... read the values of analog input, TTL, digital input, pulse counter and so on.The GPRS wireless communication has become widely used ... registering time is about 40~80seconds;Running Stability: 365 x 24 hours;IP Grade: IP53;Industrial class design suitable ... for configurationCom port RS232Com Baud Rate1200~115200bps;Dimension110 x 63 x 25mm; Wireless Data Transfer Unit over GPRS Network D200