PRAXSYM DB-12, User Manual

Page 1: ...CW Transmitter User s Manual...

Page 2: ...terial defect In no case shall PRAXSYM s liability for breach of warranty exceed the purchase price of the items in question PRAXSYM s liability on any claim of any kind for any loss connected with or...

Page 3: ...Table of Contents...

Page 4: ...isplay The transmitter also contains a USB interface enabling the user to control the transmitter remotely The transmitter can be powered using the internal 6 AA rechargeable batteries for 6 hours of...

Page 5: ...E 1 3 Items Supplied D C A B Item Description A CW Transmitter With 6 Internal NiMH AA Batteries B 12V 1 5A AC DC Supply C Power Cord D USB Cable E Flash Drive Users Manual Driver Software...

Page 6: ...smitter C D E F G Item Description A Channel 1 Output N Type Connector B Channel 2 Output N Type Connector C Battery Charger Status LED D Battery Charge Jack E USB Port F LCD Touchscreen Display G Fro...

Page 7: ...and indefinitely if one or more cells have failed All cells must be replaced in the latter case When the LED turns green the batteries are fully charged and enter trickle charge mode indefinitely Ful...

Page 8: ...creen pressing the SEL Select button toggles between frequency amplitude and step size The arrow keys change the values of the selected option On applicable transmitter models touching the listed freq...

Page 9: ...t key will modify the scan settings Selecting Scan Order allows the user to choose which Setups will be used in the scan AB ABC ABCD Selecting Dwell Time allows the user to select the duration at whic...

Page 10: ...cable screens Also the same as the OK touch screen button UP DOWN ARROWS Adjust frequency amplitude or step size of highlighted channel in the main screen using the arrows Adjustments to frequency are...

Page 11: ...D A C Item Description A On Off B Numerals 0 9 C Select D Up Down Arrows Plus Minus Signs E Lock Decimal F Menu B F E 2 4 Keypad Definition Continued...

Page 12: ...reen the active channel band is noted at the top Continuing to touch the tabs will cycle through the channel Setups B Frequency Amplitude and Step size for both channels may be controlled using the SE...

Page 13: ...allow for setting of Frequency Amplitude and Step Size Within the Channel Setup options Setups and Scan Mode are also configured Display Settings contains user selectable parameters for the duration o...

Page 14: ...port assigned by PC operating system Local echo ON Select line feed LF after carriage return CR when receiving The settings may be found in various places depending on the terminal emulation software...

Page 15: ...ansmitter 3 2 Commands Commands may be sent in lower or upper case All commands should be followed by CR CR represents ENTER Spaces are represented by underscores _ Note The equal can be replaced with...

Page 16: ...yyyy Sets the channel spacing in MHz Example ST 0 0125 12 5 kHz Channel Spacing SCANSU_X_YYYY_ZZ z Scan Setup where X is 1 or 2 the physical channel being set up for scanning YYYY is either AB ABC or...

Page 17: ...NOT SET UP FOR THIS CHANNEL BAND_X Assign band to current CH where X is 1 through 4 one of the internal calibrated bands The band s parameters are loaded into the setup previously selected by the CH...

Page 18: ...n MHz See FR for example ST Returns the synthesizer step size setting in the form X yyyy MHz Example 0 0100 AMP Returns the current output amplitude in the form XX y dBm for the current channel Exampl...

Page 19: ...nnel can output See AMP for example LD Returns 0 if the synthesizer for the current channel is unlocked Returns 1 if the synthesizer for the current channel is locked VR Returns software version of th...

Page 20: ...tes followed by a carriage return The error code consists of the two characters ER followed by a two character error status code ERIC CR Invalid command The command was not recognized because it was n...

Page 21: ...Band 2 frequency 2305 2320 2345 2360 MHz Band 3 frequency 2495 2690 MHz channel spacing 50 60 100 kHz 1 MHz 1 25 MHz Output Power 10 to 12 dBm adjustable 0 1 dBm Harmonics 40dBc 310 010108 008 N type...

Page 22: ...25 kHz Output Power 10 to 12 dBm adjustable 0 1 dBm Harmonics 50dBc 4 2 Environmental Specifications Temperature Range 0 50 C 4 3 Mechanical Specifications RF Connectors SMA or N type Display Transfl...

Page 23: ...Notes...

Page 24: ...900 000015 001 Rev B P R A X S Y M...