Wow. Thats open-collector TTL, right? If you really needed more distance, you might try RS485. You can turn each driver off at the sensor when not transmitting, it's a great long-distance party line, and it likes 100-120 ohm hose.
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Wow. Thats open-collector TTL, right? If you really needed more distance, you might try RS485. You can turn each driver off at the sensor when not transmitting, it's a great long-distance party line, and it likes 100-120 ohm hose.
Last edited by circuitpro; - 1st October 2010 at 05:02.
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