Discrete / Analog IO

1-Wire Discrete IO - The 1-Wire Discrete IO offerings enables you to monitor the state of up to 8 inputs using a single device.

View Discrete IO Comparison Table

Discrete IO Comparison Table

A brief overview of key 1-Wire Discrete IO specifications.

Part Number	Number of Channels	Input High Threshold	Input Low Threshold	Max Output Sink Current	Pulse Counting	Pulse Counter Frequency	Enclosure
CT1	1	N/A	N/A	N/A	Yes, with Time(r) Stamp	50 Hertz	Yes
D2	2	2.8V	0.8V	50mA (Channel A) & 8mA (Channel B)	No	N/A	No, PCB Board Level
OW-IO-DIO8	8	1.76V	1.04V	1 Amp	Yes, 2 Channels	40K Hertz	Yes

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• CT1 - 1-Wire Pulse Counter / Timer Module
• D2 - Low Cost 2 Channel Digital I/O 1-Wire Card
• DSP7X4 - 1-Wire Digital Display
• OW-IO-DIO8 - 1- Wire 8 Channel Discrete I/O with 2 Pulse Counting Channels

1-Wire Analog Inputs - All EDS' 1-Wire Analog Inputs feature 0-10V & 4-20mA configurations, Per Channel Programmable Alarm Thresholds, and Optional Relays.

• OW-IO-AI4 - Quad (4 Channel) Analog Input
• OW-IO-AI8 - Octal (8 Channel) Analog Input