Monitor Sensors Power + SWR Instruction Manual Download Page 8

 

Warranty 

Monitor  Sensors  products  are  covered  by  a  warranty  which  warrants  "that  all  equipment 
supplied is free from defects in material and workmanship for a period of  one year from the 
date of delivery from the works, providing there is no evidence of abnormal use. The obligation 
under  the  warranty  is  limited  to  replacing  or  repairing,  at  our  option,  any  of  the  items  so 
determined to be defective. The warranty shall not apply to any item that has been repaired or 
altered  by  others  or  which  has  been  subjected  to  misuse."  Customers  should  contact  our 
service department before returning goods. 

 (

[email protected]

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Summary of Contents for Power + SWR

Page 1: ...a good place to connect the meter supply The red wire must go to the positive and the black to negative If a mistake is made an internal series diode will prevent damage to the meter Note the negative supply is grounded in the meter RF connections The SO239 co ax socket marked RF IN should be connected to your transceiver or linear amplifier This is the input to the meter The other SO239 socket ma...

Page 2: ...otally reflected back to the transmitter where it may be doing harm The second line of the display indicates the standing wave ratio This value is also dependent on the forward and reverse power flows through the meter When the numbers are replaced with dashes it means there is insufficient power to calculate the SWR A perfect match would produce a value of 1 00 1 which would be seldom seen in pra...

Page 3: ...suspended while the tuning screen is in use Operating using CW AM Data and SSB The meter will automatically recognise CW AM Data and SSB signals It will read the carrier level of a tune signal data signal or CW signal It will read the PEP power of an SSB signal It will read the carrier power of an AM signal when unmodulated and the PEP power of a modulated AM signal When a PEP measurement is being...

Page 4: ...ter the menu hold the button until the menu screen appears and then release immediately Holding the button for longer causes the meter to turn off This is followed by the help screen It reminds you how the menu works A quick press will move to the next item A long press will change the displayed item Note that the help screen is only shown once in each session The first menu item allows you to adj...

Page 5: ... manually reset or auto reset In manual reset when the SWR alarm threshold is exceeded the relay changes state This will normally cause the transmitter to be cut off depending on the external wiring to the alarm contact The relay will remain in this condition until the button is pressed If auto reset is selected the meter resets the alarm after 3 minutes and again after 6 minutes If the fault has ...

Page 6: ...ggered and the transmitter turned off The meter will try again in a further 3 minutes If both retries are failures the alarm is locked on until manually reset by pressing the button If the fault condition has cleared the transmitter will continue normal operation and the screen color will revert to normal Additional notes If the screen becomes blue it means the power rating of the meter is being e...

Page 7: ...nstrument is individually calibrated at the factory Expect Power measurements to be better than 5 over most of the power and frequency range SWR readings are calculations based on the same input data and have similar accuracy Modulation modes CW SSB AM FM RTTY Data modes WSPR FST4 JT9 etc SSB is auto detected and PEP measurements are applied where necessary Max Power handling 2000 Watts for the HF...

Page 8: ...the works providing there is no evidence of abnormal use The obligation under the warranty is limited to replacing or repairing at our option any of the items so determined to be defective The warranty shall not apply to any item that has been repaired or altered by others or which has been subjected to misuse Customers should contact our service department before returning goods service monitorse...

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