FlyFreak

RC Modeli => FPV i AP => Topic started by: laser on July 09, 2012, 06:20:51 pm

Title: 1.3 ghz tx/rx sistem preporuka
Post by: laser on July 09, 2012, 06:20:51 pm
Molim.preporuku za video sistem koji bi išao na quad sa aurora9 stanicom.trebam nesto provjereno sa dometom oko 1 km.po forumima sam vidio preporuke da bolje uzeti manju snagu jer su vjerovatno i manje smetnje.mislim da bi onda zadovoljavao sistem od 500 mw.Hvala unaprijed
Title: Odg: 1.3 ghz tx/rx sistem preporuka
Post by: Stefan on July 09, 2012, 06:25:54 pm
LawMate ili Racewood.

1.2GHz 500mW + Low Pass Filter

[attach=1]   [attach=2]   [attach=3]

Title: Odg: 1.3 ghz tx/rx sistem preporuka
Post by: laser on July 09, 2012, 06:33:04 pm
Hvala
Title: Odg: 1.3 ghz tx/rx sistem preporuka
Post by: davorvž on July 09, 2012, 06:34:16 pm
racewood blue najbolja kombinacija za auroru
Title: Odg: 1.3 ghz tx/rx sistem preporuka
Post by: Stipe Surlin on July 09, 2012, 08:22:03 pm
mozes ic i na 5.8 ghz 200mw i cloverleaf antena

(http://www.nghobbies.com/cart/images/products/antennas/ANT-BBWH-RHCP-58.JPG)


(http://www.hobbyking.com/hobbyking/store/catalog/STCR351305.jpg)
(http://www.hobbyking.com/hobbyking/store/__15295__5_8g_200mw_FPV_Wireless_AV_Tx_Rx_Set.html)
Title: Odg: 1.3 ghz tx/rx sistem preporuka
Post by: scorpiokillah on July 09, 2012, 08:43:58 pm
između tih dviju kombinacija se i ja premišljam za mog zagi-a u nekoj skoroj budućnosti. Da sad ne otvaram novi topic, jel može netko  navesti prednosti i mane jednog i drugog( 1300mhz i 5.8ghz) . Kod 5.8ghz mi se sviđa kaj su antene male, a i, ispravite me ako griješim, može prenijeti video bolje(veće?) rezolucije.
Title: Odg: 1.3 ghz tx/rx sistem preporuka
Post by: davorvž on July 09, 2012, 09:14:52 pm
definitivno 1,3GHz , to radi bas onako kako treba a tu rezoluciju sta prenosi 5,8GHz zaboravi, nista korisno
Title: Odg: 1.3 ghz tx/rx sistem preporuka
Post by: Stipe Surlin on July 09, 2012, 09:38:35 pm
jeftinije mu je 5.8 a i velik je prostor između 2.4 pa nece bit ometanja. Radit ce to dobro kako god okreneš, pošto si naveo do 1000m
Title: Odg: 1.3 ghz tx/rx sistem preporuka
Post by: scorpiokillah on July 09, 2012, 10:44:13 pm
pa nisam naveo 1000m... makar sa Turnigy9x nebih išao dalje... nabavit ću Rangelink ili Rmilec (Thomas Scherrer ili EzUHF mi je malo preskup) za dalje avanture.
Ak je 1300mhz preporučena frekvencija onda vjerojatno ovaj VTx http://www.readymaderc.com/store/index.php?main_page=product_info&cPath=11_30_38&products_id=913 (http://www.readymaderc.com/store/index.php?main_page=product_info&cPath=11_30_38&products_id=913) ovaj VRx http://www.readymaderc.com/store/index.php?main_page=product_info&cPath=11_34_44&products_id=1020. (http://www.readymaderc.com/store/index.php?main_page=product_info&cPath=11_34_44&products_id=1020.)
Bi to bilo OK? Planiram se kretat rutom iz Malešnice do Medvedgrada, nekih 4-5 km  :P
Title: Odg: 1.3 ghz tx/rx sistem preporuka
Post by: davorvž on July 09, 2012, 11:52:05 pm
Video TX http://www.dronesvision.com/racewood-1-3ghz-500mw-wireless-av-transmitter-blue-label/ (http://www.dronesvision.com/racewood-1-3ghz-500mw-wireless-av-transmitter-blue-label/)
Video RX http://www.dronesvision.com/racewood-1-3ghz-wireless-av-receiver-vrx-for-fpv-wireless-cctv-cameras-blue-label/ (http://www.dronesvision.com/racewood-1-3ghz-wireless-av-receiver-vrx-for-fpv-wireless-cctv-cameras-blue-label/)
Title: Odg: 1.3 ghz tx/rx sistem preporuka
Post by: scorpiokillah on July 10, 2012, 12:03:48 am
Zahvaljujem, stavljam u bookmark... za antene ćemo nekom drugom prilikom ;)
Title: Odg: 1.3 ghz tx/rx sistem preporuka
Post by: Stipe Surlin on July 10, 2012, 06:04:04 am
jeftinije mu je 5.8 a i velik je prostor između 2.4 pa nece bit ometanja. Radit ce to dobro kako god okreneš, pošto si naveo do 1000m

ovo sam za Lasera mislio, inace za daleke udaljenosti nema nis bolje od lawmate

Zahvaljujem, stavljam u bookmark... za antene ćemo nekom drugom prilikom ;)

moš i ovo narucit

http://www.ebay.com/itm/Fox-800A-1-2-1-3G-800mW-Audio-Video-A-V-8CH-Sender-Transmitter-/251035278774?pt=LH_DefaultDomain_0&hash=item3a72de5db6 (http://www.ebay.com/itm/Fox-800A-1-2-1-3G-800mW-Audio-Video-A-V-8CH-Sender-Transmitter-/251035278774?pt=LH_DefaultDomain_0&hash=item3a72de5db6)
Title: Odg: 1.3 ghz tx/rx sistem preporuka
Post by: laser on July 10, 2012, 11:26:54 am
Video TX http://www.dronesvision.com/racewood-1-3ghz-500mw-wireless-av-transmitter-blue-label/ (http://www.dronesvision.com/racewood-1-3ghz-500mw-wireless-av-transmitter-blue-label/)
Video RX http://www.dronesvision.com/racewood-1-3ghz-wireless-av-receiver-vrx-for-fpv-wireless-cctv-cameras-blue-label/ (http://www.dronesvision.com/racewood-1-3ghz-wireless-av-receiver-vrx-for-fpv-wireless-cctv-cameras-blue-label/)

zahvaljujem svima na pomoći .odlučio sam se za davorovu varijantu jer iz njegovog iskustva to radi jako dobro .
Title: Odg: 1.3 ghz tx/rx sistem preporuka
Post by: scorpiokillah on August 20, 2012, 05:42:20 pm
Video TX http://www.dronesvision.com/racewood-1-3ghz-500mw-wireless-av-transmitter-blue-label/ (http://www.dronesvision.com/racewood-1-3ghz-500mw-wireless-av-transmitter-blue-label/)
Video RX http://www.dronesvision.com/racewood-1-3ghz-wireless-av-receiver-vrx-for-fpv-wireless-cctv-cameras-blue-label/ (http://www.dronesvision.com/racewood-1-3ghz-wireless-av-receiver-vrx-for-fpv-wireless-cctv-cameras-blue-label/)

Da sad ne otvaram novu temu... opet pitanje.
Davorvž je preporučio gore navedeno, a da li bio ovo (http://www.readymaderc.com/store/index.php?main_page=product_info&cPath=11_34_44&products_id=911) možda bila bolja solucija zbog ugrađenog 480MHz SAW Filtera (http://)

Hvala
Title: Odg: 1.3 ghz tx/rx sistem preporuka
Post by: davorvž on August 20, 2012, 06:03:10 pm
Video TX http://www.dronesvision.com/racewood-1-3ghz-500mw-wireless-av-transmitter-blue-label/ (http://www.dronesvision.com/racewood-1-3ghz-500mw-wireless-av-transmitter-blue-label/)
Video RX http://www.dronesvision.com/racewood-1-3ghz-wireless-av-receiver-vrx-for-fpv-wireless-cctv-cameras-blue-label/ (http://www.dronesvision.com/racewood-1-3ghz-wireless-av-receiver-vrx-for-fpv-wireless-cctv-cameras-blue-label/)

Da sad ne otvaram novu temu... opet pitanje.
Davorvž je preporučio gore navedeno, a da li bio ovo (http://www.readymaderc.com/store/index.php?main_page=product_info&cPath=11_34_44&products_id=911) možda bila bolja solucija zbog ugrađenog 480MHz SAW Filtera (http://)

Hvala

bjezi od tih "digitalnih" prijemnika
Title: Odg: 1.3 ghz tx/rx sistem preporuka
Post by: laser on September 23, 2012, 11:20:49 am
Video TX http://www.dronesvision.com/racewood-1-3ghz-500mw-wireless-av-transmitter-blue-label/ (http://www.dronesvision.com/racewood-1-3ghz-500mw-wireless-av-transmitter-blue-label/)
Video RX http://www.dronesvision.com/racewood-1-3ghz-wireless-av-receiver-vrx-for-fpv-wireless-cctv-cameras-blue-label/ (http://www.dronesvision.com/racewood-1-3ghz-wireless-av-receiver-vrx-for-fpv-wireless-cctv-cameras-blue-label/)

zahvaljujem svima na pomoći .odlučio sam se za davorovu varijantu jer iz njegovog iskustva to radi jako dobro .

Malo sam razočaran ,danas sam probao link na suho,ravna cesta kameru stavio na stalak i prijemnik u auto.domet 400 m nakon toga neupotrebljivo.Neznam dali je to normalno nadao sam se barem dvostrukom.Ljudi na forumima pišu da to ide preko kilometra.
Title: Odg: 1.3 ghz tx/rx sistem preporuka
Post by: Tomislav_ZG on September 23, 2012, 11:53:59 am
čudno,
pogotovo s obzirom da ja imam isti takav link i neki dan si i ti bio na livadi kada sam odletio 1.1km daleko, slika je bila čista.
stock antene.

jel daješ 12V odašiljaču i prijemniku?
ako spojiš na 2S umjesto 3S, onda ti pada domet....
Title: Odg: 1.3 ghz tx/rx sistem preporuka
Post by: laser on September 23, 2012, 12:14:27 pm
3 s batka i na prijemniku i na predajniku sve je OK do 400 m a onda neupitrebljivo od količine snijega.
Stock antene .na quadu još i gora situacija snijeg je već na 100 m.
Kanal 4.morat cu doci jod jedanput kada budeš na terenu da pokušam služiti gdje je problem.
Inače nakon sto smo se rastali zadnji put doma sam sve spojio sa sony fpv kamericom i sve je radilo.sada mi je glavni problem domet.
Title: Odg: 1.3 ghz tx/rx sistem preporuka
Post by: Tomislav_ZG on September 23, 2012, 01:06:46 pm
jesi osposobio gopro  kameru?
Title: Odg: 1.3 ghz tx/rx sistem preporuka
Post by: laser on September 23, 2012, 01:20:54 pm
Ne , čekam da mi stigne kabel.nadam se da bude idući tjedan.
Title: Odg: 1.3 ghz tx/rx sistem preporuka
Post by: laser on September 24, 2012, 10:33:03 am
ovo je za popizditi , jučer skužim da u skladištu imam tridesetak orginalnih Nokia Video kabel CA-75U koji naravno rade na GOPRO kamericama .

ako kome treba 40 kn .