WisyCom CTK38 User Manual
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WisyCom CTK38 User Manual

Vhf microear "desktop" transmitter
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VHF MICROEAR
"DESKTOP" TRANSMITTER
SN: ________________
Rev. 01
Date: 26 February 2018
CTK38 User Manual

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Summary of Contents for WisyCom CTK38

  • Page 1 CTK38 User Manual VHF MICROEAR "DESKTOP" TRANSMITTER SN: ________________ Rev. 01 Date: 26 February 2018...
  • Page 2 Rev. 01 CTK38 User Manual...

  • Page 3: Brief Description

    CTK38 User Manual RIEF DESCRIPTION The CTK38 is composed by a VHF transmitter (CST38) and a power supply (PSP910). The CST38 transmitter has been especially designed to allow best usage of MicroEar’s family “in-ear receivers” and many modulation parameters such as deviation, level/frequency curve, compression factor has been optimized.

  • Page 4: Safety Instruction

    Rev. 01 CTK38 User Manual AFETY INSTRUCTION  Read this safety instruction and the manual first  Follow all instructions and information.  Do not lose this manual.  Do not use this apparatus under the rain or near the water.

  • Page 5: Front Panel

    Rev. 01 CTK38 User Manual RONT ANEL SELECTOR: modulation audio input level range (Micro / Line). LED INDICATION: peak-indicator / limiter-on status (yellow Led). ADJUSTMENT: audio input sensitivity. With the optimum sensitivity adjustment, the yellow Led [2] must flash under modulation peaks.

  • Page 6: Rear Panel

    Rev. 01 CTK38 User Manual ANEL 7) CONNECTOR: antenna (N-F type connector). 8) CONNECTOR: modulation audio input (XLR3-F type connector). The audio input line is transformer balanced and floating.  pin 1 = ground;  pin 2 = AF-a input;  pin 3 = AF-b input.
  • Page 7 Rev. 01 CTK38 User Manual PTIONAL VOX 38 - Voice Activated Circuit board VOX 38 board, mounted on the CST 38 main board This device is useful to switch on automatically the carrier of the transmitter only when the modulating signal is present on the TX’s input. The circuit is mounted on a printed-circuit board, that has to be factory-mounted in the transmitter.

  • Page 8: Technical Specifications

    Rev. 01 CTK38 User Manual TECHNICAL SPECIFICATIONS  Switchable channels 16, preset in the 140 ÷ 250 MHz range (other upon request).  Switching-window 10 MHz (other upon request).  Frequencies microprocessor controlled PLL synthesizer circuit, with 25 kHz minimum step [1].
  • Page 9 Rev. 01 CTK38 User Manual...
  • Page 10 Rev. 01 CTK38 User Manual ITALY ONLY Obblighi di informazione agli utilizzatori Modello di informazioni agli utenti dei prodotti di tipo “professionale” INFORMAZIONE AGLI UTENTI ai sensi dell’art. 13 del Decreto Legislativo 25 luglio 2005, n. 151 “Attuazione delle Direttive 2002/95/CE, 2002/96/CE e 2003/108/CE, relative alla riduzione dell’uso di sostanze pericolose nelle apparecchiature...
  • Page 11 Rev. 01 CTK38 User Manual...
  • Page 12 Rev. 01 CTK38 User Manual Via Spin 156  I-36060 Romano d’Ezzelino  Italy Tel. +39 -0424 -382605  Fax +39 - 0424 - 382733 www.wisycom.com  e-mail: sales@wisycom.com...

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