Shenzhen Kingbird Network Technology CO.,LTD KB3050 GPRS DTU
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1.3 Safe Use
KB3050 GPRS 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 KB3050 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.
1.4 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 KB3050 GPRS
DTU, please check the device nearby have electromagnetic pulse hardening or not.
1.5 Appearance and Interface
KB3050 GPRSS 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 embed SIM socket: For SIM card
. Size: 82mm(L)*59mm(W)*25.2mm(H)
. Weight: 170g
