User's Manual
Table Of Contents
- Contents
 - Version History
 - 1 Introduction
 - 2 Key features
 - 3 Terminal dimensions
 - 4 Installation
 - 5 Interface introduction
 - 6 Application Interface
 - 7 Electrical, Reliability and Radio Characteristics
 - 8 Software/ Firmware Upgrade
 - Appendix
 
        Smart Machine Smart Decision  
A: T5320+G Terminal 
B: WCDMA/GSM Antenna 
C: Male to Female DB9 Line 
D: 5V Adapter 
E: Two kickstands (Optional) 
F: 10-Line cable (Optional) 
G: Micro-USB cable 
H: GPS Antenna 
6  Application Interface 
6.1  Power Supply 
Customer can use the DC adapter that SIMCom provides as the power source. 
If customer does not use the adapter, then DC source should be satisfied with the following requirements. 
z  Input voltage range 5-30V 
z  Normal voltage 12V 
z  Current ability 1A 
The following chapter introduces the power line that SIMCom provides to customers, customer can power the 
terminal by connect the terminal to the DC source via this line. 
The power line includes four lines as the following figure shows, and table 2 gives a detailed description.   
NOTE
:
The part number of power line connector is ATOM GROUP LIMITED ATOM010070190003 in 
T5320+G side. User can login http://www.asia-atom.com/en/ for more information. 
Table 3: The power line assignment 
PIN Number  Colour  Item 
1  white  GPIO2 
2  Red  Power 
3  Yellow  GPIO3 
4  Black  Ground 
Figure 7: dimensions of power line(Unit: mm) 
T5320+G_User Guide_V1.01 15 2013-04-15 










