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FM STL10 SERIES 

 

 

 USER MANUAL 

 

 

Summary of Contents for FM STL10 SERIES

Page 1: ...1 FM STL10 SERIES USER MANUAL...

Page 2: ...s can operate on either 90 264VAC 47 63Hz or 127 370VDC as mean power to suitable most of Countries in the world Digital Microwave System D M has designed and manufactured broadcast equipment since it...

Page 3: ...pose The ground should meet guidelines applicable to low voltage systems Do not use units in areas containing an explosive atmosphere or where inflammable gases or smoke may be present Fuses blown as...

Page 4: ...ty Stereo channel and MUX input for RBDS SCA or MUX Modulation Input Levels Composite 3 Vp p into 2k ohms for 50 kHz deviation Input Connectors BNC and XLR Mains power supply requirements 90 264VAC 12...

Page 5: ...NT PANEL All FMT Series digital front panels are pretty similar they all carry the LCD display and function keys for operation control The power on switch with internal mains signaling lamp is on the...

Page 6: ...de band external processed stereo composite signal input output on a grounded unbalanced BNC connector z The low frequency limited 20k 100kHz auxiliary channel input on a grounded unbalanced BNC conne...

Page 7: ...ver excellent audio characteristics The STL10 Series are fully RF shielded and can be installed close to the production studio this type of installation allows constant monitoring of audio levels devi...

Page 8: ...plications where the power is over dimensioned or the cable length is small RG58 cable can be used Times Microwave Cell Flex Andrews all manufacture high quality low loss coax POWER UP 1 Connect trans...

Page 9: ...k onto your frequency During this phase the LCD will display UNLOCK and INH PLL UNLOCK alarm Once locked onto your frequency the display will show LOCKED and NORMAL STATE At this point the transmitter...

Page 10: ...aximum Power output is displayed as FWD reflected power is displayed as REF Correct operation will be within a range where the reflected power should be less than 10 of the forward power In the event...

Page 11: ...ys now press the key the blocks will advance to LIM the units on board limiter to make changes press the keys press the key once more and it will highlight the L R Audio input level use the keys to se...

Page 12: ...PR to 0 If you need to alter the setting select and adjust the PR to the required parameter LF wiring and impedance selection The STL10 Series supports balanced unbalanced signals with selectable inp...

Page 13: ...le BNC connector marked EXTERNAL which is internally parallel wired with the mono right channel connector for this reason it is not possible to connect signals to these two connectors at the same time...

Page 14: ...llows an input level range on the main channel of 9 6 dBm to be set for 100 modulation with almost no difference in modulation performances if a high quality signal is provided Even at the higher leve...

Page 15: ...ious national standards and tolerance to short over modulating peaks varies from country to country In any case the modulation peak value that is internationally admitted for FM is 75 kHz for peaks th...

Page 16: ...original dynamics The audio response of the STL10 Series is very flat without perceivable loss on low and high audio frequency for these reasons large frequency alterations of the audio signal suppli...

Page 17: ...oo the signal runs through the channel s processors and is 15 kHz filtered and pre emphasized The FMT Series with internal stereo encoder is usually factory preset to process the right channel input s...

Page 18: ...coder if present 2 Momentarily move MODE switch to Mono 3 Adjust RDS or SCA encoder output level and or transmitter aux level front trimmer marked aux gain to achieve the right modulation level Modula...

Page 19: ...se the position Mono 0dB which permits correct 100 modulation with 0dB level as indicated by the internal meter Low power level transmission The FMT Series transmitters are not specified at power leve...

Page 20: ...audio characteristics The STL10 Series are fully RF shielded and can be installed close to the production studio this type of installation allows constant monitoring of audio levels deviation and powe...

Page 21: ...cable We suggest RG213 cable or RG58 cable can be used Times Microwave Cell Flex Andrews all manufacture high quality low loss coax POWER UP 1 Connect reciever to mains check the ground Menu will dis...

Page 22: ...You should see FREQ with the MHz in blocks Use keys to change frequency press and hold for fast forward for fine tune press and release You can select any frequency in 10 kHz steps The frequency of S...

Page 23: ...O in STEREO blocks use the keys to set the receive mode with STEREO or MONO MUTE Use the keys to change to the next parameter This will display the MUTE with the dBuV in dBuV blocks use the keys to se...

Page 24: ...audio output level from 9 to 6 dB Use the keys to change MPX output level WARNING OPERATION WITHOUT ANTENNA BADLY TUNED ANTENNA FAULTY ANTENNA CONNECTION POOR COAXIAL CABLE CONNECTIONS OR OPERATOR ERR...

Page 25: ...ing raw materials labor or parts power failure or breakdown in machinery 6 TRANSFER OF RISKS AND OWNERSHIP 6 1 Risks shall be transferred to the purchaser as of dispatch of the goods including goods s...

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