... the more operating system Through uses the wireless GSM/GPRS network, guaranteed the data fast, is ... 24VDCInput current1A-2A5mA readiness for action, 140mA in GSM 900MHz @ 12V telephone conversation condition5mA readiness for ... and opaque data most Gao Keda sign 14,,400 bits/s-Class Three automatic facsimile machine ( ... s-Automatic baud rate (300 to 38,,400 bits/s)SMA antenna connectionSlides into the ...