It is a commo assumptio that a highe esolutio se so is simply a bette ve sio of a lowe esolutio o e, a d that the same fixed focus le s desig that wo ks acceptably at a lowe esolutio will wo k just as well o ce the se so esolutio i c eases. This assumptio does ot hold. As pixel cou t i c eases at a give se so size, each i dividual pixel sh i ks, which a ows the a ge of dista ces a le s ca e de as acceptably sha p befo e the defocus blu becomes visible at the pixel level. A fixed focus le s calib ated fo o e wo ki g dista ce p oduces a image that may look pe fectly sha p at a lowe esolutio , whe e the defocus blu spa s a f actio of a pixel, a d visibly soft at 20MP, whe e that same physical blu ow spa s seve al pixels a d becomes obvious the mome t someo e exami es the image closely o a ba code decode algo ithm t ies to esolve fi e module width. This mea s a 20MP se so without autofocus o ly delive s its actual esolutio adva tage at the si gle exact dista ce the le s was calib ated fo , a d p oduces a image that is o sha pe tha a co side ably lowe esolutio se so the mome t the ta get d ifts eve slightly outside that a ow wi dow. OEMs specifyi g a high- esolutio se so specifically to captu e fi e detail, ead small ba codes, o suppo t digital c op a d zoom discove this limitatio o ly o ce a eal object fails to sit at the exact calib ated dista ce, which is p ecisely the mome t the esolutio i vestme t was supposed to pay off. A module ma keted b oadly as a VCM Colo Focus Came a without validated pe fo ma ce ac oss a wo ki g dista ce a ge leaves this exact gap u add essed, a d a Colo Multi Dista ce Came a that has o ly bee cha acte ized at o e be ch dista ce p ovides o eal assu a ce about how it will pe fo m o ce i stalled whe e the ta get dista ce actually va ies. E gi ee i g teams that discove this gap afte a pilot deployme t that eveals soft images at full esolutio ofte face a costly le s o came a swap athe tha a st aightfo wa d co figu atio cha ge, si ce the u de lyi g issue is optical athe tha somethi g fi mwa e ca co ect afte the fact.
The Falco -2020CRH add esses this gap by pai i g the O semi AR2020 se so ‘s full 20MP esolutio with a voice coil moto autofocus le s that co ti uously adjusts focus ac oss a wide wo ki g dista ce a ge, athe tha accepti g the a ow depth of field a fixed focus le s p ese ts at this pixel cou t. The AR2020 is a 20MP (5120 x 3840) colo olli g shutte se so with a 1/1.8 i ch optical fo mat a d a 1.4 mic o pixel pitch, delive i g the highest esolutio i Vadzo’s autofocus USB came a li eup. Because each pixel is small e ough that eve modest defocus becomes visible at full esolutio , the voice coil moto le s’s ability to actively t ack the co ect focus dista ce matte s mo e at 20MP tha it does o a lowe esolutio se so , whe e a wide acceptable focus tole a ce ca mask a le s that is ot pe fectly calib ated to the cu e t ta get dista ce. This makes the came a a ge ui e Colo Wide Focus Ra ge Se so platfo m, si ce the le s cove s close sca i g dista ces th ough lo ge kiosk a d i spectio dista ces withi o e physical assembly athe tha a si gle a ow ba d. Autofocus co t ol is exposed th ough the came a’s sta da d i te face, so applicatio softwa e ca t igge a focus sea ch, lock focus at a k ow dista ce, o let the came a co ti uously t ack focus as the ta get dista ce cha ges, fu ctio i g as a Colo Adjustable Focus Came a that i teg ates with existi g captu e softwa e athe tha equi i g a p op ieta y co t ol laye . This gives the came a a VCM Colo Se so Module p ofile that OEMs ca specify o ce athe tha qualifyi g a sepa ate fixed focus va ia t fo eve y deployme t geomet y. The came a co ects ove USB 3.2 Ge 1, p ovidi g sufficie t ba dwidth fo full 20MP captu e as well as 4K, 1080p, a d 720p dow sampled modes fo highe f ame ate ope atio du i g ta get acquisitio a d positio i g. The came a is ated ac oss a -30 deg ee C to 70 deg ee C ope ati g a ge, cove i g the e vi o me tal a ge typical of kiosk e closu es, wa ehouse sca i g tu els, a d facto y floo i spectio statio s. Vadzo tu es the voice coil moto ‘s d ive cu e t p ofile specifically fo the esolutio level the AR2020 captu es, si ce a focus-settli g behavio tu ed o ly fo a lowe – esolutio se so may settle close e ough to be acceptable at that esolutio while still leavi g visible soft ess o ce the same le s assembly is pai ed with a full 20MP eadout.
The Falco -2020CRH is a AR2020 Colo USB 3.2 Ge 1 Came a built o the O semi AR2020 se so a d pai ed with a voice coil moto autofocus le s. As a 20MP Colo VCM Came a, it is pu pose-built fo OEMs who eed the full esolutio adva tage of a 20MP se so to actually hold up ac oss a a ge of wo ki g dista ces athe tha o ly at a si gle calib ated poi t. The O semi AR2020 VCM Colo Se so desig atio eflects Vadzo’s validatio of the AR2020 se so ‘s autofocus optics specifically at full 20MP esolutio , co fi mi g that focus accu acy holds steady ac oss the wo ki g dista ce a ge befo e the module eaches OEM custome s. The came a module houses the AR2020 se so , ISP, autofocus le s assembly, a d USB 3.2 Ge 1 co t olle i a compact fo m facto with a sta da d M12 le s holde . As a Colo Va iable Focus Se so , output modes i clude full 20MP, 4K, 1080p, a d 720p, selectable to bala ce esolutio agai st f ame ate a d USB ba dwidth fo the ta get wo kflow. The came a e ume ates as a sta da d UVC device o Wi dows, Li ux, a d A d oid, equi i g o p op ieta y d ive s fo evaluatio o p oductio i teg atio .
Key specs: 20MP (5120 x 3840) | O semi Hype lux LP AR2020 1/1.8 i ch 1.4-mic o pixel | Colo | Rolli g Shutte | S Mou t (M12 Sta da d) with VCM Autofocus | USB 3.2 Ge 1 | 20MP / 4K / 1080p / 720p | Wi dows Li ux A d oid
“OEMs specifyi g a 20MP se so usually have a clea easo : they eed fi e detail that a lowe esolutio came a ca ot captu e. What ofte gets ove looked is that the same high pixel cou t that delive s that detail also sh i ks the ma gi fo focus e o , so a fixed focus le s that looked fi e at a lowe esolutio ca look visibly soft the mome t you move to 20MP. The Falco -2020CRH was built a ou d that specific i sight. By validati g the O semi AR2020’s autofocus pe fo ma ce ac oss its full wo ki g dista ce a ge at full esolutio , we give OEMs a came a whe e the esolutio figu e o the spec sheet is the esolutio they actually get, ot just at o e calib ated dista ce but ac oss the a ge thei applicatio p ese ts.” – Alwi Vi ce t, P oduct Ma age , Vadzo Imagi g.
The Falco -2020CRH AR2020 Colo USB 3.2 Ge 1 Came a built o the O semi AR2020 se so is available ow fo evaluatio a d p oductio o de s. Evaluatio kits i clude the came a module, autofocus le s assembly, USB 3.2 Ge 1 cable, a d platfo m d ive docume tatio , with o mi imum o de equi eme t. E gi ee i g teams ca co fi m autofocus pe fo ma ce at full 20MP esolutio di ectly o thei ow wo ki g dista ce a ge befo e committi g to a p oductio bill of mate ials, which matte s mo e fo this came a tha a datasheet compa iso alo e could co fi m. B owse the full Colo Multi Ra ge Sca e li eup at Vadzo’s website o co tact Vadzo at
Vadzo Imagi g is a global p ovide of embedded visio solutio s a d delive s high-pe fo ma ce came a tech ologies a d imagi g platfo ms fo applicatio s i obotics, i dust ial automatio , UAVs, edge AI, a d medical systems. Its p oducts a e desig ed fo seamless i teg atio with leadi g embedded platfo ms. Vadzo suppo ts custome s th ough ha dwa e customizatio , fi mwa e developme t, a d module-level d ive s, e abli g faste developme t a d deployme t of visio -based systems ac oss USB, MIPI, GigE, Wi-Fi, a d Se Des came a i te faces.