TVSender v1.15
Contents
1. gt 60dB 3 3 WHITE PHONO JACK 0 35V RMS for 25 KHz peak deviation gt 10KQ unbalanced 75 or 50 uS auto settled for country system 0 75 dB lt 1 0 0 5 Watt max 9 13 8V Center positive 2 1mm plug 2009 2011 ASPiSYS Ltd TVSENDER MODULATOR v1 15 Modulator System for Television Usage Instructions December 18 2010 Copyright 2009 2011 by ASPiSYS Ltd Manufactured by ASPiSYS Ltd P O Box 14386 Athens 11510 GREECE EU http www aspisys com User manual TVSENDERI1 2009 2011 ASPiSYS Ltd Connect audio to the white RCA jack Connect video to the red RCA jack Connect the F Type antenna output for signal distribution Connect a power supply of 9 12VDC center positive to the corresponding jack The unit has a single push button and a triple LED The button is located between the power supply jack and the RF antenna connector while the LED is between the two RCA jacks The bottom side is the one with the screws The button has triple function o If kept pressed while powering up the unit instead of changing channels see below we will be changing sound systems o When pressed for less than 2 seconds the modulator output will toggle between RCA and TEST a black screen with two vertical white bars and 1 KHz sound In TEST mode one or more LED remain on In normal RCA input mode the LED go off alsmost immediately o When pressed for more than 2 seconds the transmission channel or s2. VERY IMPORTANT NOTE READ CAREFULLY This device is a low power modulator for cable distribution of audiovideo signals Use of this device for other purposes e g wirelessly may be in violation of local laws regulations depending on your area If unsure please check with your local telecommunications authorities Under no circumstances should it be used in violation of any such laws regulations The responsibility for legal proper usage rests solely on you For technical support write to support aspisys com or ASPiSYS Ltd POB 14386 Athens 115 10 Greece EU Or call 30 210 771 9544 FAX 30 210 771 4983 We are in the GMT 2 time zone Technical Specifications RF SECTION Output Frequency Visual Carrier Stability Aural Carrier Stability Antenna Connector Output Level Output Impedance Audio Level Control RF video audio modulation system VIDEO SECTION Input Type Input Level Input Impedance Frequency Response Signal to Noise Ratio Different Gain Different Phase AUDIO SECTION Input Level Input Impedance Pre emphasis Frequency Response 30Hz 15KHz Total Harmonic Distortion GENERAL SECTION DC Input Power DC Voltage User manual TVSENDERI 45 MHz to 860 MHz 1KHz Standard Channels 1KHz F type female 80dBuV 750 Factory preset DSB RED PHONO JACK Analog Negative Sync Composite Video PAL NTSC SECAM L 0 7 Vp p to 1 5 Vp p for 87 5 modulation 75 ohms unbalanced 1 2 dB
3. ound system will start changing for as long as we keep the button firmly pressed The LED will light up according to the following sequence depending on the frequency band left column or sound system right column the unit is currently at If changing channels If changing systems LEDs o VHFI or PAL BG Lower LED o VHFII or PAL DK Middle LED o UHF or NTSC MN Upper LED o S VHF Low or PAL I Lower Middle LEDs o S VHF Hi or SECAM L Middle Upper LEDs When we change channel s or sound system s the triple LED will remain lit according to the band or sound system as described above which means we are in TEST mode To save the current settings in memory we press the button once more briefly The LEDs will go off which means we are in normal mode From now on the unit will always start at the programmed channel so that after a power failure it will return to the same channel it was before ASPiSYS DC PSU 9 13 8V CENTER VIDEO IN AUDIO IN VIDEO RED AUDIO WHITE TV ANTENNA INPUT w Thank you for purchasing the TVSENDER MODULATOR by ASPiSYS Ltd The TVSENDER MODULATOR is a broadband modulator for television The unit requires 9 12VDC for operation User manual TVSENDER1 2009 2011 ASPiSYS Ltd User manual TVSENDERI1 2009 2011 ASPiSYS Ltd
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