CL7206B user manual
19
☆
After the circuit is connected, wait for about 20seconds, reader makes two
alarming sound and enter into initialization state, after initialization is finished,
reader enter into standby mode.
3.3.2 Connect an external antenna and RF cable
☆ The reader housing has a TNC-type coaxial connector for connecting an external
antenna. Please use low-loss RF cable. The connection between the joints should be
tightened (for outdoor installation joints please pay attention to water).
☆ reader external antenna is usually placed at outdoor. Its beam coverage is the
effective reading range (try to avoid other objects occlusion).
☆ according to onsite situation, the reader antenna angle should be adjusted to the
best condition till when the reading performance reaches its best after testing.
3.3.2 Connected with PC
☆ RS-232 interface is used for short-range communication (less than 10m), can be
connected to a PC via the serial port connector for communication.
☆ RJ45 Ethernet port is used for longer range communications (less than 80m), can
use extended network cable to connect the PC and RJ45 interface.
3.4 How to install the reader
According to field situation, preliminarily confirm the reading range. According to field
read/write testing result, adjust antenna (rotation) angle, to make the reading performance
reaches its best. Finally, Fixed the device and the tilt (rotation) angle.
3.5 Installation steps
3.5.1 Vertical pole installation
1> Align the L-shaped mounting bracket against the holes on bottom of reader