Bosch B426-M Ethernet Communication Module – Secure IP Module Connectivity for Solution 2000, 3000 & 4000 Alarm Panels

The Bosch B426-M Ethernet Communication Module delivers advanced, secure IP communications for Bosch's Solution 2000, 3000, and 4000 intrusion alarm systems. This versatile device enables full two-way communication for event reporting, panel programming, and remote diagnostics over both IPv4 and IPv6 networks. Designed for rapid installation and reliable performance, it offers plug-and-play convenience with advanced features like AES encryption, NIST FIPS-197 certification, and support for DHCP, Static IP, and UPnP services.

Whether for commercial, industrial, or high-security residential environments, the B426-M ensures seamless integration with your Bosch control panels, allowing system administrators to program, monitor, and control alarm systems remotely with software like RPS, A-Link, or browser-based configuration tools. With multiple certification approvals—including UL, ULC, CSFM, and C-Tick—the B426-M is ideal for compliance-critical installations, including fire alarm systems and high-security applications.

What’s Included in the Box

• 1 x Bosch B426-M Ethernet Communication Module

• 1 x Hardware Pack

• 1 x Interconnect Wiring Cable

• 1 x Quick Start Guide (Hardcopy)

• 1 x Literature Pack (Mini-CD)

Main Features

• Full two-way IP communication and remote control panel programming

• 128, 192, or 256-bit AES encrypted line security (NIST FIPS-197 certified)

• Supports IPv4 and IPv6 networks with auto or static addressing

• Plug-and-play installation with UPnP for firewall-friendly connectivity

• Flexible supervision, anti-substitution, and anti-replay protection

• Advanced configuration via web browser, RPS, or A-Link Plus

• DHCP, Static IP, Auto-IP, and DNS support

• LED indicators for easy troubleshooting (TX, RX, and Heartbeat)

Detailed Specifications

• Board Dimensions: 59.5 mm x 108 mm x 16 mm (2.19 in x 4.25 in x 0.63 in)

• Operating Temperature: 0°C to +49°C

• Relative Humidity: Up to 93% non-condensing

• Power Requirements: 12 VDC nominal, 100 mA max

• LAN/WAN Interface: RJ-45 Ethernet port

• Ethernet Cabling: Cat 5 or better UTP (max length 100 m)

• Data Bus Wire Size & Length:

  • 22 AWG (0.65 mm): up to 150 m

  • 18 AWG (1.02 mm): up to 300 m

• Certifications:

  • UL 1023, 1076, 1610, 365, 609, 639, 864, 985

  • FCC Part 15 Class B

  • NIST FIPS-197 AES Encryption

  • CE, RoHS, EN50131

  • C-Tick (Australia), ULC (Canada), CSFM (USA)

Compatible Control Panels

• Bosch Solution: 2000, 3000, 4000

• GV Series: D9412GV2/GV3/GV4, D7412GV2/GV3/GV4, D7212GV2/GV3/GV4

• B Series: B9512G/B8512G/B6512/B5512/B4512/B3512 (including -E variants)

• AMAX: 2000/2100/3000/4000

• Others: DS7220, DS7240, DS7400XiV4, FPD-7024, Easy Series V3+

Warranty Information

The Bosch B426-M is backed by a 3-year manufacturer's warranty, covering parts and labor for manufacturing defects. Warranty claims in Australia and New Zealand are handled locally through Bosch-authorized channels.

Brand Description

Bosch Security Systems is a globally trusted name in security innovation, offering top-tier solutions for intrusion, fire detection, video surveillance, and building automation. Their German-engineered systems are renowned for their reliability, compliance, and cutting-edge features that meet the evolving demands of modern safety and communication.

SKU

B426-M

Practical Use Scenarios

• Remote Alarm Monitoring: Securely transmit alarm events to central monitoring stations using IP

• Enterprise Integration: Use in commercial or institutional environments to integrate with automation platforms

• High-Security Facilities: Meet stringent encryption and anti-substitution standards for compliance

• Fire Panel IP Reporting: Utilize as a single communication path for UL864/NFPA72-compliant fire systems

• Smart Property Management: Leverage remote access for diagnostics and system updates without site visits