Allis Communications Co.,Ltd.

We are offering m2m wireless modem. The mm400 is a high performance and quality for m2m application. The mm400 receives dtmf code and send to specific ip address and port. User can easy to setting by gui interface. The mm400 supports battery for backup power to send the event immediately. feature :cdma 1xrtt dual band 8001900dtmf tone decoderhigh performancefriendly gui settingbattery insideevent procedure specificationelectrical specifications power input 5vpower consumption max. 2agsmgsm module lisa-c200, cdma 1xrttband dual band 8001900mhzrx sensitivity -108 dbmdownup link 154kbpsprotocols embedded udptp, tcpip and httpat commands enhanced at command set is-707.33gpp 27.005, 3gpp 27.007 and itu-t v.253gpp 27.010 mux protocolpacket data mode: class b, multislot10coding schemes : cs1-cs4packet channel: pbcchpccchsms functionality text, pdu, momt, cell broadcastapprove version sprintf, verizon and aerismcumcu st cortex m0flash 16k bytesdram 4k bytefrequency 48mhzinterfacerj11 dtmf tone inputdb9 rs232, setting parameterdtmf signalinput signal level max : 1 dbmmin : -29 dbmtwist accept limit(positive) 10 dbtwist accept limit(negative) 10 dbdial tone tolerance 18 dbnoise tolerance -12 dbthird tone tolerance -16 dbfrequency deviation acceptance max 1.5%frequency deviation rejection min 3.5%power up time 30msledpower led power ongsm strength level led low, middle, highinternet led off disconnectblinking certificatingstill on- connected