Times-7 70802 Troubleshooting Manual Download Page 1 | Manualshive

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Antenna

Troubleshooting

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Summary of Contents for 70802

Page 1: ...Antenna Troubleshooting ...

Page 2: ...A quick guide This document is intended to cover a few basic troubleshooting procedures to enable you to quickly diagnose possible problems with Times 7 Antennas ...

Page 3: ...le Termination It is possible to incorrectly connect an RP SMA Male to a SMA Female 4 Cable Swap Test An easy test is to swap the antenna cable for a known working cable and check again 5 10K Resistance Check The internal 10K ohm resistor can be checked using a multimeter 6 RF Power Check An RF power meter can also be used to test if the antenna is transmitting ...

Page 4: ...I 865 868MHz It is important that the operating frequency of the antenna matches the region settings of the reader The frequency of the antenna can easily be found on the back label of the antenna Some antennas such as the A1001 and A1030 are wideband antennas meaning that the same antenna will work at both FCC and ETSI frequencies ...

Page 5: ...ur when trying to mate a reverse polarity RP Male connector to a standard Female connector While the connectors will fit together the centre pins will not make proper contact and therefore the signal will not be transmitted across the connection Along with this also check that all connectors are securely and firmly mated ...

Page 6: ...sy check is to visually inspect the cable for obvious damage Things to look out for include Kinks and sharp bends this can result in damage to the cable dielectric Fraying Connector damage Exposed conductors and insulators ...

Page 7: ...Cable Swap Test Faulty cables may also appear visibly to be in perfect condition Because of this it is useful to test an antenna with another cable that is known to be in working condition ...

Page 8: ... somewhere in the antenna can therefore be checked by connecting a multimeter to the antenna connector and checking the resistance between the ground outer body of the connector and the centre pin The resistance should be approximately 10K ohms 10 is acceptable A reading that is much higher than this open circuit or a zero ohm resistance short circuit indicates a fault ...

Page 9: ...le this is a very easy check to make sure that the antenna is transmitting In normal operation the RF power meter should show pulses of power when placed in front of a transmitting antenna Make sure the reader is active and transmitting before use ...

Page 10: ...Still can t find the problem Feel free to contact us with any questions We are happy to help Call us 64 4 9746566 or write an Email to sales times 7 com ...

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