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Module forward power: The Forward Power of each amplifier

3.4.3 Exciter Working Status

Forward Power

：

Exciter Forward Power

Reflect Power

：

Exciter Reflect Power

Frequency: Exciter working frequency

On Air: ON---Exciter’s RF power turned on

OFF—Exciter’s RF turned off

：

Exciter left audio

R: Exciter right audio

Содержание 1KW

Страница 1: ...www fmuser org www fmuser org Fmuser org 500W and 1KW Analog TV Transmitter User s Manual...

Страница 2: ...is small The module of power amplifier display the working parameters in real time The whole machine has the protection of over current over temperature over power and over standing wave ratio The mas...

Страница 3: ...emperature short circuit and lightning protection All power supplies are switching power supplies high efficiency excellent regulator range strong adaptable from the change of the external voltage It...

Страница 4: ...clutter ration of low frequency period interference 50dB Sound performance 1 Audio input level 0dBm 6dB 2 Audio input impedance 10K imbalance 600 Balance 3 Maximum frequency deviation 50KHz 4 Harmoni...

Страница 5: ...fore turning power on Avoid water going into the connecters or the cable 3 Exciter s operating frequency must be set to the same frequency of the transmitter 4 Please read System Control Logic section...

Страница 6: ...www fmuser org www fmuser org Contents Safety Notice 4 Special Reminds 4 1 Power on Sequence 5 2 Control System Introduction 7 3 Operation Instructions 10...

Страница 7: ...e and body injury a Use proper power cord Other wise it may cause the fire b Connect the machine to ground through a wire with resistance less than 4 Ohm to prevent from electrical shock c Use the pro...

Страница 8: ...llustration before you turn on the equipment Safety Notice 1 Please read the following safety points in order to avoid the accidents and prevent the connecting machines to be broken 2 Only the qualifi...

Страница 9: ...by yourself when it s broken down Please send to the professional service department to solve the problems CAUTION Please don t assemble the machine in the moist environment Please don t assemble the...

Страница 10: ...ww fmuser org www fmuser org Overview This series TV transmitter is an excellent product that owns the highest and newest technology The whole machine adopts the latest TV signal processing technology...

Страница 11: ...es TV transmitter displays the operation parameters of the modulator on large LCD screen in real time Its particular FOUR_KEY design you can conveniently and fast modify view the operation parameter a...

Страница 12: ...ly AC220V 10 50Hz AC110V 20 50Hz FULL RANGE 2 Heat Abstraction Forced Convection 3 Output Power Adjustable Continuous to rate power 4 Output Impedance 50 5 RF Output Linker Standard N 50 or 7 16 physi...

Страница 13: ...www fmuser org www fmuser org Panel Function Description I Front panel picture 1 Amplifer 2 MODULATER 3 SWITCH POWER SUPPLY 4 POWER SWITCH 1 2 3 4...

Страница 14: ...www fmuser org www fmuser org 2 REAR panel function description 1 AC Socket for amplifer Fuse 5A 2 RF input Port 3 RF Output Port 4 AV Input 5 AC Socket for modulator 1 2 3 4 5 6 8...

Страница 15: ...anel function description 1 POWER power supply OK 2 MODULATER Modulater POWER supply OK 3 VOLTAGE PA VOLTAGE over alarm 4 CURRENT PA Current over alarm 5 V S W R VSWR is 1 30light 1 50 transmitter res...

Страница 16: ...www fmuser org www fmuser org 6 RF RF power over alarm 7 LCD display Screen 8 key press UP and LEFT light cursor 9 key press ENTER 10 key press DOWN and RIGHT light cursor 11 Power Switch...

Страница 17: ...do not change it l The transmitter is AGC controlled when CAN AGE in exciter is ENABLED l When REMOTE of CCU is enabled all parameters of CCU can only be changed remotely l RF SWITCH of CCU is a gene...

Страница 18: ...l modules are in normal status 1 3 Set Exciter Parameters Produced by this company Main and backup exciter parameters setting must be identical l Frequency must set to the same frequency as the transm...

Страница 19: ...Period Control Enabled If period control is not needed just disable Period Control Period Control Disabled 1 5 Turn on the Power Amplifier l Turn on the Power Supply of the Amplifier PA l Turn on the...

Страница 20: ...s CCU amplifier modules and exciters are connected on the CAN bus on which the CCU read information from amplifier module s and exciter s and control the exciter s power to make the machine s Automati...

Страница 21: ...acturer s exciter can be used but can not be connected on the internal CAN bus network not matter there is a CAN interface or not due to the restriction of the internal communication protocol You can...

Страница 22: ...WINDOWS operating system for remote control and also provide protocol in order for customer to embed our system in their remote control system Our company s exciter can also be individually controlled...

Страница 23: ...ol is disabled turn RF power on to setting power l When RF Switch is on and Period Control is enabled RF power is controlled by Period Control function see Period Control 2 5 2 CCU Period Control When...

Страница 24: ...nominal power l One or more amplifier module is not on line AIn automatic and manual control mode if RF output power reboot it may cause by l Combiner temperature is above 85 l Output power is too hig...

Страница 25: ...parameter and ENTER to confirm and save it Click any other area to cancel current editing and restore its old parameter value When click on display only item or title or any empty area buttons are no...

Страница 26: ...Main Page 3 3 MAIN PAGE Power Forward forward power display only Percentage forward percentage setting setting parameter Power Reflect reflect power display only Frequency RF frequency reading from wo...

Страница 27: ...r keeps constant to setting power l Warning status component has some thing wrong see parameter s color in the component by clicking on the component block RF output power remains but may not reach se...

Страница 28: ...Forward power is too high Reflect power is too high The temperature of combiner is too high Unbalanced power is too high 3 4 2 Combiner Working Status Forward Power Combiner Forward Power Reflect Pow...

Страница 29: ...r of each amplifier 3 4 3 Exciter Working Status Forward Power Exciter Forward Power Reflect Power Exciter Reflect Power Frequency Exciter working frequency On Air ON Exciter s RF power turned on OFF...

Страница 30: ...failed 3 times consecutively then the power amplifier would turn off the RF permanently until manually disconnect the amplifier s power and then reconnect cold reboot Absent Power Amplifier can not c...

Страница 31: ...e Control Enabled Time Period Control is enabled Disabled Time Period Control is disabled Period setting There are three time period in one day the format is as follow Start Time End Time Period Power...

Страница 32: ...r org 3 6 Remote control Baud rate Setting remote communications baud rate Address Setting remote communications address Remote Enabled parameters can only be changed remotely Disabled parameters can...

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