User's Manual

User manual
Guangzhou Andea Electronics Technology Co., Ltd. 6/39
http://www.gzandea.com
⚫ When connecting an antenna, ensure that it does not exceed the permissible
limits as prescribed by the national regulations for RF devices.
2.3. Power Interface
The power interface of this product uses a standard DC power socket
(Ø5.5*2.1mm, length of 8.0mm with thread ) and the power supply voltage is DC 12V,
as shown below:
Figure 4 Power interface
Note: To reduce noise, the power cord can be equipped with a 28 mm x 20 mm EMC
ring core. The power cord must be wound around the ring core for at least 3 turns. The
distance between the reader and the ring core should be a maximum of 10 cm.
2.4. Communication Interface
This product adopts a variety of communication interface designs to meet the
application requirements of different customers. It has an Ethernet interface, an RS232
serial interface and a USB communication interface, as shown below:
Figure 5 Communication interface
2.4.1. Ethernet Interface
The reader has an RJ-45 network port for integrating 10/100 base-T. To ensure
reliable data transmission, it is recommended to use the shielded twisted pair STP CAT5
cable for connection.