User manual for the Kairui CHR32XXX ARINC429 communication board covering installation, hardware, and driver programming.
The CHR32XXX series is a family of ARINC429 communication boards for PXI, CPCI and PCI platforms. It offers configurable channel counts, isolation options, and a range of software interfaces.
The manual provides an overview of the product, detailed hardware description, driver API reference, installation steps, and an appendix on ARINC429 parity handling. This manual is written in Chinese.
| Physical dimensions (PXI/CPCI 3U) | 160mm × 100mm × 20mm |
|---|---|
| Physical dimensions (PCI) | 175mm × 106mm |
| Connector | SCSI68 female socket |
| Power supply | 5 V |
| Operating humidity | 5 %–95 % RH, non‑condensing |
| Maximum transmit channels | 16 (each 511 × 32‑bit FIFO) |
| Maximum receive channels | 16 (each (1M‑1) × 32‑bit FIFO) |
| Baud rate range | 10 kbps – 150 kbps |
| Isolation voltage (G version) | 1500 VDC |
The G version offers isolation voltage of 1500 VDC.
It requires a 5 V power supply.