ICP DAS USA I-7521, User Manual

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I-7521/I-7522/I-7522A/I-7523/I-7524/I-7527 User’s Manual,Ver2.5 Aug.2015
8
1.2. Features
General

Built-
in “Addressable RS-232 Converter” firmware

Supports Dual-Watchdog commands

Supports Power-up value & safe value for DO

The firmware code is open source and well documented

Source code could be modified depending on according specific
user requirements.

The firmware can monitor the onboard DI and control the onboard
DO in real-time depending on user requirements

The firmware can monitor the RS-232 device and control the
onboard DO in real-
time according to user’s requirements

Watchdog timer provides fault tolerance and recovery

Low power consumption

R.O.C. Invention Patent No. 086674

R.O.C. Invention Patent No. 103060

R.O.C. Patent No. 132457