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Bi11SV
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  • Bi11SV
  • Bi11SV

Bi11SV

The Becke Bi11SV is an enterprise-grade Linux-powered visual intercom device with 2 SIP lines, PoE/DC dual power, IP65 water resistance & IK10 vandal protection. It delivers HD audio (multi-codecs), 2MP 1080P video, and a customizable DSS key—ideal for campus emergency calls, smart light poles & tunnel intercoms.
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  • The Becke Bi11SV is a high-performance, enterprise-grade visual intercom device designed to deliver integrated audio-video communication, emergency response, and industrial-grade protection, catering to diverse communication needs across multiple scenarios. Powered by the Linux operating system, it ensures stable operation and broad expandability, supporting features like HTTP API, TR-069 platform access, and IPC linkage to meet customized business requirements.

    Bi11SV Visual Intercom Device

    Seamless Connectivity & Compatibility

    At its core, the Bi11SV excels in flexible and reliable communication integration. It supports up to 2 SIP lines and 1 speed dial button (with red indicator light), ensuring seamless compatibility with IP-PBX systems and SIP-based cloud communication platforms for efficient internal and external communication.
    Equipped with a 10/100Mbps RJ45 port, the device supports both IPv4 and IPv6 protocols, enabling stable network access. For power supply, it offers dual options: PoE (802.3af Class 3) and DC12V/1A input (via terminal interface), adapting to various deployment environments and reducing wiring constraints. Its expandable capabilities, including HTTP API, TR-069 platform access, and IPC linkage, allow for seamless integration with other systems, enhancing overall operational efficiency.

    Superior Audio & Video Performance

    The Bi11SV delivers exceptional audio and video quality tailored for clear, immersive communication.

    In terms of audio, it supports both narrowband (G.711, G.723.1, G.726, G.729A/B, iLBC) and wideband (G.722, Opus) codecs, enabling high-definition voice intercom. It is equipped with a 4Ω, 3W speaker, and features an audio line output interface (600 Ohm, adjustable volume up to 1.2Vpp) that can connect to active speakers for background music broadcasting or public announcements, expanding audio application scenarios.

    Bi11SV Superior Audio and Video Performance

    For video, the device integrates a 2-megapixel built-in camera, supporting H.264 encoding and up to 1080P resolution. This ensures high-definition, smooth video feeds, enhancing the clarity and interactivity of visual communication.

    Flexible Functionality & Customization

    The Bi11SV offers practical, customizable features to adapt to diverse operational needs. It includes 1 configurable DSS (Direct Station Selection) key: by default, it functions as a one-touch paging button (enabling direct calls to specified IP/SIP accounts), and its functions can be customized via a web interface to match specific workflow requirements.
    Additional functional capabilities include switch signal input (trigger via terminal interface) and output (electrical signal control, supporting max DC30V/1A or AC125V/0.5A), dynamic multicast, and external amplification support. These features enable the device to handle emergency intercom, public broadcasting, and signal linkage tasks, making it suitable for scenarios requiring quick communication responses.

    Robust Protection & Easy Installation

    Built for durability across harsh environments, the Bi11SV adheres to high international protection standards: it achieves IP65 water resistance and IK10 impact/vandal resistance. This robust protection allows it to operate reliably in challenging settings such as outdoor areas, industrial sites, or public spaces with high foot traffic.
    Designed for hassle-free deployment, the device uses wall-mounted installation (secured with wall screws), fitting seamlessly into various application scenarios without occupying excessive space. Its streamlined appearance and simple operation design reduce the learning curve, allowing users to get started quickly.

    Easy Management & Maintenance

    The Bi11SV simplifies configuration and management for administrators. The DSS key functions can be configured via a web interface, enabling quick customization based on business needs. Support for TR-069 platform access facilitates remote deployment, monitoring, and maintenance—especially valuable for organizations managing multiple devices across different locations, reducing operational and maintenance costs.

    Conclusion

    Bi11SV Application Scenarios

    The Bi11SV is a reliable, versatile enterprise-grade visual intercom device that combines high-definition audio-video communication, flexible functionality, and industrial-grade protection. Tailored for scenarios including campus one-touch assistance, smart light poles, unmanned parking lots, and tunnel broadcast intercom, it meets the demands of efficient daily communication and emergency response. With its stable performance, broad compatibility, and robust durability, the Bi11SV serves as a practical solution to enhance communication efficiency and reliability across diverse operational environments.

  • Core Highlights

    • Easy installation and configuration
    • Emergency call key interface with one-button call functionality
    • IP65 protection rating (effective dust and water resistance)
    • Operating temperature range: -20 °C to 50 °C
    • Built-in 3W speaker and AEC (Acoustic Echo Cancellation) algorithm
    • Equipped with 1 short-circuit output and 1 short-circuit input interface
    • Integrates intelligent security, audio/video intercom, and broadcasting functions
    • Built-in high-definition camera for clear video images
    • High compatibility with mainstream SIP-based IP PBX/Softswitch/IMS platforms (Asterisk, Broadsoft, 3CX, Metaswitch, Elastix, Avaya, etc.)

    Device & Basic Functions

    • Default auto-answer for calls
    • 2 SIP lines
    • User-defined DSS keys
    • Speed dial functionality (1 DSS button dedicated for speed dial)
    • Network time synchronization
    • Linkage with IPC cameras to realize video intercom
    • Dynamic multicast function
    • Voice broadcast of IP address
    • Action URL/Active URI support
    • Switching signal input and output
    • Support for custom DSS key interface
    • Power over Ethernet (PoE) support

    Call Functions

    • Dial out/answer/deny calls
    • Call waiting
    • Intercom function and multicast
    • 10/100 Mbps Ethernet support

    Audio Characteristics

    • Narrowband coding: G.711A/U, G.729A/B
    • Broadband coding: G.722, Opus
    • Duplex intercom with acoustic echo cancellation (AEC)
    • DTMF support: In-band, Out of band (RFC2833/SIP INFO)

    Video Features

    • Pixels: 2 million
    • Video encoding: H.264 (a widely supported standard for real-time communication)
    • Resolution: 720P, 1080P
    • Minimum illumination: 40%
    • Perspective: Diagonal 73° / Horizontal 63.3° / Vertical 49.6°

    Relevant Protocols

    • SIP v1 (RFC2543), v2 (RFC3261) over UDP/TCP/TLS
    • RTP/RTCP/SRTP
    • STUN, DHCP, IPv6, PPPoE
    • L2TP, SNTP, FTP/TFTP, HTTP/HTTPS, TR-069

    Power & Interface Specifications

    • Power input options:< >DC input: DC12V/1A (interface: pluggable terminal blocks)PoE Level: Class 3RJ45 interface x1 (WAN port): Connects to the Internet or local area network, supporting PoE power supply
    • Short-circuit input/output interface x1 (built-in relay):< >Relay parameters: MAX DC30V/1A, AC125V/0.5AInterface: pluggable terminal blocksProtection level: IP65 (compliant with IEC 60529 standard for dust tightness and water resistance)
    • Installation method: wall-mounted
    • Shell material: Aluminum alloy panel, cast aluminum bottom shell
    • Operating temperature: -20 °C ~ 50 °C
    • Storage temperature: -30 °C ~ 60 °C
    • Relative humidity: 10% ~ 95% (non-condensing)
    • Product dimensions (L × W × H): 164x104.4x40.3 mm
    • Box size: 210x128x59 mm
    • Outer carton size (for 10 sets): 315x272x230 mm

    Configuration & Management

    • Auto-Provisioning via FTP/TFTP/HTTP/HTTPS/DHCP OPT66/SIP PnP/TR-069
    • Web page management interface
    • Web-based Packet-dump
    • Configuration export/import
    • Software upgrade
    • Syslog support
  • NameDownload location
    DatasheetDownload
    User ManualDownload




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common problem

Q

What is ATEX?


A

ATEX is the abbreviation of ATmosphères EXplosibles, a set of European Union (EU) directives and standards that regulate equipment and protective systems intended for use in potentially explosive atmospheres.
These standards are designed to ensure that machinery, electrical devices, and related components do not become ignition sources in environments where flammable gases, vapors, mists, or combustible dusts may be present. ATEX applies to both equipment manufacturers within the EU and those exporting products to the EU market.

Q

What is IECEx?


A

IECEx is the abbreviation of the IEC System for Certification of Equipment for Use in Explosive Atmospheres. It is an international certification system developed and managed by the International Electrotechnical Commission (IEC), aimed at facilitating the global trade of equipment and components used in potentially explosive environments.
The core objective of the IECEx system is to establish a unified set of standards and certification procedures that are recognized worldwide. This eliminates the need for manufacturers to obtain multiple separate certifications for different markets, thereby reducing technical barriers to trade and ensuring product safety consistency across regions.

Becke Telcom specializes in industrial explosion-proof comms for rail, tunnel, oil & gas, and marine sectors, offering PAGA, SOS, and IP telephones with integrated PA, intercom, and calling.


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