1. KB3070 WIFI DTU Brief Introduction

KB3070 WIFI DTU (Data Terminal Unit) is wireless data transmitting terminal of WIFI and embedded with High reliable ARM7 CPU.
KB3070 WIFI DTU transmits speedy, stably and reliably, widely used in unattended operation device, Remote AMR, remote data acquisition, remote AMR, remote scheduling and so on. Due to this product is designed for industry integrated, we adopt special designs in the temperature scope, shaking, EMC and interface multiform and so on, to keep it good stability in the severe atmosphere, ensure high quality for your device.
Aim at different scope user’s requirements to supply different define WIFI Terminal unit, it needs taking industry characteristics for developing on hardware & software and system integration. WIFI mobile net can supply TCP/IP connection; WIFI DTU can be use for internet connection, data transmitting application and so on. KB3070 WIFI DTU (Data Terminal Unit) is special WIFI wireless device that send the data from COM port through WIFI mobile data network.
KB3070 WIFI DTU is used in electric power automatic system, industry monitoring, traffic management, finance, securities departments and so on.

2. KB3070 WIFI DTU Feature

• Including software, plug and play, serial data transmission, users do not need at command secondary development;

  With invention patent, mature software system, users do not need to deal with the connection with router AP, public network server and other issues; at the same time, support users to develop customized software;

  A variety of working modes, users choose according to their needs;

  AP, station mode is switched through configuration;

  LAN and Internet communication coexist at the same time;

  The network end can be based on either server or client;

  The IP address of WiFi module can be obtained through broadcast instruction in LAN;

  Support the configuration parameters of web configuration mode;

  Equipped with internet communication platform (cloud data server);

3. Safe Use 

KB3070 WIFI DTU Completely complied with national radio product safety technical regulations.
Warm Tip: You must not touch the antenna with your hands or body. During 15 seconds after KB3070 DTU started, Please keep away from the antenna. If the antenna is damaged, you must replace it in time, assorted and qualified cable and antenna.

4. EMI 

Now most electric device all has electromagnetic pulse hardening, but some old device may have no, under RF power radiation, it may go wrong. When you use KB3070 WIFI DTU, please check the device nearby have electromagnetic pulse hardening or not.

5. Appearance and Interface 

KB3070 WIFIS DTU has three physical interfaces:
. The first is 10 pins main interface: RS232/RS485/TTL (5V)/CMOS (3.3V), Power supply, Modem COM port
. The second is SMA RF interface: For the antenna
. The third is RJ45 interface: For network cable
. Size: 82mm (L)*59mm (W)*25.2mm (H)
. Weight: 170g

6. Technical Specification

6.1 WIFI:

Standard：802.11.b/g/n
Frequency Range：2.412GHz～2.484GHz
Transmit Power： 802.11b：+20dBm（Max）
802.11g：+18dBm（Max）
802.11n：+15dBm（Max）
Sensitivity：802.11b：-89dBm
802.11g：-81dBm
802.11n：-71dBm
Wireless Network Type：Station/AP
Security：WEP/WAP-PSK/WAP2-PSK/WAPI
Encryption Type：WEP64/WEP128/TKIP/AES
Work Mode：Transparent Transmission/Protocol Transmission
Command：AT+ Command
Network Protocol：TCP/UDP/ARP/ICMP/DHCP/DNS/HTTP
Max TCP Connections：32

6.2  Electric Specificity

Work Voltage: 5V～12V DC
Working Current:170mA～300mA

6.3  Circumstances Specificity

Working Temperature:              -10℃～70℃
Storage Temperature:              -40℃～85℃
Relative Humidity:        20%~ 95%(No Condensation)

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