JUMA PA1000 User Manual-1.30
Contents
1. opat 1 0 oO 0 CRE nr Po 0 0 0 1 1 0 0 0 All other input codes 1011 1111 are not valid and they are indicated as MHz In that case PA1000 will not transmit Tip JUMA PA1000 converts serial voltage or manual band data to BCD output on the four BCD lines in D9 connector This BCD output can be used to control antennas or other equipment The output is OV 5V with an output impedance of 1kQ Thus the BCD output signals must be buffered e g with a BCD to Decimal decoder IC If a valid band data is not available PA1000 will output BCD code 1111 If AIIMHz is manually selected PA1000 will send BCD code 0000 JUMA PA1000 User Manual Version 1 30 PTT in 3 5 mm jack PTT Un GND Plug Jack Tip is PPT in and it should be grounded for transmit PTT signal is parallel with D9 connector pin 7 PTT signal is internally pulled up to 5 V with a 4 7 kilo ohm resistor Current sinking requirement is 1 mA In case of JUMA TRX2 transceiver the PTT cable is not needed PTT signal is fed via the input coaxial cable COM1 3 5 mm jack TXD RXD GND Plug COMI Jack This connector is a multi use serial com for RS232 CI V and serial TTL Tip is RXD and ring is TXD In CI V tip and ring must be connected together in the PA1000 end of the cable AC Power Entry Module ON OFF FUSES MAINS 230VAC T6 3A 50 60Hz Mains power switch 2 x fuses and mains cable sock2. Connect antenna with coaxial cable Connect transceiver with coaxial cable Connect PTT cable from transceiver See cable instructions In the case of JUMA TRX2 PTT cable is not needed Adjust transceiver RF power output level to 10W Connect AC mains cable and switch on JUMA PA1000 by the rear panel switch Select manually correct band with BAND V A buttons Main display shows the band Push OPER button LED indicates operate state Transmit SSB or CW with your transceiver and watch the output power LED bar Adjust PA1000 gain with ADJUST buttons in the main page G1 G2 G3 for desired power level on each band Note The max gain setting may be limited by MAX EXCITER PWR setting Next time use Switch on PA1000 check the band and push OPER button JUMA PA1000 will memorize all other settings Page 7 of 15 Rear Panel Connectors BAND DATA COM2 Connector BAND DATA COM2 Le r D9 female socket BAND DATA COM2 Connector Description Pin Description O S BCD D Band data i 6 BCDB Banddata Z O Z o O 8 O 9 B BCD C Band data BAND VOLTAGE Input BCD Band Data Table Band Freq GND Signal ground P BCD C 1 8 MHz 0 80m 3 5MHz 0 40m 7 0MHz 0 7 30m 10MHz 0 20m 14MHz 0 7 17m 18MHz 0 ism 21MHz 0 7 Allband AllMHz 0 BCD code 0000 as an input bypasses the low pass filters and the display indicates AIIMHz
3. D9 female in cable Additionally a PTT cable is needed Use Kenwood REMOTE connector Pin 4 for PTT and Pin 2 for GND See PA1000 PTT cable in the previous pages Note also Kenwood menu settings for linear amplifier control Note JUMA PA1000 is supporting Kenwood serial band data similar to TS480 and TS2000 Select one which is compatible with your transceiver Kenwood is not sending band data event when the band is changed and it is polled by JUMA PA1000 To speed up the band change set PA1000 Radio Poll Rate to 500ms in Sevice pages and COM1 baud rate to 57600 Correspondingly set Kenwood baud rate to same baud rate Note also that some Kenwood transceivers need to be restarted to activate a new baud rate setting JUMA PA1000 User Manual Version 1 30 Page 11 of 15 Cable instructions for transceivers cont YAESU band voltage 0 5V AZ BAND VOLTAGE BAND VOLTAGE YAESU ACC connector JUMA PA1000 BAND DATA COM2 FT 817 connector shown D9 male in cable See your Yaesu manual for correct connector and pin order Yaesu Band Voltage Table Band Freq Nominal voltage JUMA PA1000 User Manual Version 1 30 Page 12 of 15 Cable instructions for transceivers cont ICOM band voltage 0 8V BAND DATA COM2 em BAND VOLTAGE Green BAND VOLTAGE HSEND Orange ICOM ACC connector JUMA PA1000 BAND DATA COM2 IC 7000 connector shown D9 male in cable See your Icom manual for correct connector and pin
4. order Note1 Icom band voltage is not supporting 50 MHz and WARC bands but 10 MHz is defined as 0 V Zero voltage is not a proper level to verify valid band data and thus JUMA PA1000 needs 0 1 V to 1 0 V for 10 MHz selection 50 MHz is unofficially selected at voltage 1 0 V to 2 0 V Note2 Some Icom transceivers need a modification to activate band voltage output See your Icom manual Note3 Itis recommended to use Icom CI V serial band data instead of Icom band voltage if available Icom Band Voltage Table Band Freq Voltagerange 15 m 17 m 21 MHz 3 0 V 3 5V 10 m 12 m 28 MHz 2 0 V 2 5V 14 MHz 4 0V 4 5V 50 MHz 1 0V 2 0V JUMA PA1000 User Manual Version 1 30 Page 13 of 15 Service Pages Service Pages are intended for advanced use calibration and special settings If you are not familiar with the service settings do not change anything and exit Service Pages by switching OFF the PA1000 Vv PAGE ADJUS To enter Service Pages keep the PAGE button pressed about 5 seconds until you see text Service pages selected To exit Service Pages keep the PAGE button pressed again about 5 seconds until you see text Main pages selected Push the PAGE button one after another for each service page and use the ADJUST buttons to change the setting Radio Poll Rate Default 4000 ms 0 No poll Defines the serial band data polling rate CI V Radio Address Default 00H Defines Icom CI V address See
5. own LEDs Rear panel has mains connector TRX connector ANT connector PTT input and band data input Firmware update is easy with a built in boot loader and with a PC JUMA PA1000 User Manual Version 1 30 BDA AAA ppp ddd ddbbdbdbdbdbbbdbbdbdbdbbbbbdbdbbbdbddbbbdbdbdddbbbdbdbvbbbdbbbbddbdbdbbbbdbddbbubd LALALRELRELRRLRRRERERRLRRRRRRRRRELRRRRRRRRRRRARRRRRRRRERERERERERRRRRRREREE LALRRERRERRERRERERRERERERRERERERRRRRRERRRRERRRRRRRRRRLRRERRERRRRRRRRRRRRERRRERRRERRE LALALRELRELRRRLRRRERRERERERERLRRRRRERRERRRRRRRRRRRRRERRRRERRRRRRRRRRRRRERREREREREE LLLLLLLLLLLLLLLELLELLELLLLLELLELLELLLLELLELLEPRLLLLELELLLELRLLLELELLELELRELRELLELLEELE TA C BAND DATA COMZ DES ON OFF FUSES MAINS A zO ame JUMA PA1000 gt LINEAR AMPLIFIER PTT cou SIN 2014001 LU LE 230vac 6 3A SoH 6 3A 50Hz W MEN Features e Nominal output power 1000 W PEP e All HF bands including WARC bands and 50 MHz e Input power Adjustable gain for 5 W 25 W drive e Input SWR better than 1 1 3 on all bands e Mains input 230 VAC or 115 VAC e LCD display for band gain SWR voltage current and temperature e LED bar display for forward and reverse RF power e SWR over current and over temperature protection e Temperature controlled user adjustable proportional fan speed e Low fan noise 40dB A in stand by and 55dB A at max fan speed e Auto band or manual band selection e Band data formats BCD RS232 serial TT
6. DJUST 9 PAGE button selects display page one after another ADJUST buttons change the setting on the selected page Main Page VOLTAGE CURRENT TEMPERATURE In the Main Page the ADJUST buttons are changing the gain of the amplifier be means of the adjustable input attenuator The gain can be set from G1 to G8 with a step of 1dB Always start with G1 which is the lowest gain by monitoring the LED bar power indicator The gain setting is individual for each band PA1000 will remember the gain settings Note EXCITER MAX PWR setting may limit the max gain setting Note The temperature reading is indicating the final transistor case temperature The temperature rise of the heatsink is about half of that temperature rise Max transistor case temperature is 105 C Other display pages Push the PAGE button one after another for the other display pages and use the ADJUST buttons to change the setting LCD brightness adjustment LCD contrast adjustment JUMA PA1000 User Manual Version 1 30 Band data selection Options BCD data JUMA Serial Icom CI V Kenwood Serial Elecraft Serial Yaesu Voltage Icom Voltage COM1 baud rate adjustment COM2 baud rate adjustment Fan control adjustment The fan will run with maximum RPM at the selected final transistor case temperature In heavy use you can lower this setting for proactive cooling In light use you can increase the setting Defines the max power level of your tr
7. JUMA PA1000 Linear Amplifier JUMA PA1000 000009 FORWARD POWER eeece REVERSE PWR o N Ps O S e oo o gt S o o gt Oo eo oO o le o So gr So So Le oO o N e wo o co oO wo x H So wW o o e wo So wN i le N SWR PROTECTION OVER CURRENT OVER TEMPERATURE Page 1 of 15 Version 1 30 JUMA PA1000 User Manual Congratulations We are happy that you have selected the JUMA PA1000 linear amplifier You will find it easy to use We hope you enjoy using your JUMA PA1000 Safety warnings Dangerous voltage inside JUMA PA1000 Check that your mains AC voltage is the same as marked on the rear panel Use a AC mains socket with a protective earth If a mains protective earth is not available connect your station ground to the rear panel ground terminal If you need to change the mains fuses switch OFF the power with the rear panel rocker switch and remove the mains cable from the power entry module and that wait at least 5 minutes before fuse change Before opening the enclosure switch OFF JUMA PA1000 with the rear panel rocker switch and disconnect the mains cable After that wait at least 5 minutes before opening the enclosure DO NOT use JUMA PA1000 without enclosure Cautions Do not drive more than 25 watts RF to the TRX input connector Some transceivers may transmit up to 100 W for a short time although you h
8. L C IV and band voltage e Converts serial voltage or manual band data input to BCD band data output Convenient feature for antenna switching etc applications e Small size W x Hx D 261 x 135 x 300 mm e Very light weight 5 5 kg Page 3 of 15 JUMA PA1000 front panel Multi function Protection Reverse power Forward power display indicators LED bar LED bar JUMA PA1000 SWR PROTECTION 250 200 150 100 50 TX 50 100 150 200 300 400 500 600 700 800 900 1000 1100 1200W OVER CURRENT KAA KLL LRL LL LL LL LSL REVERSE PWR FORWARD POWER OVER TEMPERATURE A LA TX ON LED v PAGE a AUTO A pi ADJUST 4 BAND aay 60660 2e00000e 0000 000000000000 71 Display page selection fe e Operate Standby PSE seen Band selection ee 000000060060 ee and adjustments ee push button 0000000000000 push buttons ee o hr ee i 000000000000000000000000000000000000000000000000e 000000000000 0 000000000000 000000000000 00000000 000000000000000 000000000000 00000000000000000000000000000000000000000000000000000000e JUMA PA1000 rear panel Antenna TRCVR RF Band data input AC Power connector connector PTT input COM2 entrv module LLLLLLELLLLLLLEX JUMA PAIOOD LINEAR AMPLIFIER COM 1 for RS232 TTL and CI V Ground terminal JUMA PA1000 User Manual Version 1 30 Page 4 of 15 Display page selection and adjustments PAGE A v o A
9. SWR is approaching 1 2 you may need to lower the amplifier gain or reduce drive level Copyright JUMA PA1000 is designed in Finland by OH2NLT and OH7SV JUMA is a registered trademark of Juha Niinikoski and Matti Hohtola All rights reserved Copyright jumaradio com JUMA PA1000 User Manual Version 1 30 Page 2 of 15 JUMA PA1000 JUMA PA1000 overview JUMA PA1000 is a very light weight solid state 1 kW linear amplifier for HF and 6 meter bands JUMA PA1000 is using a most modern LDMOS transistor in the RF amplifier The RF matching is based on novel design which provides very good efficiency The power supply is also latest technology a light weight resonance power supply JUMA PA1000 accepts band data from popular transceivers It supports parallel BCD serial band data and analog band voltage The band can also be selected manually JUMA PA1000 is fully protected against excessive SWR over current and over temperature It withstands wrong antennas accidental open or short circuit in the RF output The SWR protection is based on reverse RF power coming back from antenna Thus if your antenna SWR is too high you can continue working by lowering the power Simple user interface JUMA PA1000 is easy to use There are only the necessary push buttons in the front panel The LCD indicates the essential information the LED bar shows the output power and reverse power OPER AUTO band and protection are indicated by their
10. age 14 of 15 Firmware programming JUMA PA1000 firmware is easy to update The latest firmware is available in JUMA PA1000 site It is a HEX file with a version identification number e g JUMA PA1000 v102 hex You can check your current firmware version in your JUMA PA1000 LOD display during start up All you need is the bootloader client for Windows and a RS232 programming cable The cable is connected to a RS232 port of your PC or via a RS232 USB adapter FTDI model of RS232 USB adapter is recommended See the programming cable drawing Quick guide for firmware programming Download the latest HEX file to your hard disk Connect the programming RS232 cable Run the Windows bootloader client Ingenia dsPIC Bootloader Check bootloader client COM configuration and click configuration done Start up JUMA PA1000 while keeping the PAGE button pushed Open the downloaded HEX file into the bootloader client Click the start write button When you see write completed restart JUMA PA1000 D ee ee eS The bootloader client and the latest firmware HEX file can be found here www jumaradio com juma pa1000 Firmware programming cable drawing BAND DATA COM2 To PC or USB RS 232 adapter To JUMA PA1000 D9 female in cable D9 male in cable 2 RXD 2 TXD 3 XD 3 RXD 5 GND 5 GND JUMA PA1000 User Manual Version 1 30 Page 15 of 15
11. ansceiver Options are 5W 10W 25W 50W 100W This setting protects the final transistors by limiting the max gain setting Reduce this setting only if you are ABSOLUTELY SURE that your transceiver is not momentarily transmitting more than selected The power supply may disturb reception at some specific frequency In this case you can activate PSU noise shift It is lowering the power supply voltage by few volts during reception and thus shifting the interference away from the receive frequency Page 5 of 15 LED Bar Power Indicator 250 200 150 100 50 TX 50 100 150 200 300 400 500 600 700 800 900 1000 1100 1200W REVERSE PWR FORWARD POWER The LED bar RF power indicator gives a real time view of forward and reverse power The LED bar hold time 100ms and the decay speed 200W 100ms can be adjusted in the service page if desired Protection indicators SWR PROTECTION OVER CURRENT OVER TEMPERATURE The protection is implemented in the hardware and therefore it is independent of the software latency and operation When a protections situation is detected JUMA PA1000 will go to stand by state SWR PROTECTION LED will be lit if the reverse power limit is exceeded In this case check antenna reduce PA1000 gain or reduce exciter drive OVER CURRENT LED will be lit if the final transistor current limit is exceeded In this case reduce gain or reduce drive You can monitor the current in the LCD Nominal current for ful
12. ave selected 10 W output To avoid MOSFET failure keep the EXCITER MAX PWR setting at 100W until you are ABSOLUTELY SURE that your transceiver is not momentarily transmitting more than selected See settings instructions Roller inductor tuners are the most troublesome of all tuners The hot tuning roller inductors is a serious concern for all transmitters and even to some vacuum tube transmitters The problem with these tuners is that the electrical continuity between the roller the spring loaded rod on which it slides and the coil seldom remains continuous conductivity especially whilst the roller is in motion Very high voltage transients during tuning of a roller inductors are a well known cause for damage Thus any antenna tuner especially a roller inductor tuner should be adjusted at the lowest practicable RF power level or even with an antenna analyzer rather than 1kW RF power Warranty is void if you break your JUMA PA1000 amplifier with any antenna tuner when JUMA PA1000 amplifier in OPER state Precautions JUMA PA1000 has been designed for SSB and CW operation It is not designed for 100 duty cycle key down operation which is likely to happen in FM AM RTTY and digital modes PA1000 will go to temperature protection during long key down periods Avoid long key down periods by following the temperature indication If the antenna is not properly matched you may not get full power output SWR better than 1 1 5 is recommended If the
13. ect BCD BAND DATA in PA1000 Note2 A standard 15 pin VGA cable can NOT be modified for K3 cable because some pins are connected together inside the molded VGA connector Make a new cable with a 15 pin and a 9 pin male D connector plugs Note3 In the case of other BCD transceiver refer your transceiver manual for BCD band data ouput and PTT wiring BAND D DATACOM Elecraft K3 JUMA PA1000 ACC connector BAND DATA connector D15 male in cable D9 male in cable BAND a pat COM2 PTT BCD B TX GND BAND DATA A s S AF BAND DATA B 43V A SNE GND ee ae BAND DATA D TX INHIBIT BAND DATA C BCDC pi BCD BCD Yaesu FT 1000MP JUMA PA1000 BAND DATA connector BAND DATA connector 8 pin DIN male in cable D9 male in cable JUMA PA1000 User Manual Version 1 30 Page 10 of 15 Cable instructions for transceivers cont Elecraft K3 serial COM cable JUMA PA1000 COM1 connector Elecraft K3 RS232 connector 3 5 mm plug D9 male in cable Other device See notes Notel Select Elecraft Serial in PA1000 Note2 Set K3 to Auto info mode 1 Note3 Ifyou control also other device e g SteppIR antenna with the same RS232 share only data coming from K3 Do not connect RS232 data outputs together See the picture above Note4 Additionally a PTT cable is needed Refer to the BCD band data cable instruction Kenwood serial COM cable COMI JUMA PA1000 COM1 connector Kenwood COM connector
14. et Page 8 of 15 Cable instructions for transceivers JUMA TRX2 cable RS232 band data oor JUMA TRX2 JUMA PA1000 RS232 connector COM1 connector Both ends 3 5 mm stereo plug A standard stereo audio cable can be used PTT cable is not needed PTT DC signal is superimposed on RF in the TRX coaxial cable ICOM CI V cable Band data ICOM JUMA PA1000 CI V connector COM1 connector Both ends 3 5 mm plug Mono plug can be used in Icom end A standard 3 5 mm stereo audio cable can NOT be used PA1000 end of that must be modified Additionally a PTT cable is needed Connect it to PTT jack or to the D9 connector PTT cable H SEND IL i mW GND JUMA PA1000 Icom as an example PTT jack tip IC 756 RCA connector SEND or pin 7 PTT IC 706 ACC connector HSEND and pin 5 GND Refer your transceiver manual for PTT TX ON Keyout Keyline Transmit etc out wiring in D9 connector Elecraft KX3 cables KX3 RS232 band data cable KX3 ACC1 connector JUMA PA1000 3 5 mm plug COM1 connector A standard 3 5 mm stereo audio cable can NOT be used as RS232 cable 3 5 mm plug KX3 PTT cable KX3 ACC2 connector JUMA PA1000 2 5 mm plug ring PTT connector 3 5 mm plug tip Note1 Select Elecraft Serial band data in PA1000 Note2 In KX3 menu set AUTOINF to ANT CTRL JUMA PA1000 User Manual Version 1 30 Page 9 of 15 Cable instructions for transceivers cont BCD band data Elecraft K3 Yaesu etc BCD band data transceivers Note1 Sel
15. l power is approximately 24A OVER TEMPERATURE LED will be lit if the transistor temperature is exceeded In this case reduce power Over temperature led will go off when the temperature has fallen below the threshold level However amplifier will stay in STBY state After you have checked the protection situation clear it by pushing the OPER button OPER STBY button OPER STBY Band selection buttons v AUTO a Push AUTO button for automatic band selection Green BAND o LED will be ON and the main display is showing the band If a valid band data is not available the main display is showing MHz and PA1000 will not operate In this case check band data cable band data setting and the baud rate setting of the COM1 Manual band selection is made by pushing Wand A buttons In manual band selection there is a special AlIMHz band which indicates that the final low pass filters are bypassed Do not transmit with AIIMHz selection without external low pass filter because the harmonics are not filtered JUMA PA1000 saves the band selection mode for the next power up Simply push OPER STBY button to switch between operate and standby state LED is ON in operate state In start up the default state is STBY This can be modified in the service pages so that PA1000 will memorize OPER STBY state for the next start up JUMA PA1000 User Manual Version 1 30 Page 6 of 15 Quick Guide for the first
16. time use Auto Band Selection 1 10 11 JUMA PA1000 User Manual Connect antenna with coaxial cable Connect transceiver with coaxial cable Connect PTT and band data cable from transceiver You may need one or two cables depending on your transceiver See the cable instructions In the case of JUMA TRX2 PTT cable is not needed Adjust transceiver RF power output level to 10W Connect AC mains cable and switch on JUMA PA1000 by the rear panel switch After start up go to the Band Data page by pushing PAGE button several times Use ADJUST buttons to select a compatible band data format In case of a serial band data check also the COM1 baud rate that it matches with your transceiver setting Push PAGE button several times until you are back in the Main Page Band display left up Push AUTO BAND button LED indicates auto band and you should see the band in the main display page Check that PA1000 is tracking the transceiver band Push OPER button LED indicates operate state Transmit SSB or CW with your transceiver and watch the output power LED bar Adjust PA1000 gain with ADJUST buttons in the main page G1 G2 G3 for desired power level on each band Note The max gain setting may be limited by MAX EXCITER PWR setting Next time use Simply switch on PA1000 and push OPER button JUMA PA1000 will memorize all other settings Version 1 30 Quick Guide for the first time use Manual Band Selection
17. your Icom manual Beep len O OFF Default 50 ms Defines audible key beeb length Value O shuts down the key beep Voltage Cal mult Default 10619 Calibrates voltage reading Current Cal mult Default 8000 Calibrates current reading Pwr Cal mult lt 30 MHz Default 1 00 Calibrates LED bar power reading below 30 MHz Pwr Cal mult 50 MHz Default 1 25 Calibrates LED bar power reading at 50 MHz Power FWD REV read only Forward and reverse reading for R amp D use Note1 The service settings are saved when you exit the Service Pages with a long PAGE button push Note2 If you have accidentally changed something in service pages you can restore factory calibration values in the Factory cal page LED Bar Hold Default 100 ms Defines the hold time for the LED bar indicator LED Bar Decay Default 200 W 100ms Defines the decay speed of the LED bar indicator Keep OPER state Default No Defines if the OPER state is saved for start up BCD band bits in out read only Shows detected BCD band data input or converted BCD band data output in binary format COM1 RX COM2 RX read only Shows received amount of bytes in COM ports R amp D use only Factory cal Set 9 Count 0 Restores factory calibration values Needs 9 keystrokes to avoid accidental restore Factory defaults Set 9 Count 0 Restores factory defaults Needs 9 keystrokes to avoid accidental restore JUMA PA1000 User Manual Version 1 30 P
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