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19. HARDWARE CHECK
19.7 Communications IF Check
This check is only available for the communications interface (option). It checks the communications function by displaying the signal received after transmitting it.
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Connections
Except for
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| Shorted | Shorted |
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SD | RD | SG | SDA SDB RDA RDB SG | SA RA | SG | |
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Short SD and RD terminals. | Short SDA and RDA terminals. | Open circuit. | ||||
Short SDB and RDB terminals. | (No need to short.) | |||||
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