Y-polarization photodiode Cathode | ||
| GND: Ka honua | ||
| XC: X-polarization photodiode Cathode | XA a me XC: X polarization photocurrent manaʻo | |
| XA: X-polarization photodiode Anode |
1 Hoʻokahi wale nō koho e koho ʻia ma waena o ka hoʻohana ʻana i ka photodiode controller a i ʻole ka hoʻohana ʻana i ka photodiode modulator. Manaʻo ʻia e hoʻohana i ka photodiode mana no nā hoʻokolohua Lab no nā kumu ʻelua. ʻO ka mea mua, ua hōʻoia ka mana photodiode i nā ʻano maikaʻi. ʻO ka lua, ʻoi aku ka maʻalahi o ka hoʻoponopono ʻana i ka ikaika o ke kukui hoʻokomo. Inā hoʻohana ʻoe i ka photodiode kūloko o modulator, e ʻoluʻolu e hōʻoia i ka hoʻohālikelike ʻana o ka mana o ka photodiode i ka mana hoʻokomo.
Hāʻawi ʻo Rofea Optoelectronics i kahi laina huahana o nā modulators Electro-optic pāʻoihana, Phase modulators, Intensity modulator, Photodetectors, Laser light source, DFB lasers, Optical amplifiers, EDFA, SLD laser, QPSK modulation, Pulse laser, Light detector, Balanced photodetector, Laser driver , Mea hoʻonui optic fiber, mīkini mana mana, laser Broadband, laser Tunable, ʻike maka, Laser diode driver, Fiber amplifier. Hāʻawi pū mākou i nā modulators kūikawā he nui no ka hana maʻamau, e like me 1 * 4 array phase modulators, ultra-low Vpi, a me ultra-high extinction ratio modulators, i hoʻohana nui ʻia i nā kulanui a me nā kula.
Manaʻolana e kōkua kā mākou huahana iā ʻoe a me kāu noiʻi.
