Aim ARINC825 - CAN Interface Specifications; IRIG-B Input Characteristics

10 AMC825 Hardware Manual
GmbH
3.3 CAN Interfaces
Number
4x CAN High-Speed
CAN controller
CAN core integrated in FPGA,
according to ISO11898-1 (CAN 2.0 A/B)
Module type
AMC-825
Physical interface
physical layer in accordance with ISO11898-2,
bit rate up to 1 Mbit/s
Electrical isolation
via dual digital isolators and DC/DC converters
Bus termination
has to be set externally
Connector
X400 (DSUB25 male)
3.4 IRIG-B Input
Input / decoder
analogue
- coding IRIG B120/B123 + IEEE1344-1995
- isolating transformer
- 12 bit A/D converter
- connector: X400 (DSUB25 male) *
Input digital
- RS-422 compatible
- coding IRIG B020/B023 + IEEE1344-1995
- connector: X400 (DSUB25 male) * electrical isolation
- RS-422 compatible
- coding IRIG B020/B023 + IEEE1344-1995
- connector: Pn4 *
Controller
8051
* Note:
At the standard module types without conduction cooling the IRIG-B RS-422 compatible input is available at Pn4 as well. Please
take attention that the interface is connected alternatively to X400 OR Pn4, not simultaneously!