Z-World BL2000
The BL2000 models are available in four configurations-two with Ethernet, two without, and feature up to 28 digital I/O including 5 or 7 dualpurpose analog or digital inputs, 3 RS-232/485 serial ports (plus one programming port), Rabbit 2000™ microprocessor at 22.1 MHz, 128K SRAM and 256K Flash, onboard SPDT relay, LEDs, 7 timers, and battery-backed real-time clock. For the most demanding applications, the BL2000 and BL2020 models include 4 channels of 12-bit resolution A/D input, 5 channels of dual-purpose input, and 2 channels of 12-bit D/A output. For applications not requiring high-resolution analog I/O, the BL2010 and BL2030 offer 4 channels of 10-bit resolution A/D input and 7 channels of dual-purpose input.