Shenzhen Kingbird Network Technology CO.,LTD KB3050 GPRS DTU
7
2
．
SIM Card Interface
SIM Card Interface is on the side of the antenna. When you plug in the SIM card,
please note the direction and front /back side. First please push the point nearby, the
drawer socket will go out automatically. Then take out the drawer socket and put the SIM
card into it, at last push the whole drawer socket(IC side of SIM card face down) into the
hole of DTU. Just as below picture:
Notes: Please don’t plug or move SIM card after power-on, if you need to plug and move, please
put equipment blackouts first.
2.4 Electric
Specificity
Work Voltage: 5V
～
24V DC (7-60V can be custom made)
Power:
Standby:
<
25mA@5V
Communicating:
<
125mA@5V
Peak point current: 1.5A@5V
2.5 Circumstances
Specificity
Working Temperature:
-40
℃～
80
℃
Storage Temperature:
-45
℃～
125
℃
Relative Humidity
：
20%~ 95%
（
No Condensation
）
3 Terminal Setting
3.1 Overview
KB3050 GPRS MODEM must correct installation just can achieve design functions,
usually equipment installation must be approved in our company under guidance of