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Содержание IT-30DSP

Страница 1: ...rade circuits including carrier wire line fiber optics and microwave Each transmitter module is field programmable for a specific center frequency and frequency shift bandwidth baud rate via DIP switches Operational modes inciude two frequency 2F or three frequency 3F keying carrier on off Request To Send RTS and when communicating with a similarly equipped receiver inverted keying and flasher key...

Страница 2: ...oltage various inputloutput interfaces available Operating Frequency Range 200 3800 Hz See programming charts Operating Bandwidths 50 60 85 120 170 240 300 or 600 Hz Standard Indicators Front panel mounted tor mark space RTS Request To Send and CD carrier on CTS Clear To Send Spectral Purity Harmonic content 70dB below carrier level Spurious signals at adjacent channels 70dB below carrier Bias dis...

Страница 3: ...yed The keying inputs are referred to as mark and space In the two frequency mode the audio tone output is at a frequency plus or minus the shift programmable of the programmed center frequency Upon keying applying a voltage the transmitter changes state to the opposite frequency In a two frequency system the center frequency is not produced In a three frequency unit the center frequency is normal...

Страница 4: ...analog converter and then passes through a low pass filter consisting of L1 L2 and associated capacitors C10 C14 Iimiting the signals to 4kHz Variable resistor R24 adjust the signal level which is amplified by operational amplifier U16 The signal is coupled to the line via transformer T1 SW2 DS4 DSl DS2 DS3 SW4 Fig 2 Controls Indicators Table 1 Controls and Indicators SWl SW3 DS1 Indicator Mark li...

Страница 5: ...rates or if shipped via air ride van without any case Inspect the crate or other packing for possible damage in transit Carefully remove the equipment from the container and inspect it for possible damage Verify ali items of value have been removed from the crate prior to discarding any packing material and refer to the note above Should transit damage be found please notify INIVEN immediately MOU...

Страница 6: ...nections in the instruction manual for the specific individual module On equipment supplied wired from the factory or on wired chassis and cabinets an as supplied drawing will be included with the equipment External wiring should be in accordance with the as supplied drawing when supplied For safety reasons power on the leads to be connected to the unit are to be de energized during installation M...

Страница 7: ...1 2 ON 2F operation Inverted Output Keying the Mark input produces a Space frequency output The Mark frequency is output when the input is idle The keying leads should be on the Mark input 00 not use this option with position 3 in the ON position ADJUSTMENTS The transmitter contains a front panel LEVEL adjustment R24 see figure 2 for location Each transmitter is shipped from the factory with the l...

Страница 8: ... 11 8 0 1991 16 12 0 1946 17 12 3 0 1880 18 12 5 0 1837 19 12 8 0 1774 20 13 0 1734 21 13 2 0 1695 22 13 4 0 1656 23 13 6 0 1618 24 13 8 0 1582 EXAMPLE For two transmitters with a desired composite level of 6 dBm reduce the desired level of each transmitter by 3 dB from the chart below and set each to 9 dBm ALL SAFETY PROCEDURES ARE TO BE STRICTLY ADHERED TO AND ONLY QUALlFIED MAINTENANCE OPERATOR...

Страница 9: ...00 1 3 4 5 2600 2 3 4 5 2700 1 2 3 4 5 2800 6 2900 1 6 3000 2 6 3100 1 2 6 3200 3 6 3300 1 3 6 3400 2 3 6 3500 1 2 3 6 FOR 60 BAUD OPERATION SET POSITION 2 OF SW2 ON To Obtain Center Set Listed Positions Freq Hz of SW1 to ON 420 4 6 540 1 4 6 660 2 4 6 780 1 2 4 6 900 3 4 6 1020 1346 1140 2 3 4 6 1260 1 2 3 4 6 1380 5 6 1500 1 5 6 1620 2 5 6 1740 1 2 5 6 1860 3 5 6 1980 1 3 5 6 2100 2 3 5 6 2220 1...

Страница 10: ...4 5 7 2640 2 3 4 5 7 2880 1 2 3 4 5 7 3120 6 7 3360 1 6 7 FOR 170 BAUD OPERATION SET POSITION 5 OF SW2 ON Ta Obtain Center Set Listed Pasitians Freq Hz af SW1 ta ON 850 267 1190 1 267 1530 367 1870 1 3 6 7 2210 2 3 6 7 2550 1 2 3 6 7 2890 4 6 7 3230 1 4 6 7 FOR 240 BAUD OPERATION SET POSITION 6 OF SW2 ON Ta Obtain Center Set listed Pasitians Freq Hz af SW1 ta ON 600 2467 1080 1 2467 1560 3467 2040...

Страница 11: ...att 5 Resistor variable 50K 3 4 watt 10 turn Resistor metal film 1 18K 1 4 watt 1 Resistor metal film 10K 1 4 watt 1 Resistor carbon 33K 1 4 watt 5 Resistor carbon 27K 1 4 watt 5 Resistor carbon 220K 1 4 watt 5 Resistor metal film 100K 1 4 watt 1 Resistor metal film 105K 1 4 watt 1 SEMICONDUCTORS Diode avalanche 400V 1A Diode zener 5 6V Diode general purpose LEO red Transistor NPN NOT USED IN STAN...

Страница 12: ... Circuit Symbol C4 C1 C2 C3 R3 R1 R2 01 Ui Description CAPACITORS Capacitor ceramic 0 1 uF 50V 20 Capacitor tantalum 10uF 35V 20 Capacitor ceramic 0 047uF 50V 10 Capacitor electrolytic 100uF 35V 10 RESISTORS Resistor carbon 2 2K 1 4 watt 5 Resistor carbon 20K 1 4 watt 5 Resistor carbon 200K 1 4 watt 5 SEMICONDUCTORS Transistor NPN Switched capacitor voltage converter INIVEN Part Number CM Z5U D 10...

Страница 13: ...NOTES ...

Страница 14: ... it will endeavor to provide a loaner until the repair or replacement is returned to you Any unauthorized repairs or modifications will void the warranty This warranty is contingent upon the commercial availability of parts as purchased by INIVEN However in the event that failure is less than two years from the date of delivery of the product INIVEN will accept full responsibility INIVEN 5 Columbi...

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