Assembly Instructions
LW2G-12F 
指示灯定义  LED Indicators Definitions 
橙色(GSM) 
Orange 
快闪:GSM 初始化中 
Fast Flashing: GSM is initializing 
慢闪:GSM 接收信号正常 
Slow Flashing: GSM signal is normal 
常亮:GPRS 上线 
Always on: GPRS working 
不亮:未收到 GSM 信号/未插 SIM 卡 
No Flashing: No GSM Signal / SIM Card 
蓝色(GPS) 
Blue 
快闪:GPS 信号搜索中 
Fast Flashing: Searching for GPS signal 
常亮:GPS 已定位 
Always on: Position Captured 
不亮:GPS 休眠/GPS 未工作 
No Flashing: GPS sleep / GPS not working 
RF 
Frequency:
RF-Output Power: 
2G: GSM 850:33.55dBm; PCS 1900 :28.44dBm
GSM 850 (U.S.-Band: 824.2 - 848.8 MHz) 
PCS 1900 (U.S.-Band: 1850.2 - 1909.8 MHz)
Federal Communications Commission (FCC) Statement
You are cautioned that changes or modifications not 
expressly approved by the part responsible for compliance 
could void the user’s authority to operate the equipment.
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 
of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a 
residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed 
and used in accordance with the instructions, may cause harmful interference to radio communications. However, 
there is no guarantee that interference will not occur in a particular installation. If this equipment does cause 
harmful interference to radio or television reception, which can be determined by turning the equipment off and 
on, the user is encouraged to try to correct the interference by one or more of the following measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for help.
This device complies with part 15 of the FCC Rules. Operation is subject to the condition that this device does not 
cause harmful interference.
FCC RF Radiation Exposure Statement:
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This 
equipment should be installed and operated with minimum distance 20cm between the radiator & your body. This 
transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.










