... CONTROLLER 1.support wireless GPRS/GSM/RF modem; 2.support multi-language text display ,multi-window; ASYNCHRONOUS LED DISPLAY CONTROLLER ... DISPLAY CONTROLLER SpecificationIndustrial PerformanceAdopt industrial Chips, low voltage to start, +5 V ... Smart settings for outdoor scan, supportting the mainstreaming of 1/16, 1/8, 1/4, static ... the deadline, cancel the deadline;built-in 16-dot, 32 dot matrix ...