I-7522AD Addressable RS-485 to 2 x RS-232/RS-422/RS-485 Converter with 5 DI, 5 DO and 7-Segment LED Display (Blue Cover)

• Includes "Addressable RS-485 to RS-232 Converter" firmware
• Supports Dual-Watchdog commands
• Supports Power-up value & safe value for DO
• Supports real-time monitoring/control for the onboard DI/DO
• Includes a 1KB queue buffer for each RS-232 interface
• Low power consumption
• R.O.C. Invention Patent No. 086674, No.103060, No. 132457
• Includes 7-segment LED indicator