Making Communication as Simple as Building Blocks.
1x MVB interface, optional EMD/ESD media
2x 100M Ethernet & multiple isolated serial/CAN interfaces
MVB bus monitoring, analysis & frame capture
MVB master station simulation for diagnosis & testing
Free MVB-Monitor analysis software
Open APIs for secondary development
Overview
Introduction
Yacer MVB-Analyzer Multifunction Vehicle Bus Analyzer integrates MVB, Ethernet, serial port, and CAN interfaces, supporting the acquisition of MVB frames, WTB frames, HDLC protocol frames, CAN bus frames, and UART serial data in train communication networks. The captured data can be uploaded to a host computer via the Ethernet interface for analysis.
Paired with Yace MVB-Monitor software, users can perform in-depth analysis and diagnosis of MVB bus data. The software also supports MVB master simulation, enabling engineers to debug MVB communication and monitor bus operating status.
The device features an industrial-grade wide temperature design, comprehensive isolation protection, a compact structure, and easy operation. It is not only convenient for assisting in the development and debugging of MVB devices in a laboratory environment but also suitable for on-site testing and long-term monitoring of train communication networks.
Applications
MVB (Multifunction Vehicle Bus) monitoring & analysis
WTB (Wire Train Bus) monitoring
HDLC (High-level Data Link Control) protocol diagnostic test
CAN bus detection
RS-232/422/485 serial port acquisition test
MVB, WTB, HDLC, UART, CAN to Ethernet
Train Communication Network (TCN)
Development and debugging of train equipment
Specifications
| Item | Parameters | Details |
| MVB Interface | Connector | 1 x male D-Sub 9 (X20) + 1 x female D-Sub 9 (X21) |
| Physical media | Optional EMD, ESD+ | |
| Logical media | Support EMD, ESD | |
| Isolation | 2.5 kVrms | |
| Expansion Interface X3 | Connector | 1 x male D-Sub 9 |
| Optional type | • RS-232 full-duplex serial port • RS-422 full-duplex isolated serial port • RS-485 half-duplex isolated serial port | |
| Working mode | Asynchronous UART Synchronous HDLC protocol (Optional) | |
| Baud rate | Synchronous ≤ 6 Mbps Asynchronous ≤ 1.5 Mbps | |
| Isolation | 2.5 kVrms | |
| Expansion Interface X4 | Connector | 1 x male D-Sub 9 |
| Optional type | • CAN bus isolation interface (CAN 2.0A, CAN 2.0B, ISO 11898) • RS-422 full-duplex isolated serial port • RS-485 half-duplex isolated serial port | |
| Working mode | Asynchronous UART Synchronous HDLC protocol (Optional) | |
| Baud rate | Serial port: Synchronous ≤ 6 Mbps Asynchronous ≤ 1.5 Mbps CAN: 50 Kbps ~ 1 Mbps | |
| Isolation | 2.5 kVrms | |
| Ethernet Interface | Connector | 2 x M12 with D-coding |
| Function | Ethernet switching, dual-IP | |
| Rate | 100 Mbps | |
| Network protocol | TCP/IP | |
| Programming interface | UDP Server, UDP Client Support Unicast/Multicast/Broadcast | |
| Isolation | 1.5 kVrms | |
| Configuration Software | Configuration tool | yacer-DMS configuration management software |
| Monitor software | MVB-Monitor monitoring and analyzing software | |
| Acquisition software | MVB-Acquisition acquisition and display software | |
| Power | Power supply | LV: Nominal 24V, tolerance 9 ~ 36VDC MV: Nominal 36V, 48V, tolerance 18 ~ 75VDC HV: Nominal 72V, 96V, 110V, tolerance 40 ~ 160VDC |
| Isolation protection | >1.5 kVrms, suporting Anti-reverse protection | |
| Power consumption | < 3W | |
| Power connector | 3 pin connector with 5mm pitch(Phoenix Contact MSTB 2,5 / 3-GF or equivalent) | |
| Mechanical Characteristics | Dimensions | H x W x D: 124 x 36 x 104 mm |
| Weight | 500g | |
| Operating Environment | Operating temperature | -40 ~ +70℃ |
| Storage temperature | -40 ~ +85℃ | |
| Operating humidity | 5 ~ 95% RH (no condensation) |
Order Information
| MVB-Analyzer | - | M | 0 | 5 | 5 | -LV | |
| MVB physical layer media type: | |||||||
| • EMD | M | ||||||
| • ESD+ | S | ||||||
| Protocol Support: | |||||||
| • UDP | 0 | ||||||
| • UDP, HDLC | 1 | ||||||
| Extended Interface X3 Definition: | |||||||
| • None | 0 | ||||||
| • Full-duplex RS-232 serial port | 3 | ||||||
| • Full-duplex RS-422 serial port | 4 | ||||||
| • Half-duplex RS-485 serial port | 5 | ||||||
| Extended Interface X4 Definition: | |||||||
| • None | 0 | ||||||
| • Full-duplex RS-422 serial port | 4 | ||||||
| • Half-duplex RS-485 serial port | 5 | ||||||
| • CAN Bus interface | 6 | ||||||
| Supply voltage range: | |||||||
| • Nominal 24V, tolerance 9 ~ 36VDC | -LV | ||||||
| • Nominal 36V, 48V, tolerance 18 ~ 75VDC | -MV | ||||||
| • Nominal 72V, 96V, 110V, tolerance 40 ~ 160VDC | -HV | ||||||
| MVB D-Sub Bolts: | |||||||
| • M3 Bolts | <empty> | ||||||
| • UNC4-40 Bolts | -UNC | ||||||
Tools and Software
yacer-DMS Configuration Management Software
Yacer HDLC, MVB, TRDP, SDLC communication products configuration management software.
MVB-Monitor Analysis Software
With MVB-Analyzer, to realize MVB bus monitoring, message monitoring, device monitoring, PD monitoring, MD monitoring and master station simulation.
MVB-Acquisition Software
MVB bus data acquisition tool software using MVB analyzer.