Digital I/O

Product Code: DT9817-H, DT9817-R

Low-cost, robust, digital I/O modules for USB. The DT9817-R and DT9817-H offer economical, easy-to-use digital I/O and counter/timer functions with a comprehensive range of features. The DT9817-H is a basic non-isolated version with 28 programmable TTL I/O lines. The DT9817-R is a robust, fully isolated version with 16 I/O lines (8 in/8 out) that can switch up to +/- 30V @ 400mA. The DT9817-H and DT9817-R modules are ideal for switching solid state or mechanical relays.