Hardware
Physical Interface
3.4Physical Interface
NetPorty II has the transceiver chip 82C251 (according to ISO 11898) as physical interface. It is not galvanic disconnect. The standard physical interface is linked to the SJA1000, the Output Control Register must be set to 0xFA.
To connect the second CAN channel or the ISO 9141 channel an optional physical line driver have to be ordered.
3.5Optical interface
State of LED during download firmware: |
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At serial download: |
| no fixed state. |
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At parallel download |
| LED 1 green |
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| LED 2 green (flashing) | |
State of LED during work: |
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Color | LED 1 |
| LED 2 | LED 3 |
Red | - |
| - | Bus off |
green | Life cycle flash |
| Flashing during | Bus on |
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| RS232/Parallel |
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| data transfer |
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1.Life cycle flash | 2. Data transfer | 3. BUS on/off | ||
Version 1.03