I/O channels: 16 opto-isolated inputs, 2 banks of 8, +ve or -ve polarity
I2C bus channels used: 16 of 128* digital
Input voltage: 24V dc nom
Size 91 x 93mm
* The first 64 digital channels are available immediately and the second 64 are available by substituting alternative driver chips in place of those supplied in the card. This is a simple and inexpensive operation.
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