BM02S 是一款面向安防、对讲与嵌入式通信设备开发的 SIP 音视频对讲核心板。它将 SIP 语音能力、音频扩展、摄像机联动、控制接口以及实用的维护功能整合在一个紧凑的平台上,适合用于开发联网通信终端的制造商。

对于需要在单一设计中同时实现对讲、广播、监控与基础 I/O 联动的产品,BM02S 提供了一个实用的嵌入式基础。它支持标准 IP 媒体传输与全双工免提通信,可协助开发者打造具备稳定语音表现与灵活接口扩展能力的终端。

BM02S SIP 音视频对讲核心板的正反面外观
产品文档中的 BM02S 核心板外观。
BM02S 不只是一块 SIP 板卡,它更是一个集语音、音频输出、视频联动与外部控制能力于一体的嵌入式通信平台,可用于完整终端开发。

产品概述

面向安防与工业通信场景而设计

BM02S 针对语音互动、远程通信与设备集成需求明显的工业安防与通信环境而开发。它可作为 SIP 对讲站、紧急求助点、广播终端、视频通信设备以及其他嵌入式通信产品内部的核心板使用。

其架构通过提供可直接集成的通信核心,帮助简化产品开发。开发者无需从零分别搭建语音、网络与控制模块,而可将 BM02S 作为联网对讲与广播设备的集中式平台来使用。

兼容主流 SIP 平台

该板卡支持标准 SIP 2.0 与相关 RFC 协议,可与主流 IPPBX、Softswitch 与 IMS 平台配合使用。这种兼容性使设备更容易接入既有通信系统,而无需进行繁重的协议定制。

根据规格,BM02S 可与 Asterisk、BroadSoft、3CX、Elastix 等常见平台集成。对产品开发者而言,这意味着在面向企业语音系统、安防通信部署或行业专用 SIP 环境时具备更高弹性。

核心功能

一板实现对讲与广播

BM02S 同时支持对讲与广播功能,适合需要双向语音通信以及单向公共音频输出的设备。它支持数字全双工免提对讲,有助于在日常使用与紧急场景中提供更大声、更清晰的语音互动。

该板还支持 10W 至 30W 单声道功放输出,输出功率会随输入电压自适应调整。这使开发者在设计不同扬声器需求的终端时更具弹性,从紧凑型对讲装置到高音量输出通信设备皆可适配。

用于音视频通信的摄像机联动

BM02S 支持与 IPC 摄像机联动,使终端可由音频对讲扩展到视频对讲应用。借助标准 RJ45 摄像机接口,它可集成到需要将语音通信与可视确认结合使用的设备中。

此功能特别适用于出入口、求助点、安保值守位置与远程监控点等场景,在这些位置,操作人员往往同时需要语音交互与实时视频支持。文档还提到摄像机侧支持 NVR 录像,这对事件回溯与运行追踪也很有价值。

一键呼叫与外部 I/O 扩展

该板内置紧急呼叫按钮接口,可实现一键发起呼叫。这使它适合用于需要快速发起通话的通信产品,如紧急呼叫站、服务请求终端或安防通信端点。

此外,短路输入与输出接口使 BM02S 可与外部控制模块、报警设备或周边装置互动。这让制造商能够更直接地将语音通信与简单设备联动及外部触发逻辑结合在一起。

显示语音、网络、音频与外部接口部分的 BM02S 硬件框图
硬件框图展示了 BM02S 的通信架构与主要外部接口。

接口与集成弹性

面向嵌入式设备开发的多种接口

BM02S 在一块紧凑型板卡上集成了电源输入、网络、摄像机、扬声器、Line out、录音输出、麦克风输入、速拨按键以及短路输入与输出接口。这种高集成度接口设计,是其面向集成型通信终端开发的重要优势之一。

通过减少多个独立接口模块的需求,该板有助于缩短开发周期并简化硬件设计。它非常适合空间、布线与集成效率都很重要的定制终端产品。

支持音频、控制与调试扩展

规格中包含麦克风输入、带 LED 的速拨按键、无源扬声器输出、Line out、录音输出、UART 调试、RS232,以及带 DC 输出的 4G 相关接口。这种广泛的接口设计,使开发者能更灵活地打造不同结构与应用重点的产品。

无论最终产品是壁挂式对讲机、求助点、桌面通信工作站,还是专用嵌入式终端,BM02S 都提供了音频、控制、维护与网络扩展所需的完整连接选项。

显示接口标识与端子位置的 BM02S 板上丝印与连接器布局
板上丝印与连接器布局,可作为更快速硬件集成与布线参考。

技术优势

标准协议与多种语音编码

BM02S 支持 SIP 2.0 与 RTP,同时支持 G.729、G.711、G.722、G.726 等多种语音编码。这种编码灵活性有助于开发者在不同部署环境中平衡兼容性、带宽使用与语音质量。

在实际应用中,G.722 有助于提供更清晰的宽带音质,而 G.711 与 G.729 等编码则仍适用于更重视兼容性或带宽控制的系统。这使该板在不同 SIP 解决方案中具备更广泛的适应能力。

适用于不同安装方式的灵活供电

该板支持 12V 至 24V DC 电源输入,同时支持 48V PoE 供电。这种双供电方式适用于多种安装条件,无论终端是通过标准网线部署,还是使用专用本地电源供电,都能灵活应对。

对工程团队而言,PoE 可简化安装并降低布线复杂度,而 DC 供电则在独立式或定制设备结构中更具实用性。随供电电压调整的自适应功放输出,也有助于更灵活的产品设计。

面向严苛运行条件而打造

BM02S 的工作温度范围为 -30°C 至 70°C,相对湿度为 10% 至 95%,存储温度范围为 -40°C 至 70°C。这些规格显示它可支持在多种环境条件下部署。

其板卡尺寸仅为 99 × 79 × 21 mm,也适合嵌入安装于各类通信终端外壳中。小尺寸与宽环境适应性的结合,进一步提升了它在工业与安防设备开发中的实用价值。

对于希望在单一嵌入式平台上集成语音、广播音频、摄像机联动与外部控制的开发者来说,BM02S 在功能、尺寸与系统兼容性之间提供了实用平衡。

管理与维护

支持 Web 设置与在线升级

BM02S 支持通过 Web 界面进行设置与管理,同时支持配置导出、配置导入与在线软件升级。这些功能对产品部署、维护效率以及长期生命周期管理都十分重要。

对系统集成商与设备制造商而言,基于 Web 的管理方式可提升调试与售后支持效率,特别是在涉及多台设备或需要标准化配置控制的项目中更为明显。

状态指示与实用的本地操作

该板具备启动、注册成功、注册失败、网络异常与通话中的 LED 状态指示。这些可视化提示有助于安装人员与技术人员在部署与故障排查过程中快速掌握设备运行状态。

文档还描述了恢复出厂、IP 语音播报与网络模式切换等实用本地操作。这些功能有助于现场工程师在不完全依赖远程工具的情况下,更高效地完成设置与服务工作。

应用场景

适用于对讲、求助点与广播设备

凭借 SIP 语音、摄像机联动、音频输出与呼叫按键支持的组合,BM02S 非常适合用于 SIP 对讲终端、紧急求助点、视频通信设备与网络广播终端。

对于需要稳定语音通信、灵活接口设计与成熟 SIP 系统兼容性的项目,它尤其适用。这使它成为安防、公共服务与工业相关应用中定制通信终端的良好选择。

面向 OEM 与设备制造商的实用核心平台

对于希望更高效开发 SIP 终端、音频对讲产品或集成型通信设备的制造商而言,BM02S 可作为整机的通信核心。它有助于减少在语音、网络与硬件接口方面的重复底层开发工作。

从产品开发角度来看,BM02S 的价值在于它作为完整嵌入式通信平台的角色,而不只是单一用途板卡。它旨在帮助将设备概念更快转化为可运行的网络通信终端。

结论

BM02S SIP 音视频对讲核心板将 SIP 通信、免提对讲、广播音频输出、摄像机联动、录音支持、控制接口与 Web 管理整合于一个紧凑的嵌入式平台中。它为开发安防与工业应用联网通信终端的设计者提供了实用基础。

对于需要紧凑但功能完善的 SIP 核心,同时具备语音、视频联动与外部接口弹性的项目,BM02S 为产品集成、终端开发与可扩展部署提供了良好起点。

FAQ

哪些产品类型可以使用 BM02S?

BM02S 可用于 SIP 对讲站、紧急求助点、广播终端、视频对讲设备,以及其他需要集成语音、网络与控制功能的嵌入式通信产品。

BM02S 支持哪些供电方式?

它支持 12V 至 24V DC 电源输入以及 48V PoE 供电,让开发者可根据不同安装环境与设备结构进行灵活配置。

BM02S 支持视频对讲吗?

是的。该板支持通过标准 RJ45 接口与 IPC 摄像机联动,使音频对讲设备可扩展至视频通信应用。

BM02S 适合批量部署与维护吗?

是的。它支持 Web 管理、配置导入与导出、在线软件升级、状态指示、恢复出厂与 IP 语音播报,可帮助简化部署与维护工作。

客服 电话
We use cookie to improve your online experience. By continuing to browse this website, you agree to our use of cookie.

Cookies

This Cookie Policy explains how we use cookies and similar technologies when you access or use our website and related services. Please read this Policy together with our Terms and Conditions and Privacy Policy so that you understand how we collect, use, and protect information.

By continuing to access or use our Services, you acknowledge that cookies and similar technologies may be used as described in this Policy, subject to applicable law and your available choices.

Updates to This Cookie Policy

We may revise this Cookie Policy from time to time to reflect changes in legal requirements, technology, or our business practices. When we make updates, the revised version will be posted on this page and will become effective from the date of publication unless otherwise required by law.

Where required, we will provide additional notice or request your consent before applying material changes that affect your rights or choices.

What Are Cookies?

Cookies are small text files placed on your device when you visit a website or interact with certain online content. They help websites recognize your browser or device, remember your preferences, support essential functionality, and improve the overall user experience.

In this Cookie Policy, the term “cookies” also includes similar technologies such as pixels, tags, web beacons, and other tracking tools that perform comparable functions.

Why We Use Cookies

We use cookies to help our website function properly, remember user preferences, enhance website performance, understand how visitors interact with our pages, and support security, analytics, and marketing activities where permitted by law.

We use cookies to keep our website functional, secure, efficient, and more relevant to your browsing experience.

Categories of Cookies We Use

Strictly Necessary Cookies

These cookies are essential for the operation of the website and cannot be disabled in our systems where they are required to provide the service you request. They are typically set in response to actions such as setting privacy preferences, signing in, or submitting forms.

Without these cookies, certain parts of the website may not function correctly.

Functional Cookies

Functional cookies enable enhanced features and personalization, such as remembering your preferences, language settings, or previously selected options. These cookies may be set by us or by third-party providers whose services are integrated into our website.

If you disable these cookies, some services or features may not work as intended.

Performance and Analytics Cookies

These cookies help us understand how visitors use our website by collecting information such as traffic sources, page visits, navigation behavior, and general interaction patterns. In many cases, this information is aggregated and does not directly identify individual users.

We use this information to improve website performance, usability, and content relevance.

Targeting and Advertising Cookies

These cookies may be placed by our advertising or marketing partners to help deliver more relevant ads and measure the effectiveness of campaigns. They may use information about your browsing activity across different websites and services to build a profile of your interests.

These cookies generally do not store directly identifying personal information, but they may identify your browser or device.

First-Party and Third-Party Cookies

Some cookies are set directly by our website and are referred to as first-party cookies. Other cookies are set by third-party services, such as analytics providers, embedded content providers, or advertising partners, and are referred to as third-party cookies.

Third-party providers may use their own cookies in accordance with their own privacy and cookie policies.

Information Collected Through Cookies

Depending on the type of cookie used, the information collected may include browser type, device type, IP address, referring website, pages viewed, time spent on pages, clickstream behavior, and general usage patterns.

This information helps us maintain the website, improve performance, enhance security, and provide a better user experience.

Your Cookie Choices

You can control or disable cookies through your browser settings and, where available, through our cookie consent or preference management tools. Depending on your location, you may also have the right to accept or reject certain categories of cookies, especially those used for analytics, personalization, or advertising purposes.

Please note that blocking or deleting certain cookies may affect the availability, functionality, or performance of some parts of the website.

Restricting cookies may limit certain features and reduce the quality of your experience on the website.

Cookies in Mobile Applications

Where our mobile applications use cookie-like technologies, they are generally limited to those required for core functionality, security, and service delivery. Disabling these essential technologies may affect the normal operation of the application.

We do not use essential mobile application cookies to store unnecessary personal information.

How to Manage Cookies

Most web browsers allow you to manage cookies through browser settings. You can usually choose to block, delete, or receive alerts before cookies are stored. Because browser controls vary, please refer to your browser provider’s support documentation for details on how to manage cookie settings.

Contact Us

If you have any questions about this Cookie Policy or our use of cookies and similar technologies, please contact us at support@becke.cc .