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ft634aTRC-eng (06.02.2014)

Kompetent für Elektroniksysteme

- 7 -

ft634aTRC-eng (06.02.2014)

Kompetent für Elektroniksysteme

Block diagram FT634a (C, CL, TRC)

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Содержание FT634a TRC

Страница 1: ...Line Interface FT634a TRC ...

Страница 2: ...ime 40 ms min pilot tone level at measuring monitor point 75 mV Notchfilter pilot tone suppression 50 dB 2 resp 4 wire Input level 2 wire 10 dBm nominally 250 mV Adjustment range 2 wire 41 dBm to 1 dBm 7 mV to 700 mV Input level 4 wire 9 dBm nominally 275 mV Adjustment range 4 wire 40 dBm to 1 dBm 8 mV to 850 mV Input impedance 2 wire Zr or 600 Ohm 4 wire 600 Ohm Output level 2 wire 10 dBm 250 mV ...

Страница 3: ...gram All levels adjustable with RS232 All AF in outputs galvanically separated transformer Version FT634a TRC In version FT634aTRC the pilot tone encoder is replaced by a TRC encoder Hence no pilot tones can be decoded but only TRC tones The following parts of the TRC protocol are supported Guard Tones with the frequencies 2100Hz 2175Hz und 2325Hz a following Function Tone with frequencies from 65...

Страница 4: ...iguration The green LED blinks when there is a decoding but the switching of the transmitter relay is suppressed The yellow LED is on when the pilot tone was activated or DC applied to the line or the AF connected to the line The yellow LED blinks when the activation of one of the afore mentioned functions is suppressed Examples LED green transmitter relay on because Pilot tone was decoded or DC w...

Страница 5: ...2 Parallel circuit of several operation terminals 2 2 FT624 FT634a TRC Major 5a Major 4a 2 FT634a TRC Major 4a 5a or 6 Beispiel 3 2 wire remote control via leased lines LIM AC TRC only 2 wire The Major needs to be equipped with a notch filter for the Guard Tone frequency ...

Страница 6: ...functions of the different jumpers are printed directly onto the circuit board 2D 2 wire 4D 4 wire Zr complex impedance 600 real impedance 600 Ohm AC remote control by AC voltage DC remote control by DC voltage jumper Jumper setting normal 2D Zr AC ex factory Jumper setting 2D 600 Ohm DC Jumper setting 2D Zr DC Jumper setting 2D 600 Ohm AC Jumper setting 4D 600 Ohm DC Jumper setting 4D 600 Ohm AC ...

Страница 7: ... 7 ft634aTRC eng 06 02 2014 Kompetent für Elektroniksysteme Block diagram FT634a C CL TRC ...

Страница 8: ... 8 ft634aTRC eng 06 02 2014 Kompetent für Elektroniksysteme Block diagram DSP ...

Страница 9: ... 08 Aus Eingang 4 GND Aus Eingang 3 RS232 RxD Eingang 2 RS232 TxD Ausgang 1 LED green transmitter relay on because pilot tone decoded or DC decoded or AF decoded blinking see description LED yellow pilot tone on or DC on and AF connected to line blinking see description I O Line 2D 4D out 1 frei 2 I O GND 3 frei 4 I O Line 2D 4D in 5 6 OUT Line 4D out 7 I O I O 13 Pull up 5V 8 I O I O 4 o C 9 IN L...

Страница 10: ...I O I O 11 Pull up 5V I O Line 2D 4D out 7 I O I O 12 Pull up 5V I O Line 2D 4D in 8 I O I O 13 Pull up 5V OUT bus AF RADIO BUS 9 I O I O 14 Pull up 5V IN bus AF BUS LINE 10 I O I O 15 Pull up 5V IN radio AF in 11 I O I O 0 o C IN radio AF in 12 I O I O 1 o C 13 I O I O 2 o C 14 I O I O 3 o C 15 I O I O 4 o C OUT radio AF out 16 I O I O 5 o C OUT radio AF out 17 I O I O 6 o C I O I O 7 o C 18 IN p...

Страница 11: ...are FT634aTRC Version V1 00 SW date 17 10 06 Rxxx read register xxx Pxxx yyyyyyyy program register xxx with yyyyyyyy A adjust potentiometer Tx TX relay on off 1 0 Kxx switch channel xx 00 99 Ixxxx tone generator on with xxxxHz xxxxx transmit tone sequence xxxxx Q reset software X end monitor After hitting the key A the monitor prompts you for adjustment with the following screen Which potentiomete...

Страница 12: ... with required level at line input at 3400Hz Adjust Line to 300mV at internal reference value Initial value 057 min 000 max 255 level 000 mV required value 300 mV Keys 1 10 1 _ 10 measuring only a self adjustment p programming x cancel The screen for potentiometer 3 Adjustment potentiometer 3 Feed with required level at line input at 1000Hz Adjustment pot 1 and 2 reference value Line 300mV Adjustm...

Страница 13: ... dB sensitivity 043 19500000 Frequency of the function tone 1 4 digit frequency in Hz 046 00111213 Function for Function Tone 0 3 1 2 digit function for tone 0 2050 Hz 3 4 digit function for tone 1 1950 Hz channel 1 5 6 digit function for tone 2 1850 Hz channel 2 7 8 digit function for tone 3 1750 Hz channel 3 047 14202115 Funktion for Function Tone 4 7 1 2 digit function für tone 4 1650 Hz channe...

Страница 14: ...ne 25 0dBm 3 2 wire high amplification of line 40 15dBm 3 digit priority 0 none 1 RX before TX 2 TX before RX 3 first come first served 4 digit AF directions without RX without TX 5 digit AF directions with RX without TX 6 digit AF directions without RX with TX 7 digit AF directions with RX with TX 4 to 7 digit 0 RADIO LINE off LINE RADIO off 1 RADIO LINE on LINE RADIO off 2 RADIO LINE off LINE RA...

Страница 15: ...r 2 3 digit channel 00 99 065 30100000 Blocking periods for RX and TX 1 2 digit nn 10 ms before channel switching 3 4 digit nn 10 ms after channel switching 066 01080000 Channel configuration 2 digit channel output 0 none 1 decimal 2 binary 1 3 binary 4 2xBCD 3 digit 0 channel output normal 1 channel output inverted 4 digit number of channel bits 0 8 069 00000100 RX configuration 1 digit RX signal...

Страница 16: ...ng 100ms 00 decoding as soon as minimal duration is reached 00 decoding if tone duration is between min and max 103 DCBCDCBC Configuration switching inputs FT634C 1 4 digit tone sequence digits 1 4 5 8 digit expected acknowledgement 230 00025560 4 8 digit multiplicator for output level line radio 0 32768 234 00008300 4 8 digit multiplicator for output level tone radio 0 32768 236 00000000 4 8 digi...

Страница 17: ...00 Hz 1358 Hz 5 1530 Hz 1446 Hz 1530 Hz 1446 Hz 6 1670 Hz 1540 Hz 1670 Hz 1540 Hz 7 1830 Hz 1640 Hz 1830 Hz 1640 Hz 8 2000 Hz 1747 Hz 2000 Hz 1747 Hz 9 2200 Hz 1860 Hz 2200 Hz 1860 Hz A 2800 Hz 2400 Hz 886 Hz 1055 Hz B 810 Hz 930 Hz 810 Hz 930 Hz C 970 Hz 2247 Hz 740 Hz 2247 Hz D 886 Hz 991 Hz 680 Hz 991 Hz E 2600 Hz 2110 Hz 970 Hz 2110 Hz duration ZVEI 1 CCIR ZVEI 2 EEA min 52 5 ms 75 ms 52 5 ms ...

Страница 18: ...ge has not been turned off and all capacitors have been discharged Electrolytic capacitors can be still charged for a long time after turning off When using components modules devices or circuits and equipment the threshold values of voltage current and power consumption specified in the technical data must absolutely be complied to Exceeding these threshold values even if only briefly can lead to...

Страница 19: ...le according to German TBR 15 2D 2 wire 4D 4 wire Zr Complex impedance according to German TBR 600 Real impedance 600 Ohm according to German TBR AC Remote control via AC voltage DC Remote control via DC voltage IN Input OUT Output I O In and output SDA I2C Bus Data SCL I2C Bus Clock TXD RS232 Transmitter RXD RS232 Receiver PTT Push To Talk DSP Digital Signal Processor FT FunkTronic ...

Страница 20: ... 2014 Kompetent für Elektroniksysteme Revision remarks Modifications made are only mentioned in note form in this section For detailed information please read the corresponding chapters 06 02 14 translation to English version ...

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