12 / 52
Picture 2-5 LED panel chart
LED panel description as per in chart 2-3:
Chart 2-3 LED definition description
LED Mark No.
Description
Status description
天线 1（ANT1）
Antenna 1 LED
Means external antenna port successfully
selected
天线 2 （ANT2） Antenna 2 LED
Means built-in antenna successfully selected
电源（PWR）
Read/write card
status
Flickering means entering normal card reading
status.
2.4 External cable connection description
2.4.1 Power supply & communication cable description
Cable Specifications: Black insulated skin with metal screening net, 14 shares inner core, outer diameter
7.8mm, main cable length is 4m, branch cables length are 1m. As shown in below picture, the aviation plug
connected with the reader "Power and communication interface," while 14 core lines are for the three
different signal path, i.e. "serial cable, DC power cord and network interface cable ", mainly used for power
supply and data transmission.
Aviation plug
RS232 port
Power supply port
Ethernet port
5 meters