Warner RF FMT-150A User manual
- Category
- Musical Equipment
- Type
- User manual
Warner RF FMT-150A is a professional FM transmitter with a power output of 150 watts, making it suitable for broadcasting over a wide area. It features an LCD display that shows operating frequency, volume, temperature, forward power, reflected power, and SWR. The single knob operation makes it easy to use, and the automatic power control maintains the output at any preset level. With dual stereo audio input interfaces, it can handle two separate audio sources. The FMT-150A also has SWR and temperature protection functions, which raise alarms if any problems are detected.
Warner RF FMT-150A is a professional FM transmitter with a power output of 150 watts, making it suitable for broadcasting over a wide area. It features an LCD display that shows operating frequency, volume, temperature, forward power, reflected power, and SWR. The single knob operation makes it easy to use, and the automatic power control maintains the output at any preset level. With dual stereo audio input interfaces, it can handle two separate audio sources. The FMT-150A also has SWR and temperature protection functions, which raise alarms if any problems are detected.
FMT-30A/80A/150A/300A
FM Transmitter
User Manual
Released by Warner RF Center on Jun-10
th
-2011
FMT-XXX (Ver. 2.1) User Manual
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1
A BRIEF INTRODUCTION
1. The front control panel as illustrated.
( Fig. 1)
2.The interfaces on the back as illustrated.
( Fig. 2)
3.The display interface as illustrated
( Fig. 3)
MAIN FEATURES
• Updated on FMT-30A (1U), the latest version (Ver2.1)
• Power adjustable: 0-30/80W/150W/300 watts.
• LCD displays operating 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.
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• Dual stereo audio input interface.
• Provided with SWR protection function and temperature protection, raise alarm prompts once
meet any trouble while working.
• Standard 19 inches, 2U whole aluminum case.
• Wiredrawing and oxidation makes surface bright, clean and elegant.
TECHNICAL SPECIFICATIONS
l Power Output: 30W/80W/150W/300W
l Frequency range: 87.5-108 MHZ
l Frequency tuning Step: 0.1MHZ
l Power step: 1W (30W, step 0.1W)
l Power Supply Voltage: AC100V-120V or AC220V-240V
l Stability of Frequency: ±10ppm ( -10 ℃ to +50 ℃ )
l Frequency Response: 50 - 15000Hz
l Signal to Noise Ratio: More than 50dB
l Distortion: less than 0.5%
l Parasitic amplitude modulation: Less than 0.2%
l Frequency deviation: Less than ±75KHz
l Modulation Mode: WFM
l Transmission Signal: FM Stereo and Mono
l Tuning Design: Stable PLL Technology
l Harmonic: More than 65dbc
l Audio Input Level: -15db Max: -30db
l Stereo Separation: More than 40db
l Operating time: True 24*7
l Antenna Connector: N Type (L16)
l Output Impedance: 50 ohm
l Audio Input Connector: RCA
l SCA/RDS Input Connector: BNC type
l Size of Transmitter Unit: 480mm * 200mm * 44mm (Standard 1U case)
OPERATING INSTRUCTIONS
IMPORTANT:
Prior to turning power on, hope you have fully been aware of the power supply voltage of the
transmitter. The transmitter has 110V or 220V available, we will switch to one of the voltages as you
requested, or switch to standard power supply voltage according to your location.
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).
FMT-XXX (Ver. 2.1) User Manual
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(Fig. 4)
3. The transmitter goes into the options to select that if the RF power would be turned on. If not, the
transmitter works with 1 watt output. If yes, you can confirm this or leave it default, the transmitter
will go to next step.
4. The transmitter will automatically be in standby status after 6 seconds. It displays working frequency,
volume, FETMOS operating temperature, output forward power, output reflected power and SWR.
图二
(Fig. 5)
You should know:
l Output power will be adjusted upward from zero and can be reached to preset maximizing power
after 30 seconds.
l 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.
l 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.
FMT-XXX (Ver. 2.1) User Manual
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4
(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 87.5MHZ-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)
(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 1watt
(0.1 watt for FMT-30A). Power can be set from 0 to 30/50/80/150/300 watts, based on your purchase.
(4) Press the adjusting knob to confirm.
Memo: DET - power detected
SET – output power set
Only output power can be set.
4. Stereo or Mono
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(1) Press and turn the adjusting knob to enter into stereo or mono configuration menu.
(Fig. 12)
(2) Press the adjusting knob again to set stereo or mono.
(Fig. 13)
(3) By turning the adjusting knob left or right to select mono or stereo.
(4) Press the adjusting knob to confirm.
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℃.
(4) Press the adjusting knob to confirm.
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.
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6
7. Mute Set
(1) Press and turn the adjusting knob to enter into SWR configuration menu.
(Fig. 18)
(2) Press the adjusting knob again to set mute.
(Fig. 19)
(3) By turning the adjusting knob left or right to set mute on or off.
(4) 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)
TROUBLESHOOTINGS
l Warning! Please check the antenna!
— Stand wave protection alert. Please check if the antenna has connected correctly, or if the
antenna feeder got damaged
l HIGH TEMPERATURE WARNING!!!
— High temperature alert. Please check if the transmitter vent has been blocked or if ambient
temperature is too high.
l No displays of LCD
— LCD does not work when power on the transmitter and the LED does not light. Please check if
the fuse on the power outlet burned out.
l AC HUM
—Please check if the power supply cable, RF output cable and audio lines are intertwined and avoid
any interfering source. Remember to use shielding audio line.
ABOUT US
We are a professional company focus on RF technology research and development, specialized in fm
transmitter! Our fm transmitters are ideal equipments to build your own broadcast station, especially
used in campus, factories, farms etc. Please be assured, we provide you after-all services and technical
supports! Any questions can be sent to: littleshirely@gmail.com.
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Warner RF FMT-150A User manual
- Category
- Musical Equipment
- Type
- User manual
Warner RF FMT-150A is a professional FM transmitter with a power output of 150 watts, making it suitable for broadcasting over a wide area. It features an LCD display that shows operating frequency, volume, temperature, forward power, reflected power, and SWR. The single knob operation makes it easy to use, and the automatic power control maintains the output at any preset level. With dual stereo audio input interfaces, it can handle two separate audio sources. The FMT-150A also has SWR and temperature protection functions, which raise alarms if any problems are detected.
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