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Summary of Contents for National Instruments NI-9862
- Page 1 NI-9862 Getting Started 2024-04-19...
- Page 2 NI-9862 Getting Started........
- Page 3 NI-9862 Getting Started NI-9862 Block Diagram The NI-9862 has one full-featured CAN port that is isolated from the other modules in the system. The port has a Bosch DCAN CAN controller that is CAN 2.0B-compatible and fully supports both 11-bit and 29-bit identifiers. The port also has an NXP TJA1041AT High-Speed CAN transceiver that is fully compatible with the ISO 11898 standard and supports baud rates up to 1 Mbps.
- Page 4 Wiring the NI-9862 The NI-9862 has one 9-pin male D-Sub connector that provides connections to a CAN bus. The NI-9862 has pins for CAN_H and CAN_L, to which you connect the CAN bus signals. Connect these signals using twisted-pair cable.
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Page 5: Cable Specifications
Node Connecting a CAN Bus to the NI-9862 You can connect the NI-9862 port to any location on a CAN bus. The following figure shows one example of connecting the NI-9862 directly to one CAN node. Figure 3. Connecting the NI-9862 to a CAN Device... -
Page 6: Cable Lengths
NI-9862 Getting Started Table 1. ISO 11898 Specifications for Characteristics of a CAN_H and CAN_L Pair of Wires Characteristic Value Impedance 95 Ω minimum 120 Ω nominal 140 Ω maximum Length-related resistance 70 mΩ/m nominal Specific line delay 5 ns/m nominal... - Page 7 30 nodes to the bus. You can connect higher numbers of nodes if the nodes’ electrical characteristics do not degrade signal quality below ISO 11898 signal level specifications. The NI-9862 electrical characteristics allow up to at least 110 CAN ports on a network. © National Instruments...
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