OM POWER OM2200A Скачать руководство пользователя страница 36 | Manualshive

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7.9. Block Diagram of the OM2200A Power Amplifier

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Содержание OM2200A

Страница 1: ...MADE IN SLOVAKIA OM2200A SHORTWAVE POWER AMPLIFIER WWW OM POWER COM OM POWER s r o 93030 B 126 SLOVAKIA Contact 421 905 321 410 e mail om power om power com...

Страница 2: ...Supply 8 3 3 Safety Devices 8 4 INSTALLATION 8 4 1 Grounding 8 4 2 Coaxial Cable 9 4 3 I O Box and Interface 9 4 4 Mains Supply 12 4 5 Cooling 12 4 6 Remote Control 12 5 OPERATION 12 5 1 Operation El...

Страница 3: ...t 25 6 4 Cleaning 25 7 APPENDIX 26 7 1 Example of connection for ICOM 26 7 2 Example of connection for ELECRAFT 27 7 3 Example of connection with YAESU 28 7 4 Example of connection with Antenna switch...

Страница 4: ...d or segment 1 2 Specification 1 2 1 Parameters Frequency Coverage Amateur Bands 1 8 29 7 MHz including WARC Power Output 2200 W in SSB and CW 2000 W in RTTY AM and FM Input Power Usually 60 to 80W fo...

Страница 5: ...dicators visible on the front panel to inform you about value of some parameters or operation status Bar graph indicators Power output 50 LED Reflected power 20 LED Current at screen Ig2 10 LED Anode...

Страница 6: ...ou do not have 2 phases connect both mains cords into the same phase The OM2200A amplifier is neither to be used in a WET or HUMID environment nor to be exposed to RAINFALL Do not turn the amplifier o...

Страница 7: ...appliances In such cases the user is to take proper actions to mitigate this disturbance Make sure that all screws holding the case together are properly in place and tightened before carrying the am...

Страница 8: ...ut circuit with an input impedance of 50 Ohms This adaptable input circuitry ensures a good input SWR better than 1 2 1 on all amateur bands The output of the amplifier is a Pi L circuit The ceramic c...

Страница 9: ...uits ensure control and safety during malfunctions of the PA These are on the Control board which is located on the chassis subpanel 4 INSTALLATION NOTE Read this chapter carefully prior you will star...

Страница 10: ...s with Teflon insulation is used Rear view of the amplifier OM2200A AC Socket Fuses OUTPUT AUX Fan Remote I O Interface INPUT 4 3 I O Box and Interface Control of Amplifier and communication with TCVR...

Страница 11: ...voltage current 5V 2 mA KEY OUT RCA Phono Output signal PTT maximum switching of 30V 50mA CI V Mono 3 5mm Jack for connection of ICOMTCVRs or devices that provide compatible CI V protocol Correct baud...

Страница 12: ...ections to the amplifier from your transceiver Use shielded cable for all connections to this connector You will need to fabricate a cable with the proper connector for your transceiver or use individ...

Страница 13: ...fier must be installed in such a way that free flow of hot air from the tube is allowed Do not obstruct air intake and exhaust areas of the PA The centrifugal blowers provide the necessary cooling of...

Страница 14: ...location Especially when amplifier is moved from a cold place to a warm one because not visible condensation may develop and this could result in damage to the high voltage circuits of the PA Never t...

Страница 15: ...F the amplifier is in bypass mode and your transceiver is directly connected to the antenna Maximum allowed power in bypass mode is 400 Watts RF OUTPUT Bar graph shows output power REFL POWER Bar grap...

Страница 16: ...TO Push button for selection of AUTOmatic mode MAN Push button for selection of MANUAL mode DWN UP Push button for selection of band segment or parameter 5 2 Configuration of Power Amplifier When the...

Страница 17: ...is shown on the LCD display By scrolling UP DWN select desired Baud Rate which must be the same as baud rate used by your transceiver please refer to your transceiver user manual To confirm your sele...

Страница 18: ...the CI V output Then the PA will be connected in the following configuration JST 245 DB37 JST 245 cable MKII or other device which has a CI V output PC OM2200A is connected to the CI V output of the C...

Страница 19: ...u want per current band 1 or 2 and always confirm your selection by pressing SET The by scrolling UP DWN you assign which PORT is used on your external antennas switch for this particular antennas ANT...

Страница 20: ...UP DWN to select which option and confirm by SET 5 2 7 MUTE option When operating the OM2200A with an Icom transceiver without TX INHIBIT for disabling TX we recommend blocking of the TX while tuning...

Страница 21: ...and pressing Up or DWN you can vary the Contrast of the LCD display Press SET for confirm the setting 5 2 8 Operation in MANUAL mode To enter Manual mode of the PA please press MAN By pressing MAN rep...

Страница 22: ...ator The amplifier has to be tuned in such a way that the current is between 20 mA to 50 mA At currents beyond these values the operating point will be shifted and IM products will be rapidly increase...

Страница 23: ...not exceeds allowed maximum PA stay in OPR mode and you will see the output power You have to do just little adjustment steps 8 9 12 13 to get maximum output power Second if your antenna parameters ar...

Страница 24: ...it not behave in accordance witch the description interrupt the tuning procedure immediately and check the amplifier Be sure to have not done any mistakes in choosing bands or TUNE LOAD values Be sure...

Страница 25: ...ation of first gird current GRID MAX max First grid current exceeded HV measuring of anode voltage by bar graph IP measuring of anode currency by bar graph FAULT fault OPR amplifier in operation mode...

Страница 26: ...ncorrect tuning of the Pi L output circuit In case your OM2200A amplifier is not working correctly please contact the manufacturer or your dealer Manufacturer s contacts OM POWER s r o 930 30 B 126 SL...

Страница 27: ...not use aggressive chemicals for cleaning Do not open the amplifier for cleaning Outer surface may be safely accomplished by using piece of soft cotton cloth moistured with clean water or window clean...

Страница 28: ...28 7 APPENDIX 7 1 Example of connection for Icom...

Страница 29: ...29 7 2 Example of connection for ELECRAFT...

Страница 30: ...30 7 3 Example of connection with Yeasu...

Страница 31: ...7 4 Example of connection with antenna switch and BPF...

Страница 32: ...7 5 Example of connection USB micro KEYER II with IC7800 or IC7700...

Страница 33: ...33 7 6 Example of connection USB micro KEYER II with another Icom...

Страница 34: ...34 7 7 Example for connection USB micro KEYER II with Yeasu or ELECRAFT...

Страница 35: ...35 7 8 Example of connection PA with MicroHAM MKII MK2R etc with CI V output...

Страница 36: ...36 7 9 Block Diagram of the OM2200A Power Amplifier...

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