![Digital I/O Module](https://d27wgn5g4t3wja.cloudfront.net/img/41762ba0-a5b9-4ba4-b50f-92e2f2c4ced6/332204.png)
Digital I/O Module
ND-6050 - ADLINK Technology Inc. (ADLINK)
*Interface: RS-485
*7 TTL digital inputs
*8 open collector DO
*Output up to 30V, 30mA max. load
*Programmable input polarity
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28-CH PPI Module
ND-6058 - ADLINK Technology Inc.
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Analog Output Module
ND-6021 - ADLINK Technology Inc.
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PCI/PCIe-Based Serial Communications Cards
PCI-C588/PCI-C584/PCIe-C588 - ADLINK Technology Inc.