unicore UM960L Katoa o te Huihuinga Wearere Maha Tino Tika RTK Turanga Whakatakotoranga Mahinga Kaiwhakamahi
Tuhinga o mua
| Putanga | Tuhinga o mua | Rā |
| R1.0 | Tukunga tuatahi | Akuhata, 2022 |
| R1.1 | Whakahouhia te whakaahuatanga Pin14 Whakahouhia te waahanga 2.1 DimensionsAdd section 3.1 Recommended Minimal Design Optimize section 3.2 Antenna Feed Design Optimize section 3.3 Power-on and Power-offAdd section 3.5 Recommended PCB Package DesignUpdate te mahi o naianei; | Maehe, 2022 |
Panui Tika Ture
Ka whakaratohia e tenei pukapuka nga korero me nga korero mo nga hua o Unicore Communication, Inc. ("Unicore") e korerohia ana i konei.
Ko nga mana katoa, taitara me nga paanga ki tenei tuhinga me nga korero penei i nga raraunga, hoahoa, whakatakotoranga kei roto i tenei pukapuka kua rahuitia katoa, tae atu engari kaua e whakawhäitihia ki nga mana pupuri, patent, tohu hokohoko me etahi atu mana rangatira ka tukuna e nga ture whakahaere tika, a ka taea te whanake me te whakaaehia, te rehita, te tuku ranei mai i nga korero katoa kua kiia ake nei, i tetahi waahanga ranei, i tetahi huinga ranei o aua wahanga.
Kei a Unicore nga tohu hokohoko o "和芯星通", "UNICORECOMM" me etahi atu ingoa hokohoko, tohu tohu, tohu, tohu, ingoa waitohu me/ranei tohu ratonga o nga hua Unicore me o raatau rangatū hua e whakahuahia ana i roto i tenei pukapuka (kotahi "Nga Waitohu Unicore ”).
Ko tenei pukapuka, tetahi waahanga ranei o taua pukapuka, kaua e kiia he mea, e whakaatu ana, e kii ana, e te estoppel, tetahi atu ahua ranei, te tuku, te whakawhiti ranei i nga mana Unicore me nga paanga (tae atu engari kaua e iti ki nga motika tohu kua kiia ake nei), i roto i te katoa, te wahanga ranei.
Whakakahoretanga
Ko nga korero kei roto i tenei pukapuka ka tukuna "kei te rite tonu" me te whakapono he pono me te tika i te wa i whakaputahia, i whakahouhia ranei. Kaore tenei pukapuka e whakaatu ana, ahakoa he aha, kaore e kiia he here, he whakamana ranei na te Unicore e pa ana ki te tika mo tetahi kaupapa/whakamahinga, te tika, te pono me te tika o nga korero kei roto nei.
Ko nga korero, penei i nga whakaritenga o nga hua, nga whakaahuatanga, nga ahuatanga me nga aratohu kaiwhakamahi kei roto i tenei pukapuka, ka huri ke Unicore i nga wa katoa kaore he panui i mua, kaore pea i te tino rite ki nga korero mo te hua motuhake e hokona ana e koe.
Mena ka hoko koe i a maatau hua ka pa ki nga mea rerekee, tena koa whakapiri mai ki a maatau, ki ta maatau kaiwhakarato whaimana rohe ranei mo te putanga tino hou o tenei pukapuka me etahi atu taapiri, corrigenda ranei
Kupu Whakataki
Ko tenei tuhinga e whakaatu ana i nga korero mo te taputapu, te kete, te whakatakotoranga me te whakamahinga o nga waahanga Unicore UM960L.
Nga Kaipānui Whainga
Ko tenei tuhinga e pa ana ki nga tohunga hangarau kei a raatau nga tohungatanga mo nga kaiwhiwhi GNSS
Kupu Whakataki
Ko te UM960L he reanga hou o te GNSS teitei te whakatakotoranga i te waahanga RTK mai i Unicore. E tautoko ana i nga kahui whetu katoa me nga iarere maha, a ka taea e ia te whai i te GPS L1/L2/L5 + BDS B1I/B2I/B3I + GLONASS G1/G2 +Galileo E1/E5a/E5b + QZSS L1/L2/L5 i te wa kotahi. Kei te whakamahia te waahanga ki te aro turuki morearea o te whenua, te aro turuki i te whakarereketanga, me te GIS tino tika.
Ko te UM960L kei runga i te NebulasⅣTM, he GNSS SoC e whakauru ana i te RF-baseband me nga algorithms tino tika. I tua atu, ka whakauruhia e te SoC he PTM rua-matua, he kaitukatuka tohu tere tere me tetahi kaitukatuka RTK me te hoahoa mana iti 22 nm, a ka tautokohia e ia nga waahana super 1408. Ko enei katoa i runga ake nei ka kaha ake te tukatuka tohu.
Kei te UM960L te rahi kiato o 16.0 mm × 12.2 mm. Ka tango i nga papaa SMT, ka tautoko i te kowhiri-a-waahi paerewa, me te tautoko i te whakaurunga aunoa o te whakaurunga reflow.
I tua atu, ka tautoko a UM960L i nga hononga penei i te UART, I2C, e tutuki ana i nga hiahia o nga kaihoko i roto i nga tono rereke.
Whakaatu 1-1 UM960L Kōwae
Nga waahanga matua
- Te tino tika, te rahi kiato me te iti o te kohi hiko
- I runga i te reanga hou o GNSS SoC -NebulasIVTM, me te RF-baseband me nga algorithms tino tika kua whakauruhia
- 16.0 mm × 12.2 mm × 2.4 mm, taputapu mata-maunga
- E tautoko ana i te kahui whetū maha-auau i runga i te maramara otinga whakatakotoranga RTK
- Tautoko GPS L1/L2/L5 + BDS B1I/B2I/B3I + GLONASS G1/G2 + Galileo E1/E5b/E5a + QZSS L1/L2/L5
- Katoa nga kahui whetu me te maha o nga iarere RTK miihini, me te hangarau tukatuka RTK matatau
- Aroturuki motuhake o iarere rereke, me te 60 dB narrowband anti-jamming
Whakatakotoranga Matua
Ripanga 1-1 Whakatakotoranga Hangarau
Nga korero taketake
| Nga hongere | 1408 takere, i runga i NebulasIVTM | |
| Kahui whetū | GPS/BDS/GLONASS/Galileo/QZSS | |
| Auautanga | GPS: L1C/A, L2P(W), L2C, L5 BDS: B1I, B2I, B3IGLONASS: G1, G2Galileo: E1, E5b, E5a QZSS: L1, L2, L5 | |
Mana
| Voltage | +3.0 V ki +3.6 V DC |
| Whakamahi Hiko | 415 mW（Ataahua） |
Mahi
| Te Whakanoho Tika | Turanga Ira Kotahi (RMS) | Whakapae: 1.5 m | ||
| Poutū: 2.5 m | ||||
| DGPS (RMS) | Whakapae: 0.4 m | |||
| Poutū: 0.8 m | ||||
| RTK (RMS) | Whakapae: 0.8 cm + 1 ppm | |||
| Poutū: 1.5 cm + 1 ppm | ||||
| Tirohanga Tika（RMS） | BDS | GPS | GLONASS | Kariri |
| B1I/ L1C/A /G1/E1 Pseudorange | 10 cm | 10 cm | 10 cm | 10 cm |
| B1I/ L1C/A /G1/E1 Wāhanga Kawe | 1 mm | 1 mm | 1 mm | 1 mm |
Whakatakotoranga Tinana
| Mōkī | 24 pine LGA |
| Ahu | 16.0 mm × 12.2 mm × 2.4 mm |
Whakatakotoranga Taiao
| Te Waahi Mahi | 40 ° C ki +85 ° C |
| Paemahana Rokiroki | 55 ° C ki +95 ° C |
| Te haumākū | 95% Kaore he toenga |
| Wiri | GJB150.16A-2009; MIL-STD-810F |
| Hurirori | GJB150.18A-2009; MIL-STD-810F |
Tauranga Mahi
| UART x 3 |
| Ahau 2C * x 1 |
Hoahoa Poraka
Whakaatu 1-2 UM960L Hoahoa Poraka
- Wāhanga RF
Ka tātarihia, ka whakanikohia te tohu GNSS mai i te antenna ma te taura coaxial. Ko te waahanga RF ka huri i nga tohu whakauru RF ki nga tohu IF, ka huri i nga tohu tairitenga IF ki nga tohu mamati e hiahiatia ana mo te maramara NebulasIVTM. - NebulasIVTM SoC
Ko NebulasIVTM te reanga hou a UNICORECOMM GNSS SoC me te hoahoa hiko iti 22 nm, e tautoko ana i nga kahui whetu katoa, nga iarere maha me nga hongere 1408 super. Ka whakauruhia e ia he PTM rua-matua, he kaitukatuka ira tere tere me te tahi-tukatuka RTK, ka taea te whakatutuki i te tukatuka papaarangi tino tika me te tuunga RTK takitahi. - Atanga o waho
Ko nga atanga o waho o te UM960L ko te UART, I 2C PPS, EVENT, RESET_N, etc.
Pūmārō
Whakatakoto Pin
Whakaatu 2-1 UM960L Pin Definition
Ripanga 2-1 Whakamarama Pin
| Kao. | Pin | I/O | Whakaahuatanga |
| 1 | RSV | — | Kua rāhuitia, me mānu; e kore e taea te hono te papa, te hiko hiko, te I/O peripheral ranei |
| 2 | RSV | — | Kua rāhuitia, me mānu; e kore e taea te hono te papa, te hiko hiko, te I/O peripheral ranei |
| 3 | PPS | O | Te pupuhi mo ia hekona, me te polarity whanui o te pupuhi |
| 4 | WHAKAMAHI | I | Tohu Takahanga, me te auau me te polarity |
| 5 | BIF | — | Mahi-i roto; e taunaki ana kia taapirihia he waahi whakamatautau puta-poka me tetahi parenga kume-ake 10 kΩ; e kore e taea te hono te whenua, te hiko hiko, te I/O peripheral ranei, engari ka maanu. |
| 6 | TXD2 | O | UART2 putanga |
| 7 | RXD2 | I | UART2 tāuru |
| 8 | RESET_N | I | Tautuhi pūnaha; kaha iti. Ko te wa kaha kia kaua e iti iho i te 5 ms. |
| 9 | VCC_RF1 | O | Putanga hiko LNA o waho |
| 10 | GND | — | Papa whenua |
| 11 | ANT_IN | I | GNSS pūihi tohu tāuru |
| 12 | GND | — | Papa whenua |
| 13 | GND | — | Papa whenua |
| 14 | RSV | — | Kua rahuitia; e kore e taea te hono te whenua, te hikohiko, te atanga putanga ranei |
| 15 | RXD3 | I | UART3 tāuru |
| 16 | TXD3 | O | UART3 putanga |
| 17 | BIF | — | Mahi-i roto; e taunaki ana kia taapirihia he waahi whakamatautau puta-poka me tetahi parenga kume-ake 10 kΩ; e kore e taea te hono te whenua, te hiko hiko, te I/O peripheral ranei, engari ka maanu. |
| 18 | SDA | I/O | I2C raraunga |
| 19 | SCL | I/O | I2C karaka |
| 20 | TXD1 | O | UART1 putanga |
| 21 | RXD1 | I | UART1 tāuru |
| 22 | V_BCKP2 | I | Ina tapahia te VCC hiko matua, ka tukuna e V_BCKP te hiko ki te RTC me te rehita e tika ana. Whakaritenga Taumata: 2.0 V ~ 3.6 V, a he iti iho i te 60 μA te waa mahi i te 25 °C. Ki te kore koe e whakamahi i te mahi whakaoho wera, hono V_BCKP ki VCC. KAUA e hono ki te papa, waiho ranei kia maanu. |
| 23 | VCC | I | Tukuna voltage |
| 24 | GND | — | Papa whenua |
Whakatakotoranga Hiko
Whakatauranga Morahi Tino
Ripanga 2-2 Whakatauranga Morahi Tino
| Tawhā | Tohu | Min. | Max. | Waeine |
| Tuku Hiko (VCC) | VCC | -0.3 | 3.6 | V |
| Voltage Whakauru | Vin | -0.3 | 3.6 | V |
| GNSS Antenna Waitohu Whakauru | ANT_IN | -0.3 | 6 | V |
| Te Mana Whakauru RF o Antenna | ANT_IN mana whakauru | +10 | dBm | |
| LNA Power Supply waho | VCC_RF | -0.3 | 3.6 | V |
| VCC_RF Putanga o nāianei | ICC_RF | 100 | mA | |
| Paemahana Rokiroki | Tstg | -55 | 95 | °C |
Nga Tikanga Mahi
Ripanga 2-3 Nga Tikanga Mahi
| Tawhā | Tohu | Min. | Pato. | Max. | Waeine | Tikanga |
| Tuku Hiko (VCC) | VCC | 3.0 | 3.3 | 3.6 | V | |
| Ripple Voltage | Vrpp | 0 | 50 | mV | ||
| Naianei Mahi3 | Iopr | 126 | 218 | mA | VCC = 3.3 V | |
| VCC_RF Putanga Voltage | VCC_RF | VCC-0.1 | V | |||
| VCC_RF Putanga o nāianei | ICC_RF | 50 | mA | |||
| Te Waahi Mahi | Topr | -40 | 85 | °C | ||
| Whakamahi Hiko | P | 415 | mW |
IO Paepae
Ripanga 2-4 IO Paepae
| Tawhā | Tohu | Min. | Pato. | Max. | Waeine | Tikanga |
| Taumata Iti WhakauruVoltage | Vin_low | 0 | VCC × 0.2 | V | ||
| Taumatau High InputVoltage | Vin_high | VCC × 0.7 | VCC + 0.2 | V | ||
| Putanga Taumata ItiVoltage | Vout_low | 0 | 0.45 | V | Iout= 4 mA | |
| Putanga Taumata teiteiVoltage | Vout_high | VCC - 0.45 | VCC | V | I waho =4 mA |
Antenna Feature
Ripanga 2-5 Antenna Feature
| Tawhā | Tohu | Min. | Pato. | Max. | Waeine | Tikanga |
| Hua Whakauru Tino Pai | Gant | 18 | 30 | 36 | dB |
3 I te mea he pūnga iahiko kei roto, ka puta te ia o te kohu i te wa o te hiko. Me arotake koe i roto i te taiao tūturu kia tirohia te paanga o te vol supplytage te maturuturunga iho na te kohu o te ia i roto i te punaha
Ahu
Ripanga 2-6 Ahu
| Tohu | Min. (mm) | Pato. (mm) | Max. (mm) |
| A | 15.80 | 16.00 | 16.50 |
| B | 12.00 | 12.20 | 12.70 |
| C | 2.20 | 2.40 | 2.60 |
| D | 0.90 | 1.00 | 1.10 |
| E | 0.20 | 0.30 | 0.40 |
| F | 1.40 | 1.50 | 1.60 |
| G | 1.00 | 1.10 | 1.20 |
| H | 0.70 | 0.80 | 0.90 |
| J | 3.20 | 3.30 | 3.40 |
| N | 2.90 | 3.00 | 3.10 |
| P | 1.30 | 1.40 | 1.50 |
| R | 0.99 | 1.00 | 1.10 |
| X | 0.72 | 0.82 | 0.92 |
| φ | 0.99 | 1.00 | 1.10 |
Whakaatu 2-2 UM960L Ahu Hangarau
Hoahoa Pūmārō
Hoahoa Iti Manakohia
Whakaatu 3-1 UM960L Hoahoa Iti
Nga korero:
- L1: 68 nH RF inductor i roto i te 0603 mōkihi e tūtohu ana
- C1: 100 nF + 100 pF pūnga iahiko hono i roto i te whakarara e tūtohu ana
- C2: 100 pF pūnga ia e tūtohu ana
- C3: n × 10 μF + 1 × 100 nF pūnga iahiko hono i roto i te whakarara e tūtohu ana, me te tapeke inductance kia kaua e iti iho i te 30 μF
- R1: 10 kΩ parenga e taunaki ana
Hoahoa Whangai Antenna
Ka tautoko noa a UM960L ki te whangai i te antennal mai i waho o te kōwae, kaua ki roto. E taunaki ana ki te whakamahi i nga taputapu whai mana teitei ka taea te tu ki te voli teiteitage. Ka taea hoki te whakamahi i te ngongo tuku hau, te varistor, te ngongo TVS me etahi atu taputapu whakamarumaru mana nui i roto i te ara iahiko hiko hei whakamarumaru ake i te waahanga mai i te paheketanga o te uira.
Mēnā ka whakamahia e te tuku whāngai pūihi ANT_BIAS me te VCC tuku matua o te kōwae te rewe hiko kotahi, te ESD, te ngaru me te nuitage mai i te antenna ka pa ki te VCC, ka kino pea te waahanga. Na reira, e taunaki ana kia hoahoahia he reera hiko motuhake mo te ANT_BIAS hei whakaiti i te tupono o te kino o nga waahanga.
Whakaatu 3-2 UM960L Waho Antenna Feed Reference Circuit
Nga korero:
- L1: kai inductor, 68nH RF inductor i roto i te 0603 pōkai te tūtohutia.
- C1: te pūnga iahiko wetewete, e tūtohu ana kia hono nga pūnga iahiko e rua o te 100nF/100pF ki te whakarara.
- C2: Te pūnga iahiko aukati, tūtohutia te pūnga iahiko 100pF.
- Kaore i te tūtohutia kia tangohia a VCC_RF hei ANT_BIAS hei whangai i te antenna (Kaore te VCC_RF i te arotau mo te patu-uira me te aukati-whakaheke na te rahi o te waahanga o te waahanga).
- D1: ESD diode, whiriwhiria te taputapu tiaki ESD e tautoko ana i nga tohu auau teitei (i runga ake i te 2000 MHz).
- D2: TVS diode, whiriwhiria te TVS diode me te cl e tika anaampte whakaritenga i runga i te whakaritenga o te whangai voltage me te antenna voltage.
Te hiko me te Whakaweto
VCC
- Ko te taumata tuatahi o te VCC ka mau te hiko kia iti iho i te 0.4 V.
- Ko te VCC ramp i te wa e tika ana te hikohiko kia monotonika, kaore he paparahi.
- Te voltagKo nga waahanga o raro me te tangi me noho i roto i te 5% VCC.
- VCC mana-i runga ngaru: Ko te waahi o te wa mai i te 10% ka piki ki te 90% me noho i roto i te 100 μs ki te 1 ms.
- Waa wa hiko: Me nui ake i te 0.4 ms te wa i waenga i te hiko-whakaweto (VCC <500 V) ki te hiko-a-muri.
V_BCKP
- Ko te taumata tuatahi o te V_BCKP i te wa e mau ana te hiko kia iti iho i te 0.4 V.
- Ko te V_BCKP ramp i te wa e tika ana te hikohiko kia monotonika, kaore he paparahi.
- Te voltagKo nga waahanga o raro me te tangi me noho i roto i te 5% V_BCKP.
- V_BCKP mana-i runga i te ngaru: Ko te waahi mai i te 10% ka piki ki te 90% me noho i roto i te 100 μs ki te 1 ms.
- Waa wa hiko: Me nui ake i te 0.4 ms te wa i waenga i te hiko-whakaweto (V_BCKP <500 V) ki te hiko-a-muri.
Te Whakapapa me te Wera
Whakaahua 3-3 Papa Whakapapa me te Wera Toreretanga Papa
Ko nga papa e 55 i roto i te tapawha i te Whakaahua 3-3 mo te papa whenua me te werawera.
I roto i te hoahoa PCB, me hono ratou ki te whenua rahi nui ki te whakapakari i te tohanga wera.
Hoahoa Paanui PCB e taunaki ana
Tirohia te ahua e whai ake nei mo te hoahoa mokihi PCB e taunaki ana mo te UM960L kōwae.
Whakaatu 3-4 Hoahoa Paanui PCB Manakohia
Korero:
- Mo te pai o te whakamatautau, he roa te hoahoa o nga papa whakapiri o nga titi, nui atu i te rohe o te waahanga. Mo te example:
- Ko nga papa e kiia ana ko te mokamoka C he 1.50 mm te roa atu i te taitapa kōwae.
- He 0.49 mm te roa o te papa e kiia ana he taipitopito A i te taitapa kōwae. He poto noa na te mea he papa pine RF, no reira ko te tumanako he poto te tohu o te mata ki te whakaiti i te paanga o te pokanoa.
- Kia pai ai te whakaiti i te tupono o te piriti solder i te wa o te whakapiri, ka hangaia nga papa titi he whaiti atu i nga titi. Heoi, ko te papa e kiia ana ko te taipitopito A he rite tonu te whanui ki te titi, na te mea ko te tumanako ka mau tonu te aukati i te titi RF.
Whakaritenga Whakaputa
E whai ake nei te kurupae pāmahana whakapiringa:
Pikitia 4-1 Paemahana Soldering (Ata-kore)
Te Hunga Pawera Stage
- Puke piki: Max. 3 °C/s
- Te awhe pāmahana piki ake: 50 °C ki te 150 °C
Whakawera Stage
- Te wa whakamahana: 60 s ki te 120 s
- Awhe pāmahana whakamahana: 150 ° C ki te 180 ° C
Reflux Stage
- I runga i te pāmahana rewa (217 °C) wā: 40 s ki te 60 s
- Te pāmahana teitei mo te whakapiri: kaua e teitei ake i te 245 ° C
Whakawhana Stage
- Te titaha whakamahana: Max. 4 °C/s
- Kia kore ai e taka atu i te wa o te whakapiringa o te kōwae, kaua e whakakikoruatia ki te tuara o te papa i te wa e hoahoa ana, ara, kia kaua e haere ki roto i te huringa whakapiringa kia rua nga wa.
- Ko te whakatakotoranga o te wera whakakoi i runga i te maha o nga mea o te wheketere, penei i te momo papa, te momo whakapiri konuhono, te matotoru whakapiri konuhono, me etahi atu. Tena koa tirohia nga paerewa IPC e tika ana me nga tohu o te whakapiri konuhono.
- I te mea he iti noa te pāmahana whakapiri mata, mena ka whakamahi i tenei tikanga, me matua ki etahi atu waahanga o te papa.
- Ko te whakatuwheratanga o te stencil me tutuki i to whakaritenga hoahoa me te u ki nga paerewa tirotiro. E taunaki ana kia 0.15 mm te matotoru o te stencil.
Te takai
Whakaahuatanga Tapanga
Whakaahua 5-1 Tapanga Whakaahuatanga
Whakapaipai Hua
Ko te kōwae UM960L e whakamahi ana i te riipene kawe me te hurori (e pai ana mo nga taputapu uta o te mata o te mata), ka mau ki roto i nga peeke antistatic konumohe hiri-hiri, me te whakamaroke o roto hei aukati i te makuku. I te wa e whakamahi ana i te reflow solder process to solder modules, tena koa kia u ki te paerewa IPC hei whakahaere i te pāmahana me te makuku. I te mea ka taea e nga taonga kapi penei i te riipene kawe te tu ki te mahana o te 55 °C, ka tangohia nga waahanga mai i te kete i te wa e tunu ana.
Whakaatu 5-2 UM960L Package
Ripanga 5-1 Whakamārama mōkī
| Tūemi | Whakaahuatanga |
| Tau Kōwae | 500 nga waahanga / reel |
| Rahi Hurorirori | Paepae: 13″te diameter o waho: 330 mm Te diameter o roto: 100 mm Te whanui: 24 mmTe Matotoru: 2.0 mm |
| Ripene kawe | Mokowā i waenga (te tawhiti o waenganui-ki-pokapū): 20 mm |
Ko te UM960L te whakatau i te taumata MSL 3. Tirohia nga paerewa IPC / JEDEC J-STD-033 e tika ana mo te putea me nga whakaritenga mahi. Ka taea e koe te uru atu ki te webpae www.jedec.org ki te tiki atu korero.
Ko te oranga o te waahanga UM960L kei roto i nga peeke antistatic konumohe hiri-hiri-kore he tau kotahi.
Unicore Communications, Inc.
F3, No.7, Fengxian East Road, Haidian, Beijing, PRChina, 100094
www.unicorecomm.com
Waea: 86-10-69939800
Waeatuhi: 86-10-69939888
info@unicorecomm.com
Tuhinga / Rauemi
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unicore UM960L Katoa Katoa o te Huihuinga Maha Auautanga Tino Tika RTK Turanga Whakatau [pdf] Pukapuka Kaiwhakamahi UM960L Katoa Katoa Huihuinga Maha Auautanga Whakaaetanga Whakatau RTK Whakataunga, UM960L, Katoa Katoa Katoa Huinga Whakanuia Te Whakaaetanga Whakatau RTK Te Whakataunga Whakataunga, Te Whakanuia Te Whakaaetanga Whakaaetanga Whakaaetanga Whakaaetanga RTK Whakataunga Whakataunga, Te Waahanga Maha Te Whakaaetanga Whakaaetanga Whakaaetanga RTK, Te Whakaaetanga Whakaaetanga Whakaaetanga Whakaaetanga RTK Kōwae Whakatūnga, Kōwae Whakatūnga Tika RTK, Kōwae Whakatūnga RTK, Kōwae Whakatūnga |
