30-1000W FM Transmitter English manual PDF

Transcription

Contact person: Sky Blue Email: [email protected] Web: www.fmuser.org
Skype: sky198710021
FM Broadcast Transmitter
FEATURES
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Standard 19 inches, 2U whole aluminum case.
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Exquisite craftsmanship.
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Particular materials, such as whole aluminum adjusting knob, Teflon audio line.
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Wiredrawing and oxidation makes surface bright, clean and elegant.
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Professional radio power tube BLF-245.
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LCD displays working frequency, volume, FETMOS temperature, forward power, reflected power and SWR.
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Provided with the series of protection function, own active protection and raise alarm prompts once meet any
trouble whileworking.
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Accurate operating index and perfect protection measures make you are more aware of the operating status of
your machine.
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Easily installation and simply operations.
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High quality and excellent technical performances.
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Each machine has been examined strictly by a series of quality inspection and function test to guarantee best
operatingfunction.
Power adjustable: 0-30/80/150/300 watts
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LCD displays working frequency, volume, temperature, forward power, reflected power and SWR, Single knob
operation. Automatic power control maintaining the output at any preset level Pre-emphasis optional at 0, 50us
or 75us. Provided with SWR protection function and temperature protection, raise alarm prompts once meet any
trouble while working. Aluminum heat conduction component (A larger heat sink is required when operating).
Skype: sky198710021
Skype: sky198710021
TECHNICAL SPECIFICATIONS
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RF Output Power:
Frequency Range:
AC power source:
Frequency Stability:
S/N Ratio:
Distortion:
Modulation:
Transmission Signal:
Tuning Design:
Harmonic suppression:
Stereo Separation:
RF Output Connector:
RF Output Impedance:
Audio channel Frequency Response:
Audio Input Level:
Audio Input Connector:
AUX Input Connector:
Operating temperature range:
Size of Transmitter Unit:
Shipping Weight:
0 to 30/80/150/300 Watt, 1W/Step
87MHz to 108MHz, 100Khz/Step
AC100V-120V or AC220V-240V ±10% ,50-60Hz, single phase
better than ±100Hz
More than 50dB
less than 0.1%
FM, ±75KHz peak deviation
FM Stereo or Mono
Stable PLL Technology
< -65dBC
More than 40db
N Type (L16) -female
50 ohm
50 - 15000Hz ±0.15dB
-15db, Max -30db
RCA type
BNC type -female
0 to 45 ℃
483mm * 400mm * 89mm (19" Standard 2U case)
8.5Kg
SPECIFICATIONS
Output power level
0-30W
0-80W
0-150W
0-300W
Max current
3A
5A
6.6A
12A
Power tube
BLF245
MRF173
SD2931
BLF278
Skype: sky198710021
Skype: sky198710021
ASSEMBLY INSTRUCTIONS
DC IN
RF OUT
INTERFACE BOARD ILLUSTRATION
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Skype: sky198710021
SCHEMATIC CIRCUIT (ONLY FOR REFERENCE)
Skype: sky198710021
Skype: sky198710021
Skype: sky198710021
Skype: sky198710021
CAUTION!
1. Opening the Transmitter will AVOID the warranty
2. Do not operate without antenna
3. Warranty does not include the RF power transistor
4. Before operating Radio equipment please check for local rules about radio transmission,
Some countries require radio transmission license and operating without license is a law violation
OPERATING INSTRUCTIONS
Display Interface
Interface::
(Fig. 3)
IMPORTANT:
transmitter..
Prior to turning power on, hope you have fully been aware of the power supply voltage of this transmitter
1. Connect your transmitter
Connect the antenna or dummy load to RF output port then connect the power supply.
2. Press the power button on the front control panel, the switch red indicator lights and the LCD
displays logo after 3 seconds (Fig.4) (Logo can be customized).
(Fig. 4)
3. Then the transmitter will automatically be in standby status after 3 seconds. It displays working frequency,
volume, FETMOS operating temperature, output forward power, output reflected power and SWR.
(Fig. 5)
You should know:
Output power will be adjusted upward from zero and can be reached to preset maximizing power after
30 seconds.
In the SWR or temperature protection, output power will be dropped below 1 watt and alarm message
will be displayed. Output power will be automatically adjusted to the preset after troubleshooting.
Skype: sky198710021
Skype: sky198710021
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The display will turn off the backlight automatically if inactivated after 10 seconds, it can be lighted up again
when turning the adjustable knob.
MENU CONFIGURATION
In the standby status, press briefly the adjusting knob, enter into the first menu option as frequency set,
you can switch to other menu options by turning the adjusting knob left or right. All configuration menu
options are as follows.
1.
frequency set
2.
Audio Volume
3.
RF power Set
4.
Stereo or Mono
5.
Temp Set
6.
SWR set
7.
Mute
8.
Exit
The following is the detailed instructions of how to configure each menu option.
1. Frequency Set
(1) Press the adjusting knob to enter into frequency configuration menu.
(Fig. 6)
(2) Press the adjusting knob again to set frequency.
(Fig. 7)
(3) By turning the adjusting knob left or right to decrease or increase frequency, the step is 100KHZ.
Frequency can be set from 87MHZ-108MHZ (Specified frequency can be customized, please contact us for
details).
(4) Press the adjusting knob to confirm when you determine to use a certain frequency.
2. Audio Volume
(1) Press and turn the adjusting knob to enter into audio volume configuration menu.
(Fig. 8)
Skype: sky198710021
Skype: sky198710021
(2) Press the adjusting knob again to set volume.
(Fig. 9)
(3) By turning the adjusting knob left or right to decrease or increase volume, the step is 1.
Volume can be set from 0~79.
(4) Press the adjusting knob to confirm.
3. RF Power Set
(1) Press and turn the adjusting knob to enter into RF output power configuration menu.
(Fig. 10)
(2) Press the adjusting knob again to set output power.
(Fig. 11)
(3) By turning the adjusting knob left or right to decrease or increase output power, the step is
0.1watt. Power can be set from 0 to 30watt.
Memo: DET - power detected
SET – output power set
Only output power can be set.
Output power range: FMA-30A (0-40watt), 80A (0-80watt), 150A (0-150watt), 300A (0-300watt),
step 1w.
4. Stereo or Mono
(1) Press and turn the adjusting knob to enter into stereo or mono configuration menu.
(Fig. 12)
Skype: sky198710021
Skype: sky198710021
(2) Press the adjusting knob again to set stereo or mono.
(Fig. 13)
By turning the adjusting knob left or right to select mono or stereo.
5. Temperature Set
(1) Press and turn the adjusting knob to enter into temperature configuration menu.
(Fig. 14)
(2) Press the adjusting knob again to set temperature.
(Fig. 15)
(3) By turning the adjusting knob left or right to decrease or increase temperature, the step is 1℃.
Temperature and be set from 65℃ to 75℃.
6. SWR Set
(1) Press and turn the adjusting knob to enter into SWR set configuration menu.
(Fig. 16)
(2) Press the adjusting knob again to set SWR.
(Fig. 17)
(3) By turning the adjusting knob left or right to decrease or increase SWR, the step is 0.1.
SWR can be set from 2 to 3.
(4)Press the adjusting knob to confirm.
Skype: sky198710021
Skype: sky198710021
7. Mute Set
(1) Press and turn the adjusting knob to enter into SWR configuration menu.
(Fig. 18)
Press the adjusting knob again to set mute.
(Fig. 19)
By turning the adjusting knob left or right to set mute on or off.
(2)Press the adjusting knob to confirm.
8. Exit
Anytime when you want to exit the configuration, you can press and turn the adjusting knob to enter into the exit
menu, press the knob again, the transmitter will be back to standby status.
(Fig. 20)
TIPS
With a good antenna the FM transmitter will broadcast better. The transmission range depends on many
factors. The true distance is based on the sensitivity of the receiver, antenna of the receiver, building and other
obstructions which are between the transmitter and receiver. The distance will much more in open
countryside.
Skype: sky198710021

30-1000W FM Transmitter English manual PDF

Transcription

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