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ǰλãCQ9ҳ > g > ęn > GNSSՙC

GPRSʲô GPRSѡ

ʱ䣺2018-03-30 14:57:35Դվԭ
  GPRSʲô GPRSģѡ

  GPRS@ִҿܲİGPRSģKʲ?cq9ӹٷվСҁ˽һ

  һʲGPRSģK

  GPRSͨģKøܹIoģKǶʽ̎Ԍrϵyܛ֧ƽ̨Ƕ֪RbTCP/IPfhÑṩ٣ɿhھ͸ݔͨ


  õĎ׷NGPRSģK

  (1)GPRS DTU(GPRSԪGPRS͸)

  (2)GPRS/GSM modem (һִGPRS/GSMƽΪGPRSè)

  (3)tcp/ipЭջGPRS modem (佫GPRS/GSM modem tcpipЭջװһڲcpuflashramƵԪӲdtu)

  GPRSģKù

  ͨŹ֧GPRSͶϢpͨݔ;֧cMДͨ

  ɼܣɼO䔵紮ڃxɼPLCȡ

  h̹֧h̅Oá

GPRS DTU

  GPRSģKc

  IOӋm␺ӭhܛӲTC֧֔͸ݔָ֧֧ҽMBܛÑ_lܛϵy

  GPRSģKĂ

  xһGPRSģKҪʲ?^ܶ͑ķKY3^Ҫcԡr񼰷һGPRSģKĺģ@ǰ£rͷվֵÌȵFGPRSģKڹrѽrвeڷԵõĜyᣬһxһҷոõGPRSģKSңBTcq9ӹٷվһҲex“WͨИIٮٮ

  ܽϾGPRSļ˵Ƿ˽GPRS֪ʶǵҪעżѶ֮GPRSGPRS DTUҪӦò֣ͨΪûṩԶݴ͡˵ָ⣬GPRSͨ÷߷

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