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MR8904 - Input module for MR8875

Description

Product information MR8904 - Input module for MR8875

The MR8904 CAN Unit is a 2-port CAN interface module for the memory recorder MR8875. It enables acquisition and output of CAN communication signals. 

The module supports CAN communication according to ISO 11898 and SAE J2411 standards. Each port can be configured for high-speed CAN, low-speed CAN, or single-wire CAN. CAN messages can be received and transmitted, and acknowledgment settings can be configured. 

Received CAN signals can be converted into analog or logic channels for recording. Up to 15 analog channels (16-bit equivalent) and 16 logic channels can be output. Signal mapping depends on bit length.

The module provides ID-trigger functionality and outputs a pulse signal when a specified CAN ID is received. Response time is within 200 μs after message reception.

Typical applications include CAN bus monitoring, signal analysis, and synchronized recording of communication data in laboratory and industrial environments. 

Technical specifications 

  • CAN ports: 2 (D-sub, 9-pin)
  • Standards: ISO 11898 (CAN 2.0b), ISO 11898-1/-2/-3, SAE J2411 
  • Interface: High-speed CAN, low-speed CAN, single-wire CAN (per port selectable)
  • Baud rate: 50 kbps to 1 Mbps (high-speed), 10 kbps to 125 kbps (low-speed), 10 kbps to 83.3 kbps (single-wire) 
  • Signal output: up to 15 analog channels (16-bit equivalent), 16 logic channels 
  • Signal mapping: 1 to 32-bit signals (channel allocation depending on bit width)
  • ID trigger: pulse output on logic channel
  • Response time: ≤200 μs
  • Terminator: 120 Ω ±10 %, switchable
  • ACK control: ON/OFF 

What's in the Box
  • MR8904 CAN Unit
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MR8875 - Portable memory recorder
The Hioki MR8875 Memory Recorder is a high-speed, multi-channel logger designed for long-term data recording and real-time waveform monitoring. It supports various input modules for mixed signal measurement, including voltage, temperature, strain, and CAN signals, with a sampling period as short as 2 µs. Its robust design is suitable for harsh environments, making it ideal for applications such as battery evaluation, motor testing, and power equipment analysis. Technical Details: Channels: Up to 60 channels with input modulesSampling Rate: 500 kS/sMemory Capacity: 32 MW (64 MB) Display: 8.4-inch TFT color LCD Storage: SD card, USB memory stick Dimensions: 298 mm × 224 mm × 84 mmWeight: 2.4 kg (excluding modules)

Regular price: €4,998.00