User's Manual

13 
2.5 Connect external antenna
There are 2 N-type coaxial cable joints (Female) on the back
panels of XCRF-500 reader series to connect the external
antenna. Be sure that the installation of the antenna must be
performed by professional installers authorized by the
provider. Sketch map of connection between reader and
external antenna is shown in figure 2-4.
Low loss radio frequency cable with a standard length of 10
meters is recommended for the connection between reader and
antenna. Insert loss of the Low loss radio frequency cable
must be at least 1 dB and less than 2dB.When connecting
with antenna and reader, the cable joint should be tightly
screwed. In practical installation, a heat-contracted pipe should
be used to airproof the cable joint for protection once it is
screwed.