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Model C-2002

Radio Control Console

Technical Manual

November

2005

P.N.

803548

REV D

Summary of Contents for C-2002

Page 1: ...Model C 2002 Radio Control Console Technical Manual November 8 2005 P N 803548 REV D...

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Page 3: ...ire Mode 7 4 2 5 RX Side Settings 7 4 2 6 TX Side Settings 8 4 2 7 Transmit Monitor 8 4 3 LEVEL ADJUSTMENTS 9 4 3 1 Transmit Side Adjustments 9 4 3 2 Transmit Monitor Setup 9 4 3 3 RX Level Adjustment...

Page 4: ...3 1 1 3 DTMF Keypad Enable Disable 20 7 4 3 1 1 4 Enable Disable PTT tones with DTMF 20 7 4 3 1 1 5 Select Call Timer Duration Setup 20 7 4 3 1 2 Single Tone Settings 21 7 4 3 1 2 1 Guard Function Hol...

Page 5: ...RT PROGRAMMING 29 7 10 1 Cadence Level Selection 29 7 10 2 Cadence Frequency Selection 29 7 11 MONITOR PROGRAMMING SCREEN 30 7 11 1 Monitor Characteristic Selection 30 7 11 1 1 Monitor Frequency 30 7...

Page 6: ...r Pin Out 6 Figure 5 Crossmute Function example 6 Figure 6 Supervisor Function Example 7 Figure 7 Master Slave Console Configuration 8 C 2002 DEFAULT SHIPPING CONFIGURATION The C 2002HS is shipped fro...

Page 7: ...station along with selection of 99 frequencies The line interface offers crossmute capability and squelch control feature eliminating the unwanted noise that is generally associated when monitoring a...

Page 8: ...rogramming buttons when in the tech mode These buttons will have different functions depending on the action required The bottom line of the display will show their respective functions DTMF Keypad Th...

Page 9: ...is pressed a Monitor tone burst is sent out on the selected line The Monitor tone burst consists of a guard tone and function tone of 2050Hz An LED indication lights for the duration of the tone burst...

Page 10: ...pled input Auxiliary Speaker Pin 1 of the AUX Port is a capacitance coupled low impedance output that can be used to drive an external speaker amplifier Output level is controlled by the front panel v...

Page 11: ...the F tone required ALT F3 F11 The Chan button along with the DTMF keypad can also be used to change a F tone with a line selected simply press Chan 05 to set F5 for the selected line Chan 12 to set...

Page 12: ...occur causing a loud squeal on the paralleled speakers 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 Console 1 Console 2 Console 3 Offsite Console 4 Line Line Line 1 Line 1 Line 1 L...

Page 13: ...tering the setup mode 4 2 4 Two Wire Four Wire Mode The C 2002 comes standard with a jumper selectable two or four wire option Note The C 2002 is shipped in the four wire mode Two wire mode is accompl...

Page 14: ...on and the remaining consoles should be designated as a slave and should have J16 Line 1 or J26 Line 2 placed in the B position In this manner the impedance looking back into the parallel configuratio...

Page 15: ...t audio so that it is calibrated with the tone levels that were set in setup mode Calibration of the TX line will vary depending on system variables as well as the number of consoles found in parallel...

Page 16: ...filtering are performed within the DSP Seven potentiometers are available for I O signal level adjustment in addition to the software level control 5 1 1 1 Line Interface The Line Interface is an 8 pi...

Page 17: ...ed PTT J36 2 input that when pulled low will select audio from this source for transmission Audio or tone levels injected at the Auxiliary input should be on the order of 1 5 Vp p as the fixed gain ra...

Page 18: ...ster and latches U22 U23 U26 U27 U28 U16 Chip Selects originate from the DSP but are modified to their usable state by the PLD The Chip selects are R CS0 1 read and W CS0 1 2 3 write They are generate...

Page 19: ...Erasing all settings All of the settings in the console can be reset to factory defaults by pressing and holding both IC and and then applying power The screen displayed asks if the user wants to rest...

Page 20: ...ings Screen Menu 1 Clock Dump RS 232C clone command Dump Error Screen Menu 2 Tone Settings DTMF Settings DTMF Output Level Tone duration Tone Spacing Hang Time Keypad Enable Disable PTT with DTMF Enab...

Page 21: ...active during this screen PROG1 Pressing this button enters the Level Menu Screen PROG2 Directs the display to the System Settings Screen PROG3 Directs the display to the Alpha Settings Screen PROG4...

Page 22: ...creen PROG3 Toggle Select or Unselect LAM control PROG4 Return to Other Line Level Screen 7 3 1 2 1 LAM Duration After Release screen This parameter determines how long the LAM light will flash after...

Page 23: ...PROG1 Resets level setting to default of 0dB PROG2 Increments the level setting by 1 dB max of 10dB PROG3 Decrements the level setting by 1 dB min of 10dB PROG4 Saves the current level setting and re...

Page 24: ...of the Clock Settings Screen holds the current time and whether the clock is set for 12 or 24 hour display Note The clock can also be accessed by pressing MUTE F6 C on the keypad This goes directly to...

Page 25: ...nters the AUX In Settings Screen PROG3 Next Menu PROG4 Returns to the System Setup Menu 7 4 3 1 Tone Settings Screen PROG1 Go to DTMF Settings Screen PROG2 Go to Single Tone Settings Screen PROG4 Retu...

Page 26: ...on setting and returns to the DTMF Settings screen 7 4 3 1 1 3 DTMF Keypad Enable Disable This screen allows the DTMF keypad to be disabled completely during operation of the unit This would only be s...

Page 27: ...t representing the level of each tone components of a tone burst In the default example 10 0 20 10 is the guard tone level 0 is the function tone level and 20 is the hold tone level On this screen the...

Page 28: ...he display cursor shall jump to the Guard tone setting The technician can then enter a new setting by way of the DTMF keypad Magnitude limits apply The acceptable range for the tones is 40 to 500 mill...

Page 29: ...2 TX Delay Setup The C 2002 has the ability to delay transmit audio by up to 1 second This allows an operator to begin speaking as soon as the microphone is keyed up The radio system will have certain...

Page 30: ...Parallel Console UP Date Function This enables and disables Parallel Console UP Date Function PROG1 Toggle the function on and off PROG4 Return to Menu 6 7 5 Alphanumeric Function Line Setup This scr...

Page 31: ...layed whenever the line function tone number combination is brought up in the operational mode The example figure below shows the current alphanumeric Once at this screen the technician is able to ent...

Page 32: ...ws which mode the line is programmed with PROG1 Toggles the line from Tone to Local PROG3 Moves to the next menu PROG4 returns to the Opening Menu Screen 7 6 3 Crossmute Setup The crossmute function a...

Page 33: ...etsync ANI is sent down the line to the C 2002 in DTMF format The DTMF ANI is decoded and displayed For more information refer to the DSP 223 Technical Manual Telex Communications Part Number 803274 R...

Page 34: ...s pressed PROG1 Toggle between the Enabled and Disabled PROG2 Go to the Frequency programming screen PROG3 Go to the Dual Frequency programming screen PROG4 return to Opening Menu Screen 7 8 2 Functio...

Page 35: ...e ALERT button Alert 2 dictates which cadence will go out when the ALT button plus ALRT button is configured as a second alert tone The PROG2 button scrolls through the available cadences PROG1 Select...

Page 36: ...3500Hz PROG4 return to Monitor Characteristic Screen DTMF keypad may be used to program the frequency 7 11 1 2 Monitor Duration The Monitor burst normally consists of a 130ms guard tone and is followe...

Page 37: ...ance 600 ohms 4 3 3 Line 2 RX Input Level 0dbm 7 3 1 2 1 Line 2 LAM S Release 7 seconds 7 3 1 2 2 Line 2 LAM S Trigger Level 10dbm 7 3 1 2 1 Line 2 LAM U Release 7 seconds 7 3 1 2 2 Line 2 LAM U Trigg...

Page 38: ...3 7 5 1 1 Alphanumeric L1 F14 7 5 1 1 Alphanumeric L1 F15 7 5 1 1 Alphanumeric L1 F16 7 5 1 1 Alphanumeric L2 F1 7 5 1 1 Alphanumeric L2 F2 7 5 1 1 Alphanumeric L2 F3 7 5 1 1 Alphanumeric L2 F4 7 5 1...

Page 39: ...e 7 8 2 F10 A Frequency 1050HZ 7 8 4 F10 A Duration 40 msec 7 8 1 F11 Enable Disable Enable 7 8 2 F11 A Frequency 1950HZ 7 8 4 F11 A Duration 40 msec 7 8 1 F12 Enable Disable Enable 7 8 2 F12 A Freque...

Page 40: ...anual 7 11 1 1 Monitor Frequency 2050HZ 7 11 1 2 Monitor Duration 40 msec 7 11 1 3 Monitor Level 0dbm 8 Technical Documentation 8 1 C 2002 Main Board P N 879583 8 1 1 Schematic 8 1 2 Bill of Material...

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Page 49: ...CHANGED QTY TO 24 ITEM 64 CHANGED TO QTY 24 ITEM 67 CHANGED QTY TO 6 ITEMS 45 46 62 63 DELETED ITEM 94 ADDED ITEM 23 CHANGED QTY TO 1 PCB TO REV B This drawing written description or specification Is...

Page 50: ...C137 C146 C157 C160 C161 C163 C164 C165 C81 C82 15 8 CAP 10UF TANT B 102877065 C9 C10 C18 C19 C27 C33 C130 C162 16 1 LED LED RED 58680000 D1 17 2 DIODE SMD4004 16016481SMT D2 D3 18 19 DIODE MMBD914 5...

Page 51: ...2506000 R137 R176 R188 R191 R192 R193 R194 R195 R200 R201 R202 R203 R204 R205 R206 R49 R50 48 1 RES 1 21K 0805 102515208 R147 49 1 RES 5 62K 0805 102515272 R165 50 9 RES 1MEG 0805 102506105 R170 R124...

Page 52: ...7 U38 U39 72 3 IC 74LCX541 760256 U16 U26 U31 73 1 IC 16C550 760262 U18 74 1 FERRITE COMMON MODE 724039 U19 75 1 CRYSTAL 32 768MHZ 780186 U2 76 1 IC MAX3232 760349 U20 77 7 IC 74LCX574 760257 U21 U22...

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Page 54: ...BNSF_RDC_Keypad sch 1 Fri Mar 22 13 11 05 2002...

Page 55: ...RCUIT BOARD 750598 5 X 0 REFERENCE SCHEMATIC 6 A R PASTE SOLDERPASTE BE738 This drawing written description or specification Is a proprietary product of TELEX Lincoln NE and shall not be released disc...

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Page 59: ...states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation may not apply to you This warranty gives the customer specific legal rights and there may...

Page 60: ...ohm or 1Meg ohm jumper selectable transformer isolated Four Wire RX Line 600 or 10K ohm jumper selectable transformer isolated Local Control keying Relay rated at 1A at 125Vac 3A at 40Vdc Line Input L...

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