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TTC-2

F1 & F2 Tone Remote Adaptor – Tone Termination Panel

Manual Revision: 2013-06-05

Covers Loader Firmware Revisions:

1.90 & Higher

Covers Application Firmware Revisions:

1.80 & Higher

Covers PCB Revisions:

F & Higher

Содержание TTC-1

Страница 1: ...TC 2 F1 F2 Tone Remote Adaptor Tone Termination Panel Manual Revision 2013 06 05 Covers Loader Firmware Revisions 1 90 Higher Covers Application Firmware Revisions 1 80 Higher Covers PCB Revisions F Higher ...

Страница 2: ...cifications 3 General Information 4 Hardware Installation 5 Hardware Alignment 7 Jumper Settings 9 Controls Indicators 10 Operation 11 Tone Signaling Formats 12 Theory of Operation 13 Technical Notes 14 Contact Information 14 ...

Страница 3: ...n Monitor Open Collector Relay Optional PTT Out Open Collector Relay Optional F1 F2 Open Collector Relay Optional Dedicated Phone Line Input Level 10 to 25 dB Input Impedance 600 Ohm Balanced Output Level 20 to 0 dB pot adjustable Output Impedance 600 Ohm Fuse Protection Auto Resettable with surge suppression 300 mA Mechanical Dimensions 1 45 H x 6 W x 7 6 L Operating Temp 0 to 50 C Default Contro...

Страница 4: ...rds for monitor guard and F1 F2 function tones The standard configuration of the TTC 2 is for a 2 wire system A 4 wire option TTC Option J is available for these types of systems Midian s TTC 2 can be used with Midian s TRC series tone remote controllers or another manufacturer s tone remote controller that uses EIA and industry standard F1 and F2 function tones ...

Страница 5: ...r CON7 is a 10 pin RJ 45 style connector on the left side of the back panel 2 Wire Operation For a 2 wire installation simply connect pins 5 and 6 red and green to the dedicated line This is the standard configuration for the TTC See table 3 1 Table 3 1 Pin Color 2 Wire CON7 4 Black Not Used CON7 5 Red Line 1 CON7 6 Green Line 1 CON7 7 Yellow Not Used 4 Wire Operation For a single line 4 wire inst...

Страница 6: ... ground With JP8 installed in the 1 2 position the optional monitor relay is active low upon contact closure with JP9 installed in the 2 3 position CON6 5 Green TX Output Connect to the microphone input of the base station repeater CON6 6 Red Battery 13 18 VDC Connect this lead to 13 18 VDC from the base station repeater CON6 7 Black Ground Connect this lead to the base station s or repeater s gro...

Страница 7: ...peat steps 3 and 4 until no tone is heard TX Bandpass Filter Alignment 1 Reconfigure the line level meter to generate a continuous low level guard tone 2175 Hz at 20 dBm 2 Adjust RP7 while monitoring TP6 with an oscilloscope so that TP6 is peaked TX Mod Level Adjustment 1 Reconfigure the line level meter to generate a continuous 1 KHz tone at 10 dBm 2 With JP25 in the 1 2 position the output imped...

Страница 8: ... or 5 dBm on peak voice Duplex Parallel Crossover Adjustment 1 If the TTC is ordered with the 4 Wire Option it may be necessary or desirable for one tone remote controller to hear another and to pass its keying tone to the other tone remote s to activate the busy light If so set RP15 for a level adequate to activate the busy indication on the other tone remote s and to a level that is comfortable ...

Страница 9: ... JP20 1 2 In 2 3 Out Active low versus active high selection for COR Input JP22 1 2 Out 2 3 In Leave as 2 3 In JP25 1 2 In 2 3 Out 22K versus 600 Ohm impedance selection JP26 1 2 Out 2 3 In Leave as 2 3 In JP27 1 2 In 2 3 Out 4 Wire Option JP36 1 2 In Termination jumper JP37 1 2 In Termination jumper JP38 1 2 In Termination jumper JP40 1 2 In Termination jumper JP41 NA Not used JP42 NA Not used JP...

Страница 10: ...ng push to talk to the base station or repeater COR MON LED This red LED indicates when a monitor output is turning off the CTCSS DCS and monitoring the standard carrier squelch or that carrier is detected on the base station radio Tone LED This red LED indicates presence of low level guard tone F1 F2 LEDs The red F1 and F2 LED s indicate which channel select output is active ...

Страница 11: ...llector output to ground causing the base station radio to key The voice will be transmitted to the radio via CON6 5 An optional relay for PTT is available Monitor Upon receiving the 2050 Hz Monitor tone from the tone remote controller the TTC will give a momentary or latched open collector output to ground via CON6 4 to the base station radio An optional relay for Monitor is available Receive Upo...

Страница 12: ...tone This is only 25 Hz away from the standard guard tone frequency of 2175 The best solution to this problem is to simply not use the 0 tone when encoding DZVEI and not use the 9 tone when encoding ZVEI or DDZVEI formats Alternatively the guard tone could be changed to another frequency If this is done it should be at least 150 Hz away from the nearest frequency used by the format 2970 Hz is a co...

Страница 13: ...2175 Hz voice components This circuit works in exactly the same way as the description for the TX Voice Path Voice audio from the notch filter is input into the audio mixer U8 4 The mixer audio is then input into the line amplifier U20 3 which drives T1 The line amplifier has an enable transistor that is controlled by the microprocessor The micro can respond to the COR carrier input and enable thi...

Страница 14: ...echnical notes are available at this time MIDIAN CONTACT INFORMATION MIDIAN ELECTRONICS INC 2302 East 22nd Street Tucson Arizona 85713 USA Toll Free 1 800 MIDIANS Main 520 884 7981 E mail sales midians com Web www midians com ...

Страница 15: ... COC162 PIC16301 PIC16302 COC163 PIC16501 PIC16502 COC165 PIC16601 PIC16602 COC166 PIC16701 PIC16702 COC167 PIC16801 PIC16802 COC168 PIC16901 PIC16902 COC169 PIC17001 PIC17002 COC170 PIC17101 PIC17102 COC171 PIC17201 PIC17202 COC172 PIC17301 PIC17302 COC173 PIC17401 PIC17402 COC174 PIC17501 PIC17502 COC175 PIC17601 PIC17602 COC176 PIC17701 PIC17702 COC177 PIC17801 PIC17802 COC178 PIC17901 PIC17902...

Страница 16: ...4 PID501 PID502 COD5 1 PID601 PID602 COD6 PID701 PID702 COD7 PID801 PID802 COD8 1 PID901 PID902 COD9 PID1001 PID1002 COD10 PID1101 PID1102 COD11 PID1201 PID1202 COD12 1 PID1301 PID1302 COD13 PID1401 PID1402 COD14 PID1501 PID1502 COD15 PID1601 PID1602 COD16 PID1701 PID1702 COD17 PID1801 PID1802 COD18 PID1901 PID1902 COD19 PID2001 PID2002 COD20 PID2101 PID2102 COD21 PID2801 PID2802 COD28 PID2901 PID...

Страница 17: ...301 PAR14302 COR143 PAR14502 PAR14501 COR145 COR1450RPBI PAR14601 PAR14602 COR146 PAR14702 PAR14701 COR147 PAR14801 PAR14802 COR148 COR1480RPBI PAR15402 PAR15401 COR154 PAR15501 PAR15502 COR155 PAR15602 PAR15601 COR156 PAR16001 PAR16002 COR160 PAR16402 PAR16401 COR164 PAR18101 PAR18102 COR181 PAR18202 PAR18201 COR182 PAR18301 PAR18302 COR183 PAR18402 PAR18401 COR184 PAR18501 PAR18502 COR185 PAR187...

Страница 18: ... 5 0 1 C O R 5 P A R 1 9 0 1 P A R 1 9 0 2 C O R 1 9 P A R 2 0 0 2 P A R 2 0 0 1 C O R 2 0 P A R 2 1 0 1 P A R 2 1 0 2 C O R 2 1 P A R 2 2 0 2 P A R 2 2 0 1 C O R 2 2 P A R 2 3 0 1 P A R 2 3 0 2 C O R 2 3 P A R 2 4 0 2 P A R 2 4 0 1 C O R 2 4 P A R 2 5 0 1 P A R 2 5 0 2 C O R 2 5 C O R 2 5 0 R P B I P A R 2 6 0 2 P A R 2 6 0 1 C O R 2 6 P A R 2 7 0 1 P A R 2 7 0 2 C O R 2 7 P A R 2 8 0 2 P A R 2 8...

Страница 19: ... COC162 PIC16301 PIC16302 COC163 PIC16501 PIC16502 COC165 PIC16601 PIC16602 COC166 PIC16701 PIC16702 COC167 PIC16801 PIC16802 COC168 PIC16901 PIC16902 COC169 PIC17001 PIC17002 COC170 PIC17101 PIC17102 COC171 PIC17201 PIC17202 COC172 PIC17301 PIC17302 COC173 PIC17401 PIC17402 COC174 PIC17501 PIC17502 COC175 PIC17601 PIC17602 COC176 PIC17701 PIC17702 COC177 PIC17801 PIC17802 COC178 PIC17901 PIC17902...

Страница 20: ...4 PID501 PID502 COD5 1 PID601 PID602 COD6 PID701 PID702 COD7 PID801 PID802 COD8 1 PID901 PID902 COD9 PID1001 PID1002 COD10 PID1101 PID1102 COD11 PID1201 PID1202 COD12 1 PID1301 PID1302 COD13 PID1401 PID1402 COD14 PID1501 PID1502 COD15 PID1601 PID1602 COD16 PID1701 PID1702 COD17 PID1801 PID1802 COD18 PID1901 PID1902 COD19 PID2001 PID2002 COD20 PID2101 PID2102 COD21 PID2801 PID2802 COD28 PID2901 PID...

Страница 21: ...301 PAR14302 COR143 PAR14502 PAR14501 COR145 COR1450RPBI PAR14601 PAR14602 COR146 PAR14702 PAR14701 COR147 PAR14801 PAR14802 COR148 COR1480RPBI PAR15402 PAR15401 COR154 PAR15501 PAR15502 COR155 PAR15602 PAR15601 COR156 PAR16001 PAR16002 COR160 PAR16402 PAR16401 COR164 PAR18101 PAR18102 COR181 PAR18202 PAR18201 COR182 PAR18301 PAR18302 COR183 PAR18402 PAR18401 COR184 PAR18501 PAR18502 COR185 PAR187...

Страница 22: ... 5 0 1 C O R 5 P A R 1 9 0 1 P A R 1 9 0 2 C O R 1 9 P A R 2 0 0 2 P A R 2 0 0 1 C O R 2 0 P A R 2 1 0 1 P A R 2 1 0 2 C O R 2 1 P A R 2 2 0 2 P A R 2 2 0 1 C O R 2 2 P A R 2 3 0 1 P A R 2 3 0 2 C O R 2 3 P A R 2 4 0 2 P A R 2 4 0 1 C O R 2 4 P A R 2 5 0 1 P A R 2 5 0 2 C O R 2 5 C O R 2 5 0 R P B I P A R 2 6 0 2 P A R 2 6 0 1 C O R 2 6 P A R 2 7 0 1 P A R 2 7 0 2 C O R 2 7 P A R 2 8 0 2 P A R 2 8...

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