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Digital PLL FM Transmitter
RC2547T-FM
Digital PLL FM Transmitter

KEY FEATURES

* 88 to 108MHz, 21ch digital PLL frequency synthesizer.
* 8-bit RISC microcontroller.
* 1MHz step from 88 to 108MHz, changeable by Up/Dn push switch.
* Custom programmable to any frequency in this band.
* Last channel memory backup.
* 12v supply. 26 to 28dBm output.
* More than 5km range in free space.

BRIEF DESCRIPTION

The transmitter is fully digital PLL synthesizer controlled ensuring highest degree of frequency stability. You can choose in between 21 channels from 88MHz to 108MHz full FM band, in 1MHz step. A seven-segment digital channel display shows the channel number.

It is built on a 5" x 3" single sided, high quality glass epoxy PCB for best result. Suitable RCA connectors are provided for both audio input and RF output. Standard 12v-dc socket is also there for power supply. It has also a slide switch for power amplifier disable option.

Up to 9 kilometer or more range is available in free space from this system alone if you are using a hi-gain large yagi antenna. Normally, in city condition and with very simple antenna like twin telescopic, you will find around 2-3km range.

You can also transmit up to 1200bps digital data using an additional AFSK Modem.

RELATED PRODUCTS

  1. RC2547R-FM - Digital PLL FM Receiver
  2. RC2512M - 1200bps RF Modem

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This product is sold as stand alone unit. We make no warranty, representation, responsibility or guarantee regarding the suitability of this product for any particular purpose, nor does we assume any liability arising out of the application or illegal use of the product, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. These items are not designed, intended, or authorized for use as components in systems intended to support or sustain life, or for any other application in which the failure of the product could create a situation where personal injury or death may occur. Should Buyer purchase or use these products for any such unintended or unauthorized application, Buyer shall indemnify and hold RCL and its officers, employees, subsidiaries, dealers, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that RCL was negligent regarding the design or manufacture of the product. Please check with local rules & regulations in your country before use of the product.


Document Revision Date:
Sunday 30 November, 2003.
PRINTED IN INDIA
RADIO COMMUNICATION LABORATORY
#2, College Street, Krishnanagar City, Nadia, West Bengal - 741 101, INDIA.