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IDENTIFICATION
ID ISC.LRU3000 / LRU3500
4 Terminals
Page 9 of 30
4.1 Antenna Connection
The external SMA antenna connectors are positioned on the lower side of the reader.
The maximum tightening torque for the SMA sockets is 0.45 Nm (4.0 lbf in).
CAUTION:
Exceeding the tightening torque will destroy the plug.
Table 5: External antenna connection
Terminal
Description
ANT 1 - 4
Connection for external antennas (input impedance 50
)
Fig. 3: External antenna connection ANT1-4 and X1 for the power supply
CAUTION:
A direct connection of an antenna to an antenna output with activated DC Voltage (24 VDC, 500 mA)
may damage the antenna.