Vadzo Imaging Debuts Armor-821CRS: the AR0821 FPD-Link IV Camera Delivers 8MP 4K HDR, High-Performance ISP, and Power over Coax with Smart ROI for Multi-Camera Surround-View and Region-Based Object Detection in Autonomous Vehicles

Vadzo Imagi g’s A mo -821CRS is a 8MP 4K HDR FPD-Li k IV Came a built o the O semi AR0821 image se so , combi i g a high-pe fo ma ce o boa d ISP, Powe ove Coax delive y, a d Sma t ROI egio selectio i a si gle coaxial came a module. It is e gi ee ed fo multi-came a su ou d view a chitectu es, egio -based object detectio , a d lo g- each automotive visio deployme ts whe e video, bidi ectio al co t ol, a d powe all t avel ove o e coaxial co ducto to a ce t alized compute platfo m.

FORT WORTH, TX / ACCESS Newswi e / August 24, 2026 / Vadzo Imagi g, a p ovide of embedded a d machi e visio came a p oducts fo OEMs a d system i teg ato s, today a ou ces the lau ch of the A mo -821CRS, a AR0821 FPD-Li k IV Came a developed fo automotive visio e gi ee s, ADAS system i teg ato s, a d embedded develope s buildi g su ou d view pe ceptio o ce t alized compute platfo ms. Built o the O semi AR0821 Came a se so platfo m with a high-pe fo ma ce ISP eside t o the module, the A mo -821CRS delive s p ocessed 8MP 4K HDR f ames ove a si gle coaxial cable that also ca ies the co t ol cha el a d the module supply voltage.

The Cabli g, Powe , a d Compute P oblem i Multi-Came a Automotive Visio

A vehicle u i g full pe imete pe ceptio ca ies fou o mo e imagi g odes at the f o t fascia, both mi o housi gs, a d the tailgate, each seve al mete s f om the compute module u i g the pe ceptio stack. Most embedded came a i te faces do ot su vive that sepa atio . MIPI CSI-2 has a each measu ed i ce timete s. USB 3.x deg ades past a few mete s without active cabli g a d offe s o automotive-g ade locki g co ecto . Netwo k-based a chitectu es i se t a comp essio stage betwee the se so a d the i fe e ce e gi e, addi g late cy a d e codi g a tifacts.

The ha ess is the seco d co st ai t. Eve y ode equi i g a sepa ate powe co ducto adds mass, co ecto cou t, assembly labo , a d o e mo e sealed i te face that ca fail i the field.

The thi d co st ai t is ba dwidth measu ed agai st available compute. A 8MP ode st eami g u comp essed 4K co sumes a sig ifica t sha e of the li k budget a d a p opo tio al sha e of the i fe e ce budget. I a Multi Came a Su ou d View System with fou such odes at full f ame, the agg egate load exceeds what most ce t alized ADAS platfo ms p ocess at the f ame ates closed-loop fu ctio s equi e. Solvi g all th ee i side o e p oductio module is the p oblem the A mo -821CRS a swe s.

How FPD-Li k IV a d Powe ove Coax Cha ge the System A chitectu e

FPD-Li k is sho t fo Flat Pa el Display Li k, a se ialize a d dese ialize sig ali g sta da d developed to ca y high-ba dwidth video ove a si gle low-cost cable. The fou th ge e atio , w itte as FPD-Li k IV a d sometimes as FPD Li k 4, exte ds fo wa d cha el ba dwidth well beyo d FPD-Li k III o the same coaxial physical laye a d bidi ectio al co t ol a chitectu e. The se ialize o the came a module co ve ts pa allel se so output i to a high-speed se ial st eam, a d the dese ialize at the host eco st ucts it fo the compute platfo m. Vadzo’s guide to FPD-Li k came a p oducts fo machi e visio cove s the compa ative a alysis.

A Se Des li k ca ies u comp essed video. The e is o e code stage o the came a side a d o decode stage o the host, so o comp essio a tifacts each the pe ceptio model, a d o codec late cy e te s the co t ol loop. Fo a Object Detectio Automotive Came a feedi g a safety- eleva t fu ctio that is ot academic, because comp essio a tifacts cluste a ou d high-co t ast edges, exactly whe e small object detectio deg ades fi st. Vadzo’s b eakdow of FPD-Li k a d USB3 Visio compa es both t a spo t models.

The back cha el is equally co seque tial. FPD-Li k IV ca ies a bidi ectio al co t ol path ove the same coaxial co ducto as the video, givi g the host egiste -level access to the image se so a d the o boa d ISP. Exposu e adjustme ts, ISP pa amete updates, a d Sma t ROI wi dow defi itio s t avel back up the cable the video comes dow . As a AR0821 Flat Pa el Display Li k Came a, the A mo -821CRS p ese ts o e elect ical i te face to the vehicle, a d a y 8MP Flat Pa el Display Li k Came a built this way emoves the sepa ate video, co t ol, a d powe co ducto s.

Powe ove Coax completes the si gle cable a chitectu e. A PoC Came a eceives its supply voltage ove the same co ducto that ca ies video a d co t ol, which leaves o e co ecto a d o e cable pe ode i stead of two. Ac oss a fou – ode 360 Deg ee Su ou d View Came a i stallatio , this emoves fou powe co ducto s, fou co ecto s, a d the outi g a d seali g wo k each dema ds. As a Powe ove Coax Came a, the A mo -821CRS lowe s the i teg atio cost of eve y ode added, which is what makes de se deployme t viable at p oductio volume.

Se so a d Came a Ove view

The A mo -821CRS is built o the O semi AR0821, a AR0821 4K Image Se so with a colo olli g shutte a chitectu e a d i teg ated high dy amic a ge captu e. As a AR0821 4K Colo FPD Came a, it delive s full 4K esolutio ac oss the FPD-Li k IV coaxial i te face, with se so output p ocessed by a high-pe fo ma ce ISP eside t o the module athe tha o the host.

That ISP placeme t is delibe ate. The host p ocesso is the sca cest esou ce i a ce t alized ADAS a chitectu e, a d eve y demosaic, to e mappi g, a d HDR me ge ope atio executed the e is compute take away f om pe ceptio . Ru i g the full pipeli e o the module mea s this 8MP Colo FPD IV Came a delive s fi ished f ames to the dese ialize a d leaves the host f ee fo i fe e ce. As a AR0821 HDR Colo FPD Came a, the module pe fo ms the HDR me ge i ha dwa e close to the pixel a ay, whe e the aw exposu e data al eady sits.

As a AR0821 HDR Rolli g Shutte FPD Came a, the module captu es multiple exposu e levels withi the olli g eadout seque ce a d me ges them o the module ISP, which lets a 8MP HDR Rolli g Shutte FPD Came a hold detail ac oss a tu el exit without the se sitivity pe alty a global shutte pixel imposes at the same pitch.

Rolli g shutte eadout suits the su ou d view fu ctio specifically. Su ou d view, pa ki g assista ce, a d low-speed ma euve i g ope ate whe e olli g shutte skew is ot the domi a t e o te m, a d a olli g shutte pixel delive s highe fill facto a d bette low-light se sitivity pe u it die a ea tha a global shutte pixel. Fo a AR0821 Rolli g Shutte Colo FPD Came a cove i g a wide field at a vehicle co e , that t ade favo s se sitivity a d esolutio ove shutte dete mi ism, a d the same easo i g holds fo a y 8MP Rolli g Shutte Colo FPD Came a used fo pe imete cove age.

Key specs: 8MP 4K | AR0821 CMOS Se so f om O semi | Rolli g Shutte | Colo | HDR | High-Pe fo ma ce ISP | Sma t ROI | FPD-Li k IV Coaxial Se Des | Powe ove Coax | Ope ati g Tempe atu e of -40⁰C to 85⁰C

Key Capabilities of the A mo -821CRS 8MP 4K HDR FPD-Li k IV Came a

8MP 4K Resolutio fo Wide Field of View Pe imete Cove age: Su ou d view optics a e wide by ecessity. Cove i g a full vehicle pe imete with fou odes fo ces each o e to p oject a ve y wide ho izo tal field o to the se so , sp eadi g a gula esolutio thi at the f ame edges whe e pedest ia s a d low obstacles appea . Resolutio is the o ly leve that ecove s it. At 8MP 4K, this 8MP 4K FPD IV Came a places oughly fou times the pixel cou t of a 2MP ode o to the same optical field, esto i g pixels o ta get at the f ame pe iphe y. Fo a 8MP 4K Colo FPD Came a feedi g a detectio etwo k, that spatial sampli g sepa ates a eliable bou di g box f om a missed detectio .

High Dy amic Ra ge Captu e fo Tu el, Night, a d Backlit T a sitio s: Automotive sce es outi ely exceed the dy amic a ge of a si gle exposu e. A vehicle exiti g a tu el p ese ts a da k i te io a d a su lit exit i o e f ame. A si gle exposu e clips o e e d o the othe , a d clipped egio s ca y o ecove able i fo matio . As a Automotive HDR Came a Module a d a AR0821 4K HDR FPD Came a, the A mo -821CRS captu es high dy amic a ge o the AR0821 a d me ges it o the module ISP, p ese vi g shadow a d highlight detail i the same f ame. A 8MP HDR Colo FPD Came a of this class holds usable co te t whe e a sta da d exposu e etu s o e. Vadzo’s guide to HDR came a types a d how to choose cove s the diffe e ces.

Sma t ROI fo Regio -Based Object Detectio Without Full-F ame Compute: Sma t ROI add esses the compute co st ai t di ectly. Rathe tha st eami g eve y pixel of eve y f ame to the host a d disca di g most afte i fe e ce, it lets the host defi e o e o mo e egio s of i te est withi the se so a ay a d ead them at full esolutio . The pe ceptio stack eceives de se pixel data whe e the sce e dema ds it a d coa se o o data elsewhe e. As a Regio -Based Object Detectio Came a, the A mo -821CRS tu s esolutio i to a esou ce the host allocates dy amically athe tha a fixed cost paid o eve y f ame. Fo a AR0821 Colo FPD IV Came a i a fou – ode system, this lets a 8MP se so coexist with a compute budget sized fo lowe esolutio i puts.

High-Pe fo ma ce O boa d ISP fo Host Compute Offload: The ISP o the A mo -821CRS belo gs to the came a module, ot to the host SoC. That disti ctio dete mi es whe e demosaici g, oise eductio , to e mappi g, auto exposu e, a d HDR me ge co sume cycles. Ru o the host, these ope atio s compete di ectly with the pe ceptio etwo k fo memo y ba dwidth a d accele ato time. Ru o the module, the host eceives f ames eady fo i fe e ce. As a AR0821 HDR FPD IV Came a, the A mo -821CRS keeps ISP cost co sta t pe ode a d i depe de t of the host platfo m chose .

Si gle Cable FPD-Li k IV A chitectu e with Powe ove Coax: Video, bidi ectio al co t ol, a d module powe sha e o e coaxial co ducto . Fo the ha ess team, this collapses two cable u s a d two co ecto s pe ode i to o e, a d emoves the local powe egulatio a sepa ately powe ed ode eeds at each mou ti g positio . It also simplifies EMC qualificatio , because the e is a si gle shielded path i to a d out of each ode. Fo a 8MP FPD Came a i te ded fo p oductio vehicle p og ams, this a chitectu e is the diffe e ce betwee a module that demo st ates well o a be ch a d a 8MP FPD-Li k IV Came a that su vives the cost, mass, a d eliability eview p ecedi g a p oductio awa d.

P oduct Specificatio s

“Eve y su ou d view p og am we suppo t hits the same wall at the same poi t. The pe ceptio team wa ts mo e esolutio a d bette dy amic a ge at the co e s of the vehicle, a d the ha ess team tells them the e is o mass budget a d o co ecto budget fo a othe fou powe co ducto s. FPD-Li k IV with Powe ove Coax emoves the a gume t. You get 8MP at the co e of the ca o o e coaxial cable, a d Sma t ROI lets the pe ceptio team equest full esolutio exactly whe e it matte s without aski g the compute platfo m fo head oom it does ot have. We built the A mo -821CRS because that co ve satio kept happe i g, a d the ha dwa e to e d it was ot available i a fo m OEM teams could buy a d qualify.” – Alwi Vi ce t, P oduct Ma age , Vadzo Imagi g.

Ta get Applicatio s

Multi Came a Su ou d View a d 360 Deg ee Pe imete Pe ceptio : A su ou d view i stallatio stitches fou wide-a gle odes i to a co ti uous ove head view of the vehicle pe imete , a d that stitch depe ds o co siste t colo espo se, exposu e behavio , a d geomet y ac oss all fou . Mismatched auto white bala ce p oduces visible seams, a d mismatched exposu e p oduces b ight ess steps at the bou da y. Module eside t ISP p ocessi g o this ADAS Su ou d View Came a keeps that chai ide tical ac oss eve y ode. Deployi g a ide tical AR0821 4K Rolli g Shutte FPD Came a at each co e emoves the calib atio dive ge ce that mismatched ha dwa e i t oduces, a d a 8MP 4K Rolli g Shutte FPD Came a at eve y ode keeps the composite co siste t. As a Su ou d View Came a fo Auto omous Vehicles, the A mo -821CRS delive s 8MP 4K pe ode with powe a d co t ol o the video cable.

Regio -Based Object Detectio a d ADAS Pe ceptio : Detectio pe fo ma ce i ADAS is bou ded by pixels o ta get at the dista ce at which a decisio must be made. A pedest ia at the edge of a wide-a gle f ame occupies few pixels, a d detectio co fide ce falls sha ply below a th eshold pixel height. Sma t ROI places full- esolutio eadout whe e that th eshold is at isk without payi g full f ame ba dwidth a d i fe e ce cost ac oss the e ti e field. As a AR0821 4K FPD IV Came a with egio -based wi dowi g, the A mo -821CRS lets accu acy a d compute budget be t aded egio by egio . Fo a AR0821 Rolli g Shutte FPD IV Came a, the wi dow is set i se so ows a d colum s, so a 8MP Rolli g Shutte FPD IV Came a holds full pixel de sity i side it.

Telematics, Fleet Ma ageme t, a d Comme cial Vehicle Visio : Comme cial vehicle p og ams deploy imagi g fo d ive mo ito i g, bli d spot cove age, ca go obse vatio , a d eve t eco di g, ofte o chassis whe e cable u s a e fa lo ge tha i passe ge vehicles. Si gle-cable telematics a d fleet ma ageme t came a a chitectu es educe i stallatio labo pe vehicle. The coaxial physical laye tole ates the lo g u s a ticulated chassis equi e, a d Powe ove Coax emoves the local powe tap at each mou ti g positio . Fo fleet ma ageme t visio deployme ts, a Auto omous Vehicle Came a Module usable ac oss auto omous a d d ive -ope ated platfo ms lets o e baseli e se ve a mixed fleet.

Automatio , Robotics, a d Auto omous I dust ial Vehicles: Auto omous mobile obots, automated guided vehicles, a d i dust ial machi e y face a smalle -scale ve sio of the same p oblem. Multiple imagi g odes a ou d a movi g chassis, a ce t al compute u it, a d a outi g e vi o me t whe e eve y co ducto competes fo space i the d ag chai . Fo automatio a d obotics came a platfo ms, a coaxial si gle-cable a chitectu e educes co ecto cou t i a movi g ha ess, whe e mecha ical fatigue failu es accumulate fi st. High dy amic a ge captu e ha dles the t a sitio betwee lit i doo aisles a d daylight loadi g bays that i dust ial automatio visio platfo ms c oss epeatedly.

Secu ity, Su veilla ce, a d Sma t City I f ast uctu e: Fixed i f ast uctu e deployme ts meet the cabli g p oblem i a diffe e t fo m. A pole- o ga t y-mou ted ode sits fa f om the eco di g a d a alytics equipme t, a d u i g both powe a d video the e is expe sive civil wo k. Coaxial si gle cable i stallatio educes that wo k substa tially, pa ticula ly i et ofit p ojects. Fo secu ity a d su veilla ce came a i stallatio s a d sma t city mo ito i g odes, 8MP 4K esolutio suppo ts lice se plate legibility ac oss a wide a ea pe ode, educi g total ode cou t. High dy amic a ge captu e ha dles the backlit a d mixed illumi atio that domi ates outdoo su veilla ce came a deployme ts.

Dese ialize Pai i g a d Host I teg atio

A FPD-Li k IV came a module is o e half of a li k. The othe half is the dese ialize at the host, a d the pai must be matched fo the li k to t ai a d lock. I teg ato s should co fi m the dese ialize pa t a d host ca ie co figu atio with Vadzo e gi ee i g befo e ha dwa e is committed, because that selectio dete mi es the umbe of came a i puts pe host, the agg egatio topology ac oss odes, a d the d ive stack equi ed o the compute platfo m. Teams evaluati g the wide i te face family ca eview Vadzo’s Se Des came a se ies a d HDR FPD-Li k III came a po tfolio, with guida ce available th ough Vadzo tech ical suppo t.

Why the A mo -821CRS Was Built This Way

The A mo -821CRS exists because su ou d view pe ceptio is co st ai ed less by se so availability tha by eve ythi g a ou d the se so . Resolutio a d dy amic a ge a e both available. What has bee sca ce is a way to place both at a vehicle co e without a ha ess pe alty a d without a compute pe alty. A 8MP 4K HDR se so , a module- eside t ISP, Sma t ROI wi dowi g, a d a si gle coaxial cable ca yi g video, co t ol, a d powe add ess all th ee at o ce. Fo teams buildi g the ext ge e atio of 4K HDR FPD-Li k IV Came a a chitectu es, this 8MP HDR FPD-Li k IV Came a is built to be specified i to a p oductio p og am.

F eque tly Asked Questio s

Q: What is FPD-Li k IV a d how does it diffe f om FPD-Li k III i automotive came a systems?

A: FPD-Li k sta ds fo Flat Pa el Display Li k, a se ialize a d dese ialize sta da d that ca ies u comp essed high-ba dwidth video ove a si gle coaxial cable togethe with a bidi ectio al co t ol cha el. The fou th ge e atio , w itte as FPD-Li k IV o FPD-Li k 4, aises fo wa d cha el ba dwidth substa tially ove FPD-Li k III while keepi g the same coaxial physical laye , which allows highe – esolutio se so s o existi g cabli g. The p actical diffe e ce fo a automotive p og am is esolutio head oom. FPD-Li k III comfo tably ca ies 2MP class odes, a d pushi g 8MP th ough it fo ces comp omises i f ame ate o bit depth. FPD-Li k IV emoves that ceili g, which is why a 8MP FPD Li k 4 Came a is ealistic he e. Vadzo builds came a p oducts ac oss both ge e atio s, i cludi g its high dy amic a ge came a po tfolio a d the A mo -821CRS as a AR0821 FPD-Li k 4 Came a whe e highe esolutio odes a e specified.

Q: How does Powe ove Coax wo k i a automotive came a module a d what does it save at the system level?

A: Powe ove Coax delive s the came a module supply voltage ove the same coaxial co ducto that ca ies video a d co t ol data. At the host e d, a bias tee etwo k i jects di ect cu e t o to the li e without distu bi g the high-f eque cy se ial sig al, a d at the came a e d, a matchi g filte sepa ates the supply f om the se ial data a d outes it to module powe egulatio . The two coexist because they occupy e ti ely diffe e t f eque cy egio s o the same co ducto . The system-level savi g is ot p ima ily the cable. It is the co ecto , the seali g i te face, the outi g path, the assembly labo , a d the qualificatio wo k a seco d co ducto equi es. I a fou – ode su ou d view i stallatio , a PoC Came a a chitectu e elimi ates fou powe co ducto s a d fou co ecto i te faces, each o e a pote tial i g ess poi t a d wa a ty item.

Q: Which 8MP 4K HDR came a module is best suited fo multi-came a su ou d view systems i auto omous vehicles?

A: A su ou d view ode i a auto omous o d ive -assisted vehicle must satisfy seve al equi eme ts at o ce: e ough esolutio to hold pixels o ta get at the pe iphe y of a wide-a gle field, high dy amic a ge to su vive tu el exits a d ight headlight gla e, a i te face that eaches seve al mete s without comp essio , a d a way to keep 8MP f om ove whelmi g a compute platfo m sha ed ac oss fou odes. Vadzo Imagi g’s A mo -821CRS satisfies all of these o o e module, pai i g the O semi AR0821 8MP 4K se so with a high-pe fo ma ce ISP o the module, HDR captu e a d me ge i ha dwa e, Sma t ROI fo egio -based eadout, a d a FPD-Li k IV coaxial i te face ca yi g video, co t ol, a d Powe ove Coax o o e cable. As a 8MP 4K HDR FPD came a, it is positio ed fo pe imete pe ceptio athe tha adapted f om a ge e al-pu pose module. Evaluatio u its a d specificatio s a e available th ough the Vadzo o li e sto e.

Q: What is Sma t ROI a d how does egio -based object detectio educe compute load i ADAS platfo ms?

A: Sma t ROI is a se so – a d ISP-level capability that lets the host defi e o e o mo e wi dows withi the full pixel a ay a d ead them at full esolutio while the est of the f ame is dow sampled o ot t a smitted. Ba dwidth a d i fe e ce cost the scale with the a ea actually eeded athe tha with total se so esolutio . Pe ceptio equi eme ts a e ot u ifo m ac oss the f ame. I a eve si g ma euve , the egio immediately behi d the vehicle ca ies ea ly all of the safety- eleva t co te t, a d i a la e cha ge, the bli d spot co e does. A Regio -Based Object Detectio Came a lets the host co ce t ate esolutio o those egio s as d ivi g co text cha ges. Vadzo’s A mo -821CRS impleme ts this as a Sma t ROI Automotive Came a o a 8MP AR0821 se so , so the full 8MP is available whe the sce e equi es it, a d o ly the eleva t wi dow is paid fo whe it does ot.

Q: Should a automotive visio p og am choose a coaxial Se Des came a i te face o a USB-based came a i te face?

A: The two i te faces solve diffe e t p oblems, a d the choice is usually settled by cable each, co ecto equi eme ts, a d whethe comp essio is acceptable. USB-based came a p oducts a e excelle t whe e the host sits close to the se so , a d a sta da d d ive stack is the i teg atio path. They fit vehicle i stallatio s poo ly because each is limited a d the co ecto family is ot desig ed fo automotive vib atio a d seali g. A coaxial Se Des i te face such as FPD-Li k IV is desig ed fo the opposite co ditio s, ca yi g u comp essed video ove multiple mete s of automotive-g ade coaxial cable with a locki g co ecto , supplyi g module powe o the same co ducto , a d p ovidi g egiste -level co t ol back to the se so . Vadzo compa es these t a spo t models i its a alysis of FPD-Li k vs USB3 Visio , a d builds came a p oducts o both, i cludi g the A mo -821CRS as a AR0821 FPD Came a fo automotive a d lo g- each i dust ial p og ams.

Availability a d Customizatio

The A mo -821CRS AR0821 8MP 4K HDR FPD-Li k IV Came a is available fo evaluatio a d OEM i teg atio . To equest specificatio s, dese ialize pai i g guida ce, o a evaluatio u it, co tact the Vadzo Imagi g team at [email p otected] o th ough Vadzo Imagi g.

Vadzo suppo ts full OEM came a customizatio ac oss the A mo se ies, i cludi g fo m facto modificatio a d boa d edesig , fi mwa e developme t a d custom featu e i teg atio , le s holde a d optical co figu atio , co ecto a d ha ess va ia ts, a d e closu e desig i IP- ated a d o -IP- ated co figu atio s. Dese ialize selectio a d host i teg atio suppo t a e available o equest.

About Vadzo Imagi g

Vadzo Imagi g develops embedded a d machi e visio came a p oducts fo OEMs a d system i teg ato s buildi g p oductio – eady visio systems ac oss automotive, i dust ial automatio , obotics, healthca e, a d sma t i f ast uctu e. The compa y’s imagi g platfo ms spa USB, MIPI CSI-2, GigE, Wi-Fi, a d Se Des i te faces. Vadzo also p ovides e d-to-e d imagi g suppo t i cludi g se so i teg atio , ISP tu i g, fi mwa e developme t, a d SDK f amewo ks, givi g e gi ee i g teams a si gle pa t e f om evaluatio th ough p oductio . Lea mo e at www.vadzoimagi g.com.

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