Line Interface
Contents
1. 19uewsny 2Qq XL uojanbS 4N XL XL yal yoru gedpueg 8 5 06 Gey X o IOMYOS JN ies u 28 5 18 56 Bey 2 69 Boy 13095 uomolid 1 06 Bey JojeuosuoMw 25 4 75914 ZH 0022 Uy 9 69 RZ ui Yun 18 08 052 Bay 1808 262 Dey eur eDjojuo 2H 00556 uomoltd Les boy zs Bey Jayemsny ps Jopemsny uojenbS 4N ft634a 06 02 2014 10 Kompetent f r Elektroniksysteme Pinout The pinout is the same for all types of the FT634a FT634a0C FI634aC e 9 RADIO LED green transmitter relay on because pilot tone decoded or DC decoded or AF decoded blinking see description is ct LED yellow pilot tone on or DC on and AF connected to line blinking see description O 12 in output 8 I O 11 in output 7 I O 10 in output 6 I O 09 in output 5 O 08 in output 4 GND in output 3 RS232 RxD input 2 RS232 TxD output 1 9 pin Sub D jack LINE I O Line 2D 4D out 1 6 OUT Line AD out free 2 7 WO VO 13 Pull up 5V2. All alarms that occurred are displayed until they are acknowledged even if they are no longer active In the latter case the current alarm status is displayed after the user s acknowledgement This status must again be acknowledged FT634aC Register 095 Configuration for I O 0 7 O output 1 input Register 096 Configuration fur I O 8 15 O output 1 input Register 104 digit 1 4 tone sequence for alarmswitching ABCO digit 5 always transmit alarm tone sequence after power on even if no alarm is active y n 1 0 Register 108 Function 0 passive gt active high gt low Register 109 Function I O 0 active gt passive low gt high Register 124 Function 8 passive gt active high gt low Register 125 Function I O 8 active gt passive low gt high Register 138 Function I O 15 passive gt active high gt low Register 139 Function 15 active gt passive low gt high Function alarm input must be coded in register 108 139 1 digit 2 function alarm input 2 digit input for 0 power supply 1 housebreaking 2 alarm 3 digit 0 alarm off 1 alarm active Default values for alarm transmission Register 096 111xxxxx I O 8 9 10 are inputs Register 104 ABCO1xxx transmits alarm tone sequence after power on Register 124 201xxxxx I O 8 emergency power supply input low active Register 125 200xxxxx 8 emergency power supply input high passive Register 126 211xxxxx I O
3. cancel The screen for potentiometer 4 Adjustment potentiometer 4 Feed at radio input with required level at 1000Hz Adjust at internal reference value Radio to 300mV Initial value 160 min 000 max 255 level 000 mV required value 300 mV Keys Sip 2 se eoo I 1 lt 2 npo lt gt measuring only a self adjustment lt p gt programming x cancel nklronic dico Kompetent f r Elektroniksysteme ft634a 06 02 2014 Prog ramming EEPROM Register FT634a Reg Default 050 03100320 052 12500128 053 12211220 054 02604010 055 10100000 Funklronic Kompetent f r Elektroniksysteme Description AF mute level 1 2 digit ca nn 0 9mV threshold AF mute line gt radio activation 3 4 digit ca nn 0 9mV threshold AF mute line gt radio deactivation 5 6 digit ca nn 0 9mV threshold AF mute line gt line activation 7 8 digit ca nn 0 9mV threshold AF mute radio gt line deactivation Pilot tone 1 digit pilot tone filter frequency O no filter 1 3300Hz 2 3000Hz 3 2800Hz 4 3320Hz 0 2982Hz 6 3850Hz 2 digit pilot tone detection n 5ms decoding until on 3 digit pilot tone detection n 5ms no decoding until off 4 digit pilot tone decoder frequency like 1 digit if 1 digit O 5 8 digit pilot tone detection min level 0 9999 0128 75mV 2 3dB 2 3dB sensitivity TX configuration 1 digit T X decoder 1 PIL 2 DC 3 PIL DC 4 AF squelch 2 digit opera
4. the in outputs 8 15 are configured as inputs Configuration of the digits in registers 092 093 O not used 1 7 output low active 2 output high active Example configuration Register 090 0000 Register 091 10050000 master cycle time 5min or Register 091 20100000 slave cycle time 10min respectively Register 092 10000000 output I O 0 is error output low active ft634a 06 02 2014 292 Funklronic Kompetent f r Elektroniksysteme Ironic Kompetent f r Elektroniksysteme Tontabelle 1356 Hz 1446 Hz 1540 Hz 1640 Hz 1860 Hz 1055 Hz 350 Hz 2247 Hz 991 Hz 5 2110 Hz o LL 30 ms 40ms 50 ms Tone _ EE NN B 6 En mE Duration min _ min typ Max uoc ft634a 06 02 2014 General Safety Instructions Please read the operating instructions carefully before installation and setup The relevant regulations must be complied to when working with 230V line voltage two wire lines four wire lines and ISDN lines It is also very important to comply to the regulations and safety instructions of working with radio installations Please comply to the following safety rules All components may only be mounted and maintained when power is off The modules may only be activated if they are built in a housing and are scoop proot Devices which are operated with external voltage especially mains v
5. AF in radio AF out radio AF out 7 0 C bus AF BUS gt RADIO DATA RS232 UGA TXD RS232 ext SCL I2C PTT Relay 5 GND ft634a 06 02 2014 RS232 connecting cable RS232 jack on FT634 Computer equipped with RS232 9 pole jack 2 RxDRS232 GND 3 RxD 2 1 Service program Adjustment The FT 634aC has a RS 232 interface with the following specifications 9600 Baud 1 Startbit 8 Data bits No Parity 1 Stop bit no protocol or Xon Xoff For communication with Windows e g the terminal program HyperTerminal can be used For Linux we recommend the program minicom After hitting the key ENTER the terminal program prompts you for input Online Monitor FT634a Software FT634aC Version V1 00 SW date 17 10 06 i d d RP read register xxx Yy VYY 75425552 program register xxx with adjust potentiometer Tock eee eee at TX relay on off 1 0 ods switch channel 00 99 Hoo rr tone generator on with xxxxHz v oo pb MEME Mm transmit tone sequence XXXXxx PC reset software CPP end monitor After hitting the key the monitor prompts you for adjustment with the following screen Which potentiometer is to be adjusted input Of Line amplification input of line equalization output to two way radio input of two way radio end DD GW ft634a 06 02 2014 13 Ironic Komp
6. Line monitoring is only active during idle times of the wire For this one of the devices has to be configured as master the other as slave The master device then scans the slave device in certain intervals If there is no reply or the slave device doesn t receive a scan by the master device within a certain interval one of the switching outputs can be programmed as error indicator Transmitter control The transmitter control is activated as soon as the AC line receives and decodes the pilot tone Then the PTT output is switched by a potential free relay The PTT output can also be controlled by DC or AF decoding register 053 1 Functions of the LEDs The greon HAD is on when the pilot tone is decoded by the AC line or a DC potential is applied or AF is decoded depending on the configuration The green LED blinks when there is a decoding but the switching of the transmitter relay is suppressed The Yelllow UD 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 LED green transmitter relay on because Pilot tone was decoded or DC was decoded or AF was decoded blinking see description Pilot tone turned on or DC applied and AF connected to the line blinking see description 5 ft634a 06 02 2014 Ironic Kompetent f r Elektroniksysteme Examples Dep
7. O GND 3 8 O Il O 4 o C free 4 9 IN Line 4D in I O Line 2D 4D in 5 Funklronic 11 Kompetent f r Elektroniksysteme 15 pole Sub D jack RADIO IN 12V OUT PTT Relay OUT PTT Relay OUT radio AF out OUT radio AF out 0 0 C I O I O 1 0 C GND C A N gt lt fea 9 IN 12V 10 IN Squelch 11 IN radio AF in 12 IN radio AF in 13 VO I O 2 0 C 14 I O I O 0 C 15 0 GND Pin A 1 IN 12 Volt 2 IN Analog 1 0 7V 3 I O 1 0 08 Pull up 5V 4 I O 09 Pull up 5V 5 I O 1010 Pull up 5V 6 I O 1011 Pull up 5V 7 I O 10 12 Pull up 5V 8 I O 1 O 13 Pull up 5V 9 I O I O 14 Pull up 5V 10 I O 1 0 15 Pull up 5V 11 I O l O 0 o C 12 I O 1 01 0 C 13 I O 1 02 o C 14 I O l O 3 0 C 15 I O 04 o C 16 I O l O5 o C 17 I O l O 6 0 C 18 IN plug in position config 1 19 IN plug in position config 2 20 IN plug in position config 3 21 IN plug in position config 4 22 IN RXD RS232 ext 23 I O SDA 120 24 OUT PTT Relay 25 26 IN Squelch 27 28 29 30 31 OUT 3 3V 32 I O GND Ironic Kompetent fiir Elektroniksysteme OUT OUT I O IN I O OUT I O OUT OUT I O 12 12 Volt Analog 2 0 7V Line 4D in Line 4D out Line 2D 4D out Line 2D 4D in bus AF RADIO gt BUS bus AF BUS gt LINE radio AF in radio
8. off 2 free audio squelch 3 free phantom 4 active low pullup off 5 active high pullup on 3 44 digit nn 10ms TX blocking period after own AF on line only 2 wire 5 6 digit nn 10ms TX blocking period after own DC on line only 2 wire 7 8 digit nn 10ms TX blocking period after own pilot tone on line 2 wire 1 digit language of online monitor 0 German 1 English 2 French 3 Dutch 4 Italian Channel switching register 1 3 digit digits 1 3 of the remote channel switching sequence Channel register 1 digit save channel y 1 0 2 3 digit channel 00 99 Blocking periods for RX and TX 1 2 digit nn 10 ms before channel switching 3 4 digit nn 10 ms after channel switching 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 5 digit 0 channel acknowledgement normal BCDxy 1 channel acknowledgement Major6 CBDxy 2 channel acknowledgement normal with line activation pilot or DC like 069 1 3 channel acknowledgement Major6 with line activation pilot or DC like 069 1 7 digit substitution channel bit for 1 04 if 1 04 is used for line activation register 069 123 Pilot tone rate of increase decrease 1 4 digit rate of increase level steps per control point 0022 corresponds to a total increase time of 10 ms 5 8 digit rate of dec
9. transmitter is not active Register 124 43012345 Register 125 41154321 ft634a 06 02 2014 D Funklronic Kompetent f r Elektroniksysteme Option Line monitoring FT 634a CL The FT634aCL can be configured for line monitoring For line monitoring you need 2 devices that are equipped with this option e g FT634aCL The line monitoring is only active when the line is not in use i e no squelch or PTT is active One of the FT634aCLs has to be configured as master and the other one as slave The master repeatedly sends a request to the slave after a defined timespan master cycle time which the slave has to acknowledge If no acknowledgement is received or if the slave does not receive a request for a defined timespan slave cycle time one of the switching outputs 0 15 can be configured as alarm display The tone sequence for line monitoring digits 1 4 can be configured in register 090 Ex factory this sequence is set to BCBC The parameters for line monitoring can be configured as follows in registers 90 92 Register 090 tone sequence used for line monitoring 1 4 Stelle Register 091 1 digit line monitoring 0 off 1 master device 2 slave device 2 digit line monitoring telegrams with pilot tone y n 1 0 3 5 digit master or slave cycle time nnn 6s Register 092 1 8 digit error or alarm display using output 0 7 Register 093 1 8 digit error or alarm display using output 8 15 Ex factory
10. 1 of our general terms of payment and delivery as of November 2005 the purchasers or users are obliged to return old equipment produced by us free of cost FunkTronic GmbH will dispose of this old equipment at its own expense according to regulations Please send old equipment for disposal to FunkTronic GmbH Breitwiesenstra e 4 36381 Schluchtern gt gt gt Important hint freight forward deliveries cannot be accepted by us February 274 2006 Subject to change Errors excepted ft634a 06 02 2014 24 Ironic Kompetent f r Elektroniksysteme Terms and abbreviations iLine Radio ZR 2D 4D Zr 600 DC IN OUT I O SDA SCL TXD RXD PTT DSP FT Funklronic Kompetent f r Elektroniksysteme 2 wire cable 2 way radio Reference impedance this is the same as a real 2 wire cable according to German TBR 15 150 nF 2 wire 4 wire Complex impedance according to German TBR Real impedance 600 Ohm according to German TBR Remote control via AC voltage Remote control via DC voltage Input Output In and output I2C Bus Data I2C Bus Clock RS232 Transmitter RS232 Receiver Push To Talk Digital Signal Processor Funk Tronic Due ft634a 06 02 2014 Revision remarks Modifications made are only mentioned in note form in this section For detailed information please read the corresponding chapters 23 06 09 revision remark added 06 08 13 technical data revised register 52 4 chang
11. 9 housebreaking input low active Register 127 210xxxxx I O 9 housebreaking input high passive Register 128 221xxxxx I O 10 alarm input low active Register 129 220xxxxx I O 10 alarm input high passive Major 4a 5a Register 075 digit 1 4 alarm tone sequence ABCO digit 5 PTT used for acknowledgement alarm request 5 with pilot tone 6 w o pilot tone 7 w o pilot tone w o TX Register 076 Configuration for alarm decoder digit 1 alarm tone type signaling tone for the user of the Major digit 2 duration of the alarm tone 200ms digit 3 alarm tone volume Register 077 Configuration 2 for alarm decoder digit 1 request at power on y n 1 0 digit 2 alarm output 0 none 1 7 ft634a 06 02 2014 20 Funklronic Kompetent f r Elektroniksysteme digit 3 switch output O off F on 1 E on for x seconds digit 4 acknowledgement 1 yes digit 5 display time 1 F 1 15s 0 until acknowledged with Function 2 transmit call 2 digit 6 transmit alarm request Inputs initiating tone sequences Starting with software version V2 02 16 09 10 the 16 inputs of the FT634aC can be used to encode 5 tone sequences The tone sequence is transmitted on activating and or deactivating the respective input Transmission can be blocked if the FT634aC is currently receiving or transmitting The tone sequence is not repeated and no acknowledgement is expected The FT634aC is able to buffer up to 10 tone seq
12. Line Interface FT 634a FT 634aC FT 634aCL FT634aC Ironic Kompetent fiir Elektroniksysteme Contents Technical Data General Features Channel switching Option line monitoring Transmitter control Functions of the LEDs Examples Jumper Block diagram FT634a C CL TRC Block diagram DSP Pinout RS232 connecting cable Service program Adjustment Programming Decoder functions FT634aC Alarm transmission from FT634aC to Major 4a 5a Inputs initiating tone sequences Option Line monitoring FT 634a CL Tontabelle General Safety Instructions Terms and abbreviations Funklronic 2 Kompetent f r Elektroniksysteme page oO 0010101 sk C NO DO DN DN DM PD A OWA MAW 02 5 ft634a 06 02 2014 Technical Data Voltage of operation 12V DC 30 Current demand ca 100 mA Fuse 1 A self resetting Weight ca 525g Dimensions WxHxD 104 x 44 x 175 mm Frequency of pilot tone ex factory setting 3300 Hz Pilot tone decoder 0 8 9o 26 Hz Response time 20 ms Release time 40 ms min pilot tone level at measuring monitor point 75 mV Notchfilter pilot tone suppression gt 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 O
13. ecoder 21 201 Decoder 22 202 Decoder 23 203 Decoder 24 204 Decoder 25 205 Decoder 26 206 Decoder 27 207 Decoder 28 208 Decoder 29 209 Decoder 30 000 009 020 029 200 209 1 8 St O E tones to decode from chosen tone system F every tone is accepted at digits coded with F All unused digits need to be coded with F as well 010 Configuration for decoder 1 011 Configuration for decoder 2 012 Configuration for decoder 3 013 Configuration for decoder 4 014 Configuration for decoder 5 015 Configuration for decoder 6 016 Configuration for decoder 7 017 Configuration for decoder 8 018 Configuration for decoder 9 019 Configuration for decoder 10 030 Configuration for decoder 11 031 Configuration for decoder 12 032 Configuration for decoder 13 033 Configuration for decoder 14 034 Configuration for decoder 15 035 Configuration for decoder 16 036 Configuration for decoder 17 Funklronic Kompetent f r Elektroniksysteme 18 ft634a 06 02 2014 037 Configuration for decoder 18 038 Configuration for decoder 19 039 Configuration for decoder 20 210 Configuration for decoder 21 211 Configuration for decoder 22 212 Configuration for decoder 23 213 Configuration for decoder 24 214 Configuration for decoder 25 215 Configuration for decoder 26 216 Configuration for decoder 27 217 Configuration for decoder 28 218 Configuration for decoder 29 219 Configuration for decoder 30 010 019 030 039 210 219 1 digi
14. ed registers 52 57 83 added 06 02 14 removed old parts of the TRC despcription gt separate manual ft634a 06 02 2014 Funklronic 26 Kompetent f r Elektroniksysteme
15. ending on the setup of the radio installation different versions of the FT634a can be used The following questions should be answered when planning Interface connection of the FT634a to an operation terminal or a two way radio set Remote channel switching necessary Line monitoring necessary 2 or 4 wire connection simplex or duplex Remote station also FT634a or operation terminal Example 1 2 or 4 wire remote control via private lines Major 4a or 5a FT634aC with channel switching or FT634a without channel switching Example 2 Parallel circuit of several operation terminals LIM AC has to be equipped with notch for pilot tone On private lines the remote control can be carried out by DC Here the two LIM AC and the notch filters for the pilot tone are not Major 5a needed Major 4a FT634aC with channel switching or FT634a without channel switching 131332 Example 3 2 or 4 wire remote control via leased lines Major 4a 5a or 6 e LIM AC only 2 wire FT634aC FT634aC with channel switching or FT634a without channel switching FT634aCL with line monitoring 6 ft634a 06 02 2014 Ironic Kompetent fiir Elektroniksysteme Example 4 Operation terminal Major 6 via 2 wire to the multi channel radio set with option line monitoring Major 6 4a or 5a FT634aCL FT634aCL with line monitoring with line monitoring ft634a 06 02 2014 Kompetent fiir Ele
16. etent fiir Elektroniksysteme The screen for potentiometer 1 The actual reading of the internal reference value iis shown after changing or blank key Adjustment potentiometer 1 Feed with required level into line input at 1000Hz Adjust Line to 300mV at internal reference value Initial value adjustment potentiometer 1 Feed with required level into line input at 1000Hz Adjust Line to 300mV at internal reference value Initial value 014 min 000 max 255 level 000 mV reference value 300 mV Keys Su cie lt gt 1 Socr 0 lt gt measuring only a self adjustment lt p gt programming x cancel The screen for potentiometer 2 Adjustment potentiometer 2 Feed 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 WP arb s mex lt gt 1 SE Eu lt gt measuring only lt a gt self adjustment lt p gt 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 Adjustment radio output at required value required modulation depth Initial value 015 min max 255 Keys SOS x 0 zen m we ei Eo Qu OXf lt p gt programming lt x gt
17. evels adjustable with RS232 All AF in outputs galvanically separated transformer Version FT634aC The version FT634aC additionally offers the possibility to switch channels remotely The information for switching channels remotely are transmitted by 5 tone A pilot tone encoder for 3300 Hz and a DC encoder are also included These are needed to connect the line interface to an operation terminal e g Major 6 The FT634aC has 8 digital inputs and 8 digital outputs Version FT634aCL The version FT634aCL additionally offers line monitoring This means that the connection of the 2 4 wire line is constantly monitored Version FT634aTRC In version FT634aTRC the pilot tone encoder is replaced by a TRC encoder For this version a separate user manual is available The versions FT634a FT634aC and FT634aCL are available in two different housings FT634aC black flange aluminum housing 19 inch plug in unit 4 ft634a 06 02 2014 Ironic Kompetent f r Elektroniksysteme Channel switching Remote switching of channels is achieved by transmitting certain 5 tone sequences The interface to the two way radio device is parallel The channel switching status output can be binary binary 1 decimal and 2xBCD The channel output can be inverted if necessary Option line monitoring The operating mode line monitoring can be configured for the FT634aCL To do this devices with this option are needed at both ends of the line
18. g if tone duration is between min and max 5 6 digit minimum tone duration special tone decoding 100ms for reg 073 3 7 8 digit maximum tone duration special tone decoding 100ms 00 decoding as soon as minimal duration is reached 200 7 decoding if tone duration is between min and max Configuration switching inputs FT634C 1 4 digit tone sequence digits 1 4 5 8 digit expected acknowledgement 4 8 digit multiplicator for output level line gt radio 0 327689 4 8 digit multiplicator for output level tone gt radio 0 32768 4 8 digit multiplicator for output level pilot gt radio 0 32768 4 8 digit multiplicator for output level radio gt line 0 327689 4 8 digit multiplicator for output level tone gt line 0 327689 4 8 digit multiplicator for output level pilot gt line 0 32768 4 8 digit min level for tone decoding of radio 0 32768 4 8 digit min level for tone decoding of line 0 327689 ft634a 06 02 2014 24172 Decoder functions FT634aC The FT634aC contains 30 decoder registers plus one configuration register each The following registers are used for the decoder functions 000 Decoder 1 001 Decoder 2 002 Decoder 3 003 Decoder 4 004 Decoder 5 005 Decoder 6 006 Decoder 7 007 Decoder 8 008 Decoder 9 009 Decoder 10 020 Decoder 11 021 Decoder 12 022 Decoder 13 023 Decoder 14 024 Decoder 15 025 Decoder 16 026 Decoder 17 027 Decoder 18 028 Decoder 19 029 Decoder 20 200 D
19. ktroniksysteme between 2 or 4 wire connections The functions of the different jumpers are printed directly onto the Different configurations can be adjusted with the internal jumpers For example you can choose circuit board Jumper ft634a 06 02 2014 F Eum d rat J 98 ni 55 5 4 4 OO SSA gt gt oO 0 e o 55 To c 090 ea e son N lt f 58585998 gt gt qNa202999 25 gt lou wou ou o gt nme OO SOQ E d iux 5 lt 5 n 4 i mmis 4 De 600 Ohm 2p f 171 1 1 ulm Jumper setting normal 20 Zr AC ex factory Jumper setting 2D Zr DE Jumper setting 4D 600 Ohm DC Jumper setting 2D Kompetent f r Elektroniksysteme Block diagram FT634a C CL TRC jeeDxXun J 3N Yung ft634a 06 02 2014 914 194 3929 90 LO 009 06 47 Jopo 009 Ar MH asc 51219 1 14 yajanbs 20 Lld Ey 109725914 pun 8 6914 y 914 05 uado As dn jg BueBsny x 8 x 8 Kompetent f r Elektroniksysteme 914 199 juu 199 juoru Block diagram DSP no aur Yun
20. oltage may only be opened when they have been disconnected from the voltage source or mains All connecting cables of the electronic devices must be checked for damage regularly and must be exchanged if damaged Absolutely comply to the regular inspections required by law according to VDE 0701 and 0702 for line operated devices Tools must not be used near or directly at concealed or visible power lines and conductor paths and also not at and in devices using external voltage especially mains voltage as long as the power supply voltage 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 significant damage The devices components or circuits described in this manual are only adapted for the specified usage If you are not sure about the purpose of the product please ask your specialized dealer The installation and setup have to be carried out by professional personnel Factory returning of old equipment According to German law concerning electronic devices old devices cannot be disposed off as regular waste Our devices are classified for commercial use only According to 1
21. rease level steps per control point 0011 corresponds to a total decrease time of 20 ms RX configuration 1 digit RX signaling to line 0 programmed pilot tone ft634a 06 02 2014 16 080 081 082 083 103 230 234 236 242 244 246 250 251 01810000 01800000 077707000 10001000 DCBCDCBC 00025560 00008300 00000000 00025560 00008300 00006400 00000128 00000128 Funklronic Kompetent f r Elektroniksysteme 2 DC 3 1 04 4 PTT at 9pole DSub line connector ST2 Pin8 pilot tone frequency in Hz pilot tone filter frequency O no filter 1 3300Hz 2 3000Hz 3 2800Hz 4 3320Hz 5 2982Hz 6 3850Hz line filter O off 1 bandpass 300 3400Hz 2 5 digit 6 digit 7 digit Decoder reference 1 1 3 digit nnn 5ms max tone duration 1st tone 4 5 digit nn 5ms min tone duration all tones Decoder reference 2 1 3 digit nnn 5ms max tone duration from 2nd tone on 5 digit tone calling system 0 ZVEI 1 CCIR 2 ZVEI2 3 EEA 4 ZVEI3 Encoder reference 1 2 digit nn 10ms tone duration 1st tone 3 digit n 10ms tone duration all other tones 4 5 digit nn 10ms duration of break Tone duration single tone and special tone decoder 1 2 digit minimum tone duration single tone decoding 100ms f r Reg 073 1 3 4 digit maximum tone duration single tone decoding 100ms 00 decoding as soon as minimum duration is reached 200 7 decodin
22. t 0 decoder off 1 decoding from line 2 decoding from radio 3 decoding both ways 2 digit 5 F number of tones in the tone sequence 5 15 tones the decoder always compares the length of the tone sequence and the first 8 digits that are coded in the decoder register 3 digit 0 function 0 switch output for function 4 digit O F number of the switching output I O 0 I O 15 5 digit 0 switch off output for the duration defined in digits 6 8 1 7 switch on output E toggle output on off on 6 8 St nnn 100ms switching time 000 switch permanently 095 Configuration 0 7 096 Configuration 8 15 095 096 1 digit O I O 0 8 is output 1 1 0 0 8 is input 8 digit 0 I O 7 15 is output 1 I O 7 15 is input Example 5 tone sequence 12345 received from the radio is to activate 15 f r 3 seconds 020 12345FFF 030 250F1030 096 0 ft634a 06 02 2014 19 Funklronic Kompetent f r Elektroniksysteme Alarm transmission from FT634aC to Major 4a 5a Up to 3 alarms can be transmitted from the FT634aC to a Major 4a 5a The FT634aC instantly transmits an occuring change of the alarm inputs to the Major As long as no acknowledgement is received up to 3 repetitions are transmitted If still no acknowledgement was received transmission is restarted after 1 min The Major displays a newly received alarm at once The user needs to acknowledge the alarms using
23. ting mode 0 4 wire low amplification of line 25 0dBm 1 4 wire high amplification of line 40 15dBm 2 2 wire low amplification of line 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 O RADIO gt LINE off LINE gt RADIO off 1 RADIO gt LINE LINE gt RADIO off 2 RADIO gt LINE off LINE gt RADIO on 3 RADIO gt LINE on LINE gt RADIO on 8 digit line amplification auto amplification low at 4 D high at 2 D 1 amplification low 2 amplification high RX meaning SQL input 056 1 TX means TX decoder 053 1 AF squelch configuration 1 2 digit n 5ms above threshold until SQL on 3 4 digit ca nn 1 8mV threshold AF on 5 6 digit n 5ms below threshold until SQL off 7 8 digit ca nn 1 8mV threshold AF off Advance time register 1 2 digit nn 10ms advance time 3 4 digit nn 10ms delay time ft634a 06 02 2014 15 056 00051205 057 00000000 063 064 00100000 065 30100000 066 01080000 068 00220011 069 00000100 Funklronic Kompetent f r Elektroniksysteme Squelch configuration 1 digit squelch input 0 active low pullup on 1 active high pullup
24. uences in case an instant transmission is not possible If the buffer is already full further tone sequences are discarded FT634aC Register 095 Configuration for I O 0 7 O output 1 input Register 096 Configuration for I O 8 15 O output 1 input Register 108 Function 0 passive gt active high gt low Register 109 Function I O 0 active gt passive low gt high Register 124 Function 8 passive gt active high gt low Register 125 Function I O 8 active gt passive low gt high Register 138 Function 15 passive gt active high gt low Register 139 Function 15 active gt passive low gt high Function transmit tone sequence must be programmed into the respective register 108 139 1 digit 4 transmit tone sequence 2 digit direction and PTT type PTT to the line can be pilot tone DC or 1 04 to the line to the line with PTT to the radio to the radio with PTT to line and radio to Line with PTT and to radio w o PTT to Line w o PTT and to radio with PTT to line and radio with PTT ransmission is blocked never if TX is active if RX is active if TX and or RX is active 3 digit gt NOORA Configuration example On activation of input 8 the sequence 12345 is to be transmitted to the radio using PTT On deactivation of input 8 the sequence 54321 is to be transmitted to the line using pilot tone signaling The sequence to the line is only to be sent if the
25. utput level 2 wire 10 dBm 250 mV or 19 dBm 190 mV Pilot tone 2 wire 12 dBm 200 mV Output level 4 wire 14 dBm 150 mV or 5 dBm 450 mV Pilot tone 4 wire 16 dBm 125 mV Output impedance 2 wire Zr or 600 Ohm Output impedance 4 wire 600 Ohm Interface radio device resp desk top control Input level 3 dBm nominally 1100 mV Adjustment range 24 to 6 dBm 50 mV to 1550 mV Input impedance 600 Ohm Output level 17 dBm ex factory setting 100 mV Adjustment range 30 to 8 dBm 25 mV to 2000 mV Output impedance 600 Ohm Funklronic 3 Kompetent f r Elektroniksysteme ft634a 06 02 2014 General Features The new line interface FT634a is completely constructed in SMD technology The connections are pin compatible with the former version but instead of male connectors there are female connectors The line interface is used to remotely operate a two way radio by a 2 or 4 wire connection It is possible to bridge very long distances depending on the cable attenuation The FT634a is the simplest and most reasonable version There are 6 different versions of the line interface FT634a All versions offer the following features All versions of the FT634a 2 or 4 wire connection selectable by jumper Impedance 600 Ohm Zr selectabel by jumper Zr only for 2 wire Connector radio device gt AF in output and PTT out Pilot tone decoder 3300 Hz or DC decoder Serial interface RS232 to adjust and program All l
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