1. Inicio
  2. Tipo de red
  3. Cableado estructurado para redes empresariales
  4. SYSTIMAX®

Cableado estructurado de cobre

Cableado estructurado de fibra

SYSTIMAX establece el estándar

Basada en la ciencia de la innovación, nuestra línea insignia de soluciones de cableado estructurado de cobre y fibra ha estado cumpliendo y superando los estándares de la industria, muchas veces incluso antes de que se elaboraran.

Desde diseño y la implementación hasta la administración y los movimientos, incorporaciones y cambios; SYSTIMAX ofrece el rendimiento, la flexibilidad y la fiabilidad que ninguna otra solución puede igualar.

Además, también ofrecemos nuestra garantía de aplicaciones SYSTIMAX, que incluye las capacidades de diseño y las garantías de rendimiento para admitir su migración a aplicaciones de velocidades más altas.

Descubra SYSTIMAX y prepárese para estar a la vanguardia de los estándares de la industria, ahora y en el futuro.

Products

de 6615 resultados encontrados
Ver:
Comparar

Categorías

Filtros

FHZMPMXAL
Base Product
FHZMPMXAL
OM3 MPO (Unpinned) to MPO (Pinned), InstaPATCH® 360 Armored Pre-terminated Trunk Cable, 96-Fiber, Plenum
FHZMPMXAL
  • Regional Availability: Asia | Australia/New Zealand | China | Europe | India | Latin America | Middle East/Africa | North America
  • Portfolio: CommScope®
  • Product Brand: SYSTIMAX InstaPATCH® 360
  • Product Type: Fiber trunk cable assembly
  • Fiber Type: OM3 | LazrSPEED®
  • Polarity: Method B (LL)
  • Total Fibers, quantity: 96
  • Interface, Connector A: MPO-12/UPC Female
  • Interface, Connector B: MPO-12/UPC Male
  • Environmental Space: Indoor | Plenum
  • Jacket Color: Aqua
  • Construction Type: Armored | Stranded
SpecificationsSpecs
FHZMPMXAL
  • Portfolio: CommScope®
  • Product Brand: SYSTIMAX InstaPATCH® 360
  • Product Type: Fiber trunk cable assembly
  • Fiber Type: OM3 | LazrSPEED®
  • Polarity: Method B (LL)
  • Total Fibers, quantity: 96
  • Interface, Connector A: MPO-12/UPC Female
  • Interface, Connector B: MPO-12/UPC Male
  • Environmental Space: Indoor | Plenum
  • Jacket Color: Aqua
  • Construction Type: Armored | Stranded
  • Regional Availability: Asia | Australia/New Zealand | China | Europe | India | Latin America | Middle East/Africa | North America
FHZMPMXAM
Base Product
FHZMPMXAM
OM3 MPO (Unpinned) to MPO (Pinned), InstaPATCH® 360 Armored Pre-terminated Trunk Cable, 144-Fiber, Plenum
FHZMPMXAM
  • Regional Availability: Asia | Australia/New Zealand | China | Europe | India | Latin America | Middle East/Africa | North America
  • Portfolio: CommScope®
  • Product Brand: SYSTIMAX InstaPATCH® 360
  • Product Type: Fiber trunk cable assembly
  • Fiber Type: OM3 | LazrSPEED®
  • Polarity: Method B (LL)
  • Total Fibers, quantity: 144
  • Interface, Connector A: MPO-12/UPC Female
  • Interface, Connector B: MPO-12/UPC Male
  • Environmental Space: Indoor | Plenum
  • Jacket Color: Aqua
  • Construction Type: Armored | Stranded
SpecificationsSpecs
FHZMPMXAM
  • Portfolio: CommScope®
  • Product Brand: SYSTIMAX InstaPATCH® 360
  • Product Type: Fiber trunk cable assembly
  • Fiber Type: OM3 | LazrSPEED®
  • Polarity: Method B (LL)
  • Total Fibers, quantity: 144
  • Interface, Connector A: MPO-12/UPC Female
  • Interface, Connector B: MPO-12/UPC Male
  • Environmental Space: Indoor | Plenum
  • Jacket Color: Aqua
  • Construction Type: Armored | Stranded
  • Regional Availability: Asia | Australia/New Zealand | China | Europe | India | Latin America | Middle East/Africa | North America
FJVMPMPAD
Base Product
FJVMPMPAD
OM5 MPO (Unpinned) to MPO (Unpinned), InstaPATCH® 360 Pre-terminated Trunk Cable, 12-Fiber, Low Smoke Zero Halogen
FJVMPMPAD
  • Regional Availability: Asia | Australia/New Zealand | China | Europe | India | Latin America | Middle East/Africa | North America
  • Portfolio: CommScope®
  • Product Brand: SYSTIMAX InstaPATCH® 360
  • Product Type: Fiber trunk cable assembly
  • Fiber Type: OM5 | LazrSPEED®
  • Polarity: Method B (LL)
  • Total Fibers, quantity: 12
  • Interface, Connector A: MPO-12/UPC Female
  • Interface, Connector B: MPO-12/UPC Female
  • Environmental Space: Dual Rated LSZH/Riser | Indoor
  • Jacket Color: Lime green
  • Construction Type: Stranded
SpecificationsSpecs
FJVMPMPAD
  • Portfolio: CommScope®
  • Product Brand: SYSTIMAX InstaPATCH® 360
  • Product Type: Fiber trunk cable assembly
  • Fiber Type: OM5 | LazrSPEED®
  • Polarity: Method B (LL)
  • Total Fibers, quantity: 12
  • Interface, Connector A: MPO-12/UPC Female
  • Interface, Connector B: MPO-12/UPC Female
  • Environmental Space: Dual Rated LSZH/Riser | Indoor
  • Jacket Color: Lime green
  • Construction Type: Stranded
  • Regional Availability: Asia | Australia/New Zealand | China | Europe | India | Latin America | Middle East/Africa | North America
FJVMPMPAF
Base Product
FJVMPMPAF
OM5 MPO (Unpinned) to MPO (Unpinned), InstaPATCH® 360 Pre-terminated Trunk Cable, 24-Fiber, Low Smoke Zero Halogen
FJVMPMPAF
  • Regional Availability: Asia | Australia/New Zealand | China | Europe | India | Latin America | Middle East/Africa | North America
  • Portfolio: CommScope®
  • Product Brand: SYSTIMAX InstaPATCH® 360
  • Product Type: Fiber trunk cable assembly
  • Fiber Type: OM5 | LazrSPEED®
  • Polarity: Method B (LL)
  • Total Fibers, quantity: 24
  • Interface, Connector A: MPO-12/UPC Female
  • Interface, Connector B: MPO-12/UPC Female
  • Environmental Space: Dual Rated LSZH/Riser | Indoor
  • Jacket Color: Lime green
  • Construction Type: Stranded
SpecificationsSpecs
FJVMPMPAF
  • Portfolio: CommScope®
  • Product Brand: SYSTIMAX InstaPATCH® 360
  • Product Type: Fiber trunk cable assembly
  • Fiber Type: OM5 | LazrSPEED®
  • Polarity: Method B (LL)
  • Total Fibers, quantity: 24
  • Interface, Connector A: MPO-12/UPC Female
  • Interface, Connector B: MPO-12/UPC Female
  • Environmental Space: Dual Rated LSZH/Riser | Indoor
  • Jacket Color: Lime green
  • Construction Type: Stranded
  • Regional Availability: Asia | Australia/New Zealand | China | Europe | India | Latin America | Middle East/Africa | North America
FJVMPMPAH
Base Product
FJVMPMPAH
OM5 MPO (Unpinned) to MPO (Unpinned), InstaPATCH® 360 Pre-terminated Trunk Cable, 48-Fiber, Low Smoke Zero Halogen
FJVMPMPAH
  • Regional Availability: Asia | Australia/New Zealand | China | Europe | India | Latin America | Middle East/Africa | North America
  • Portfolio: CommScope®
  • Product Brand: SYSTIMAX InstaPATCH® 360
  • Product Type: Fiber trunk cable assembly
  • Fiber Type: OM5 | LazrSPEED®
  • Polarity: Method B (LL)
  • Total Fibers, quantity: 48
  • Interface, Connector A: MPO-12/UPC Female
  • Interface, Connector B: MPO-12/UPC Female
  • Environmental Space: Dual Rated LSZH/Riser | Indoor
  • Jacket Color: Lime green
  • Construction Type: Stranded
SpecificationsSpecs
FJVMPMPAH
  • Portfolio: CommScope®
  • Product Brand: SYSTIMAX InstaPATCH® 360
  • Product Type: Fiber trunk cable assembly
  • Fiber Type: OM5 | LazrSPEED®
  • Polarity: Method B (LL)
  • Total Fibers, quantity: 48
  • Interface, Connector A: MPO-12/UPC Female
  • Interface, Connector B: MPO-12/UPC Female
  • Environmental Space: Dual Rated LSZH/Riser | Indoor
  • Jacket Color: Lime green
  • Construction Type: Stranded
  • Regional Availability: Asia | Australia/New Zealand | China | Europe | India | Latin America | Middle East/Africa | North America
FJVMPMPAK
Base Product
FJVMPMPAK
OM5 MPO (Unpinned) to MPO (Unpinned), InstaPATCH® 360 Pre-terminated Trunk Cable, 72-Fiber, Low Smoke Zero Halogen
FJVMPMPAK
  • Regional Availability: Asia | Australia/New Zealand | China | Europe | India | Latin America | Middle East/Africa | North America
  • Portfolio: CommScope®
  • Product Brand: SYSTIMAX InstaPATCH® 360
  • Product Type: Fiber trunk cable assembly
  • Fiber Type: OM5 | LazrSPEED®
  • Polarity: Method B (LL)
  • Total Fibers, quantity: 72
  • Interface, Connector A: MPO-12/UPC Female
  • Interface, Connector B: MPO-12/UPC Female
  • Environmental Space: Dual Rated LSZH/Riser | Indoor
  • Jacket Color: Lime green
  • Construction Type: Stranded
SpecificationsSpecs
FJVMPMPAK
  • Portfolio: CommScope®
  • Product Brand: SYSTIMAX InstaPATCH® 360
  • Product Type: Fiber trunk cable assembly
  • Fiber Type: OM5 | LazrSPEED®
  • Polarity: Method B (LL)
  • Total Fibers, quantity: 72
  • Interface, Connector A: MPO-12/UPC Female
  • Interface, Connector B: MPO-12/UPC Female
  • Environmental Space: Dual Rated LSZH/Riser | Indoor
  • Jacket Color: Lime green
  • Construction Type: Stranded
  • Regional Availability: Asia | Australia/New Zealand | China | Europe | India | Latin America | Middle East/Africa | North America
FJVMPMPAL
Base Product
FJVMPMPAL
OM5 MPO (Unpinned) to MPO (Unpinned), InstaPATCH® 360 Pre-terminated Trunk Cable, 96-Fiber, Low Smoke Zero Halogen
FJVMPMPAL
  • Regional Availability: Asia | Australia/New Zealand | China | Europe | India | Latin America | Middle East/Africa | North America
  • Portfolio: CommScope®
  • Product Brand: SYSTIMAX InstaPATCH® 360
  • Product Type: Fiber trunk cable assembly
  • Fiber Type: OM5 | LazrSPEED®
  • Polarity: Method B (LL)
  • Total Fibers, quantity: 96
  • Interface, Connector A: MPO-12/UPC Female
  • Interface, Connector B: MPO-12/UPC Female
  • Environmental Space: Dual Rated LSZH/Riser | Indoor
  • Jacket Color: Lime green
  • Construction Type: Stranded
SpecificationsSpecs
FJVMPMPAL
  • Portfolio: CommScope®
  • Product Brand: SYSTIMAX InstaPATCH® 360
  • Product Type: Fiber trunk cable assembly
  • Fiber Type: OM5 | LazrSPEED®
  • Polarity: Method B (LL)
  • Total Fibers, quantity: 96
  • Interface, Connector A: MPO-12/UPC Female
  • Interface, Connector B: MPO-12/UPC Female
  • Environmental Space: Dual Rated LSZH/Riser | Indoor
  • Jacket Color: Lime green
  • Construction Type: Stranded
  • Regional Availability: Asia | Australia/New Zealand | China | Europe | India | Latin America | Middle East/Africa | North America
FJVMPMPAM
Base Product
FJVMPMPAM
OM5 MPO (Unpinned) to MPO (Unpinned), InstaPATCH® 360 Pre-terminated Trunk Cable, 144-Fiber, Low Smoke Zero Halogen
FJVMPMPAM
  • Regional Availability: Asia | Australia/New Zealand | China | Europe | India | Latin America | Middle East/Africa | North America
  • Portfolio: CommScope®
  • Product Brand: SYSTIMAX InstaPATCH® 360
  • Product Type: Fiber trunk cable assembly
  • Fiber Type: OM5 | LazrSPEED®
  • Polarity: Method B (LL)
  • Total Fibers, quantity: 144
  • Interface, Connector A: MPO-12/UPC Female
  • Interface, Connector B: MPO-12/UPC Female
  • Environmental Space: Dual Rated LSZH/Riser | Indoor
  • Jacket Color: Lime green
  • Construction Type: Stranded
SpecificationsSpecs
FJVMPMPAM
  • Portfolio: CommScope®
  • Product Brand: SYSTIMAX InstaPATCH® 360
  • Product Type: Fiber trunk cable assembly
  • Fiber Type: OM5 | LazrSPEED®
  • Polarity: Method B (LL)
  • Total Fibers, quantity: 144
  • Interface, Connector A: MPO-12/UPC Female
  • Interface, Connector B: MPO-12/UPC Female
  • Environmental Space: Dual Rated LSZH/Riser | Indoor
  • Jacket Color: Lime green
  • Construction Type: Stranded
  • Regional Availability: Asia | Australia/New Zealand | China | Europe | India | Latin America | Middle East/Africa | North America
FJWMPMPAD
Base Product
FJWMPMPAD
Singlemode MPO (Unpinned) to MPO (Unpinned), InstaPATCH® 360 Pre-terminated Trunk Cable, 12-Fiber, Low Smoke Zero Halogen
FJWMPMPAD
  • Regional Availability: Asia | Australia/New Zealand | China | Europe | India | Latin America | Middle East/Africa | North America
  • Government Funding: Build America Buy America (BABA) compliant*
  • Portfolio: CommScope®
  • Product Brand: SYSTIMAX InstaPATCH® 360
  • Product Type: Fiber trunk cable assembly
  • Fiber Type: G.652.D | G.657.A1 | TeraSPEED®
  • Polarity: Method B (LL)
  • Total Fibers, quantity: 12
  • Interface, Connector A: MPO-12/APC Female
  • Interface, Connector B: MPO-12/APC Female
  • Environmental Space: Dual Rated LSZH/Riser | Indoor
  • Jacket Color: Yellow
  • Construction Type: Stranded
SpecificationsSpecs
FJWMPMPAD
  • Government Funding: Build America Buy America (BABA) compliant*
  • Portfolio: CommScope®
  • Product Brand: SYSTIMAX InstaPATCH® 360
  • Product Type: Fiber trunk cable assembly
  • Fiber Type: G.652.D | G.657.A1 | TeraSPEED®
  • Polarity: Method B (LL)
  • Total Fibers, quantity: 12
  • Interface, Connector A: MPO-12/APC Female
  • Interface, Connector B: MPO-12/APC Female
  • Environmental Space: Dual Rated LSZH/Riser | Indoor
  • Jacket Color: Yellow
  • Construction Type: Stranded
  • Regional Availability: Asia | Australia/New Zealand | China | Europe | India | Latin America | Middle East/Africa | North America
FJWMPMPAF
Base Product
FJWMPMPAF
Singlemode MPO (Unpinned) to MPO (Unpinned), InstaPATCH® 360 Pre-terminated Trunk Cable, 24-Fiber, Low Smoke Zero Halogen
FJWMPMPAF
  • Regional Availability: Asia | Australia/New Zealand | China | Europe | India | Latin America | Middle East/Africa | North America
  • Portfolio: CommScope®
  • Product Brand: SYSTIMAX InstaPATCH® 360
  • Product Type: Fiber trunk cable assembly
  • Fiber Type: G.652.D | G.657.A1 | TeraSPEED®
  • Polarity: Method B (LL)
  • Total Fibers, quantity: 24
  • Interface, Connector A: MPO-12/APC Female
  • Interface, Connector B: MPO-12/APC Female
  • Environmental Space: Dual Rated LSZH/Riser | Indoor
  • Jacket Color: Yellow
  • Construction Type: Stranded
SpecificationsSpecs
FJWMPMPAF
  • Portfolio: CommScope®
  • Product Brand: SYSTIMAX InstaPATCH® 360
  • Product Type: Fiber trunk cable assembly
  • Fiber Type: G.652.D | G.657.A1 | TeraSPEED®
  • Polarity: Method B (LL)
  • Total Fibers, quantity: 24
  • Interface, Connector A: MPO-12/APC Female
  • Interface, Connector B: MPO-12/APC Female
  • Environmental Space: Dual Rated LSZH/Riser | Indoor
  • Jacket Color: Yellow
  • Construction Type: Stranded
  • Regional Availability: Asia | Australia/New Zealand | China | Europe | India | Latin America | Middle East/Africa | North America
FJWMPMPAG
Base Product
FJWMPMPAG
Singlemode MPO (Unpinned) to MPO (Unpinned), InstaPATCH® 360 Pre-terminated Trunk Cable, 36-Fiber, Low Smoke Zero Halogen
FJWMPMPAG
  • Regional Availability: Asia | Australia/New Zealand | China | Europe | India | Latin America | Middle East/Africa | North America
  • Portfolio: CommScope®
  • Product Brand: SYSTIMAX InstaPATCH® 360
  • Product Type: Fiber trunk cable assembly
  • Fiber Type: G.652.D | G.657.A1 | TeraSPEED®
  • Polarity: Method B (LL)
  • Total Fibers, quantity: 36
  • Interface, Connector A: MPO-12/APC Female
  • Interface, Connector B: MPO-12/APC Female
  • Environmental Space: Dual Rated LSZH/Riser | Indoor
  • Jacket Color: Yellow
  • Construction Type: Stranded
SpecificationsSpecs
FJWMPMPAG
  • Portfolio: CommScope®
  • Product Brand: SYSTIMAX InstaPATCH® 360
  • Product Type: Fiber trunk cable assembly
  • Fiber Type: G.652.D | G.657.A1 | TeraSPEED®
  • Polarity: Method B (LL)
  • Total Fibers, quantity: 36
  • Interface, Connector A: MPO-12/APC Female
  • Interface, Connector B: MPO-12/APC Female
  • Environmental Space: Dual Rated LSZH/Riser | Indoor
  • Jacket Color: Yellow
  • Construction Type: Stranded
  • Regional Availability: Asia | Australia/New Zealand | China | Europe | India | Latin America | Middle East/Africa | North America
FJWMPMPAH
Base Product
FJWMPMPAH
Singlemode MPO (Unpinned) to MPO (Unpinned), InstaPATCH® 360 Pre-terminated Trunk Cable, 48-Fiber, Low Smoke Zero Halogen
FJWMPMPAH
  • Regional Availability: Asia | Australia/New Zealand | China | Europe | India | Latin America | Middle East/Africa | North America
  • Portfolio: CommScope®
  • Product Brand: SYSTIMAX InstaPATCH® 360
  • Product Type: Fiber trunk cable assembly
  • Fiber Type: G.652.D | G.657.A1 | TeraSPEED®
  • Polarity: Method B (LL)
  • Total Fibers, quantity: 48
  • Interface, Connector A: MPO-12/APC Female
  • Interface, Connector B: MPO-12/APC Female
  • Environmental Space: Dual Rated LSZH/Riser | Indoor
  • Jacket Color: Yellow
  • Construction Type: Stranded
SpecificationsSpecs
FJWMPMPAH
  • Portfolio: CommScope®
  • Product Brand: SYSTIMAX InstaPATCH® 360
  • Product Type: Fiber trunk cable assembly
  • Fiber Type: G.652.D | G.657.A1 | TeraSPEED®
  • Polarity: Method B (LL)
  • Total Fibers, quantity: 48
  • Interface, Connector A: MPO-12/APC Female
  • Interface, Connector B: MPO-12/APC Female
  • Environmental Space: Dual Rated LSZH/Riser | Indoor
  • Jacket Color: Yellow
  • Construction Type: Stranded
  • Regional Availability: Asia | Australia/New Zealand | China | Europe | India | Latin America | Middle East/Africa | North America
Comparar
systimax-structured-cabling-solutions-br-111403-en-hero400b
Brochure

Cableado estructurado SYSTIMAX
imvision-500x281
Brochure

Gestión automatizada de infraestructura imVision
high-speed-migration-hero1-400b
Brochure

Migración a alta velocidad
cVn93h2SJsE5XRridiLVRN
Video

Administrar conectividad de fibra de data center crítica con imVision

Ver

Clasificar por:

Filtros

  • Brochure: InstaPATCH Cu Sistema de conectividad

    Las soluciones de cobre preterminadas InstaPATCH Cu son sistemas de conectividad modular que se conectan y prueban en la fábrica.
    Descargar

  • Brochure: Sistemas de cableado estructurado SYSTIMAX

    SYSTIMAX es una plataforma integral de conectividad de cobre y fibra de avanzada, con una gestión de la infraestructura automatizada e interfaces de alta eficiencia.
    Descargar

  • Brochure: Gestión automatizada de la infraestructura imVision®

    Gestión automatizada de la infraestructura imVision: visibilidad en tiempo real de la conectividad esencial que impulsa su negocio – y el potencial para optimizarla.
    Descargar

  • Caso de estudio: Hospital MacKay de Taiwán - Chino

    Tras el éxito de este proyecto, el hospital MacKay Memorial Hospital tiene previsto implementar soluciones de gestión y cableado de infraestructura de data centers de CommScope en los cuatro campus restantes.
    Descargar

  • Caso de estudio: MacKay Memorial Hospital

    Tras el éxito de este proyecto, el hospital MacKay Memorial Hospital tiene previsto implementar soluciones de gestión y cableado de infraestructura de data centers de CommScope en los cuatro campus restantes.
    Descargar

  • Guía de aplicación: Guía de diseño de garantía de aplicaciones SYSTIMAX

    CommScope ofrece un conjunto de herramientas que simplifican el diseño, la implementación y la expansión continua para admitir la migración a alta velocidad de la conectividad de fibra dentro de los Data Centers.
    Descargar

Filtros

29 de julio de 2020

Blog

Colaboración en el nuevo lugar de trabajo

Los espacios de trabajo han cambiado y continuarán evolucionando a medida que las personas regresan de a poco a sus oficinas. El bloguero invitado Phil Langley de Anixter habla sobre los estándares y las tecnologías que pueden ser un respaldo…

6 de enero de 2017

Blog

Establecer las normas para edificios conectados y eficientes

Los estándares para las aplicaciones de telecomunicaciones y el cableado evolucionan constantemente. Muchas organizaciones producen normas pertinentes al cableado y a la conectividad en edificios inteligentes. En el blog d…

5 de enero de 2017

Blog

Las 10 mejores innovaciones de CommScope: Sistemas de cableado estructurado

Cuando piensa en cableado estructurado, ¿piensa en CommScope? Debería, porque esta innovación (es decir, SYSTIMAX) permitió toda la industria empresarial. Obtenga más información sobre las principales 10…

          Clasificar por:

          Filtros

          • Brochure: InstaPATCH Cu Sistema de conectividad

            Las soluciones de cobre preterminadas InstaPATCH Cu son sistemas de conectividad modular que se conectan y prueban en la fábrica.
            Descargar

          • Brochure: Sistemas de cableado estructurado SYSTIMAX

            SYSTIMAX es una plataforma integral de conectividad de cobre y fibra de avanzada, con una gestión de la infraestructura automatizada e interfaces de alta eficiencia.
            Descargar

          • Brochure: Gestión automatizada de la infraestructura imVision®

            Gestión automatizada de la infraestructura imVision: visibilidad en tiempo real de la conectividad esencial que impulsa su negocio – y el potencial para optimizarla.
            Descargar

          • Caso de estudio: Hospital MacKay de Taiwán - Chino

            Tras el éxito de este proyecto, el hospital MacKay Memorial Hospital tiene previsto implementar soluciones de gestión y cableado de infraestructura de data centers de CommScope en los cuatro campus restantes.
            Descargar

          • Caso de estudio: MacKay Memorial Hospital

            Tras el éxito de este proyecto, el hospital MacKay Memorial Hospital tiene previsto implementar soluciones de gestión y cableado de infraestructura de data centers de CommScope en los cuatro campus restantes.
            Descargar

          • Guía de aplicación: Guía de diseño de garantía de aplicaciones SYSTIMAX

            CommScope ofrece un conjunto de herramientas que simplifican el diseño, la implementación y la expansión continua para admitir la migración a alta velocidad de la conectividad de fibra dentro de los Data Centers.
            Descargar