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Telex C-2002 - page 1
Model C-2002 Radio Control Console Technical Manual November 8, 2005 P.N. 803548 REV D ...
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Remote Control Console i Table of Contents 1 INTRODUCTION ................................................................................................................... ............................ 1 2 CONTROLS AND INDICATORS........................................................................................................ ............. 2 ...
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ii Vega’s C-2002 7.3 L EVEL M ENU S CREEN ............................................................................................................................... ... 15 7.3.1 Menu 1 - Line Level Settings ................................................................................................... ............ 16 7.3.1.1 RX Input Lev ...
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Telex C-2002 - page 5
Remote Control Console iii 7.7 M UTE B UTTON ............................................................................................................................... .............. 27 7.7.1 Per line Mute button Setup ..................................................................................................... ............. 27 7.7.2 I ...
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Telex C-2002 - page 6
iv Vega’s C-2002 Table of Figures Figure 1 Front Panel Diagram .....................................................................................................................2 Figure 2 Rear Panel Diagram .......................................................................................................................3 Figure 3 Rear Pan ...
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Telex C-2002 - page 7
Remote Control Console 1 1 Introduction The model C-2002 is a full-featured Two-Line, multi-form at, a nd self-contained desktop radio control console. Its sleek and modern look will complim ent any surroundings. The C-2002 is a Digital Signal Processor (DSP) based desi gn, allowing easy field programm ability using the DTMF and soft keypads on the ...
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Telex C-2002 - page 8
2 Vega’s C-2002 2 Controls and Indicators IC 1 * 7 P Q R S 4 GHI 2 ABC 0 8 TUV 5 JKL 3 DEF # 9 WXY Z 6 MNO A -> D Enter C <sp> B <- Vu Muter 11:08A M Ln1-Fn2 Ln2-Fn8 VOLUME Transm it MON F3 F7 RLS SE L Mute RL S C-2002 F8 ALT F5 F6 Chan F4 Alert SUP F2 F1 SE L Mute LINE 1 LIN E 2 Figure 1 Front Panel Diagram 2.1 Front Panel Figure 1 s ...
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Telex C-2002 - page 9
Remote Control Console 3 Line Buttons LN1-LN2: Three buttons are available for each Line, SELect, RLS (Release) and Mute. SELect button: When the SEL b uttons is pressed that line en ters the Select mode Select LED: The Red LED under each LNx SEL Button indicates if the line is selected for transm it audio. RLS button: The RLS button is used to rel ...
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Telex C-2002 - page 10
4 Vega’s C-2002 Line Port: The C-2002 is equipped with two singl e line jacks. The connector is a standard eight pi n RJ-45. The pinout of the connector appears in Figure 3. The num bering of the pins is shown in Fi gure 3 for reference. In addition to the standard RX and TX pi n pairs, the unit al so can be supervised and support s cross mute fu ...
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Telex C-2002 - page 11
Remote Control Console 5 3 Operation 3.1 Selecting a line Selection of a line for transm it occurs when the “SEL” button is pressed and t he LED under the switch lights, to transmit on bot h lines press the “ALT” button then the “SEL” butt on of the opposite line. 3.2 Releasing a line To release a selected line from transm it press the ...
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Telex C-2002 - page 12
6 Vega’s C-2002 4 Line Setup and Description 4.1 INTRODUCTION/DEF AUL TS 1 2 3 4 5 6 7 8 1) Cros s M u te I/O 2) Supervisor I/O 3) RX + 4) TX +/ (RX + 2W ) 5) TX -/ (RX - 2W ) 6) RX - 7) Local 8) GND/Local Connector View Figure 4 Line Connector Pin Out The Line interface for the C-2002 console provides comm unication with any standard tone rem ot ...
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Telex C-2002 - page 13
Remote Control Console 7 4.2.2 Supervisor Function 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 C onsol e 1 : Co ns ole 2: C onsol e 3 : Li n e + Li n e - Li n e 1 Li n e 1 Li n e 1 Figure 6 Supervisor Function Example. The Supervisor Function enables a console, such as th e C-2002, which has the capability to drive this line, to disable all uni ...
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Telex C-2002 - page 14
8 Vega’s C-2002 Console # J8 Position Impedance Impedance Loss (dB) 1 A 604 604 0.0 2 B 10k 569 -0.5 3 B 10k 539 -1.0 4 B 10k 511 -1.5 5 B 10k 486 -1.9 6 B 10k 464 -2.3 Level adjustment can be m ade to the receive audio by entering the setup mode or adjusting the RX level POT inside the C-2002. 4.2.6 TX Side Settings The C-2002 TX output circuitr ...
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Telex C-2002 - page 15
Remote Control Console 9 4.3 Level Adjustments 4.3.1 Transmit Side Adjustments The transmit audio consists of multiple audio sources – microphone audio, AUX input, function tones, and DTMF tones. Each audio sources is sum med or generated in the DSP with the analog signal bei ng generated on a single DAC. The following is a list of th e potentiom ...
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Telex C-2002 - page 16
10 Vega’s C-2002 5 Hardware Overview The C-2002 is a Two-line, multi-mode console designed specifically for small to medium level system requirements. Al l functions are housed in a single sm all modern looking console. 5.1 C-2002 Console The C-2002 consists of the following sub-assem blies enclosed in the single case: Main Processing Board, Keyp ...
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Telex C-2002 - page 17
Remote Control Console 11 6 Theory of Operation The C-2002 is a Digital Signal Processor (DSP) based product. Because of this, many of the signals that once could be probed on older products, are handled within t he DSP itself. This would incl ude DTMF generators and decoders, notch filters, tone g enerators and decoders, and all of the audio summi ...
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Telex C-2002 - page 18
12 Vega’s C-2002 6.4 System Clock Generation The system clock is derived fro m a single 32.7680MHz Crystal Oscillator (Y1). The ADSP2189 DSP (U1) processor uses this clock to generate a 65.536MHz i nternal instruction clock rate . The system clock is rout ed to the Altera EPM7032AE44 PLD (U5) and divided into the signals necessary for audio proce ...
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Telex C-2002 - page 19
Remote Control Console 13 7 Setup Mode 7.1 T ech Mode The tech mode allows a t echnician to program the inte rnal settings of the C-2002 console. The tech m ode is entered by pressing MUTE-F6-* simultaneously. The technician will be required to enter a PIN number to allow entry. See the section 7.4.4.1 on setting up t he PIN number. The Opening Men ...
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Telex C-2002 - page 20
14 Vega’s C-2002 7.1.3 Opening Display Menu |----------Level menu Screen | |---------- Line Level Settings (Select LEDS Blink) | | |---------- RX Input Level | | |---------- LAM Programm ing | | | |---------- LAM duration after release | | | |----------Tri gger Level | | | | ----------Select/Unsel ect Settings | |---------- Mute Leve l Settings ( ...
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Telex C-2002 - page 21
Remote Control Console 15 7.1.4 Button Activated Setup Modes |----------LN1-LN2 - Per Line Parameters Setup | |----------Line Enab le/Disable | |----------Tone/Local Setting | |----------Crossmute Enable/Disable | |----------Squelch | |----------TX Monitor Enable/Disable | |----------AGC | |----------TX Enable/Disable | |----------Unselect Normal/L ...
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Telex C-2002 - page 22
16 Vega’s C-2002 7.3.1 Menu 1 - Line Level Settings This screen is displayed after a line has been selected from the Level Menu Screen. The selected line number is shown on the display and the select LED for t hat line continues to blink. In t his example Line 1 has been select ed. PROG1 - Go to RX Input Level Screen. PROG2 - Go to LAM level setu ...
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Telex C-2002 - page 23
Remote Control Console 17 7.3.1.3.1 Mute Button Level Screen These parameters determine the level of Mute on a Per line bases. PROG1 – Resets level setting to default of –10db. PROG2 - Increments t he level setting by 1db (maxim um of –10db). PROG3 - Decrements t he level setting by 1db (m inimum of -30sec). PROG4 - Saves the current level se ...
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Telex C-2002 - page 24
18 Vega’s C-2002 PROG3 - Decrements t he level setting by 1 dB (minim um of -60dB). PROG4 - Saves the current level setting an d returns to the SPKR menu. 7.3.2.3 Output Level Screens Entering the TX output l evel screen allows for setting out put levels. 7.3.2.3.1 TX Output Level The TX output level is adjust ed as shown on the display. This i s ...
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Telex C-2002 - page 25
Remote Control Console 19 7.4.2 Dump Function When the dump button on the System Settings Screen is pressed the console assumes the role of the m ast er of the serial bus. A DB9 m ale- to-male null modem cable (3 pin RS-232cable) should be used t o connect the two consoles. Cross pins 2 and 3 on the cabl e and connect pin 5 straight through. The m ...
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Telex C-2002 - page 26
20 Vega’s C-2002 PROG1 - Resets level setting to default of 500 m s. PROG2 - Decrements the level setting by 10 ms. PROG3 - Increments the level setting by 10 ms. PROG4 - Saves the current level setting an d returns to the DTMF Settings screen. 7.4.3.1.1.2 Next DTMF digit Settings Screen The 100/100 stands for 100ms DTMF tone and 100m s spacing b ...
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Telex C-2002 - page 27
Remote Control Console 21 DTMF string is received. After this period of time, th e line is no longer unselected, but will blink until the console operator performs a PTT operation on t he line. The value for this duration is set up using the Prog1. The edit screen allows the value to be increased and decreased in increm ents of one second. PROG1 ? ...
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Telex C-2002 - page 28
22 Vega’s C-2002 7.4.3.1.2.2 Guard/Hold Frequencies The top line of this screen shows the frequency of t he Guard and Hold tone components of a tone burst . In the default exampl e, 2175 is the guard and hold tone frequency. On this screen the technician is ab le to use the PROG buttons to select which tone frequency will be used fo r the Guard a ...
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Telex C-2002 - page 29
Remote Control Console 23 7.4.4 Menu 3 System Setup Screen PROG1 - setup the console PIN num ber. PROG2 - setup the Tx delay time. PROG3 - Next Menu. PROG4 - Returns to the System Setup Menu. 7.4.4.1 PIN Number Entry Entering a PIN number, will cause the C-2002, when entering tech mode, to prom pt for the PIN number. If the correct PIN number is en ...
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Telex C-2002 - page 30
24 Vega’s C-2002 7.4.5.2 Duplex Enable The Duplex mode allows the console operator to hear receive audio while transmitting. PROG1 - Toggle Duplex Mode Enabled/ Disabled. PROG4 - Return to Me nu 4. 7.4.6 Menu 5 System Setup Screen PROG1 - setup the MicAGC Funct ion. PROG3 - Next Menu (Menu 1). PROG4 - Returns to the System Setup Menu. 7.4.6.1 Mic ...
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Telex C-2002 - page 31
Remote Control Console 25 7.5.1 Line/F-Tone Selection Screen This screen displays the l ine or function tone number sel ected from the Alphanum eric Decision Screen. It waits for the other piece of information (line or function tone num ber) and then proceed s to the Line Alphanumeric Selection Screen. If the function tone has been selected first, ...
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Telex C-2002 - page 32
26 Vega’s C-2002 7.6 Line T one/Local Screen The Line setup menus allows for the para m eters unique to each line to be setup on a per line basis. Parameters that can be adjusted by pressing the LN1-LN2 keys from the top level menu include: Enable/ Disabling of the line, Tone or Local control, Cross Mute, Squel ch, TX Monitor, AGC, TX Enabled, an ...
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Telex C-2002 - page 33
Remote Control Console 27 PROG1 - Toggles TXmon on and off. PROG3 - Move to the next m enu. PROG4 - Saves the setting and retu rns to the Line Level screen. 7.6.6 Automatic Gain Control (AGC) Enable/Disable The Line Automatic Gain Control he lps to equalize receive audio for all incoming levels. PROG1 - Toggles AGC on and off. PROG3 - Move to the n ...
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Telex C-2002 - page 34
28 Vega’s C-2002 7.7.2 Incoming Select Call DTMF String Setup The C-2002 has the capability of recognizi ng 3 different incoming DT MF strings on any line, monitored or not. When this pr ogrammable string is decoded, the unit will Un-mute the line for a p rogrammable period of time (see Select Call Tim er Duration Setup) to allow the remote user ...
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Telex C-2002 - page 35
Remote Control Console 29 7.8.5 Dual Function Tone mode Screen The Dual Function Tone screen is used when operati ng t he C-2002 console with a DSP223 in the 99 Frequency decode mode. PROG1 – Toggles between Enable/Dis abled. PROG3 – Returns to Function t one screen. PROG4 - Returns to the Opening menu screen. 7.9 Supervisor Enable The supervis ...
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Telex C-2002 - page 36
30 Vega’s C-2002 7.11 Monitor Programming Screen The Monitor Programm ing Screen is displayed when the MON button i s pressed while the display is on the Opening Menu screen. This screen allows the tone ch aracteristics and whether a monitor tone burst sh all automatically go out at the beginning of every offhook condition to be configured. “Au ...
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Telex C-2002 - page 37
Remote Control Console 31 Section Parameter Default Programmed 7.4.4.1 PIN Number 4.2.4 Line 1 2 or 4 Wire mode 4 wire 4.2.5 Line 1 RX Impedance 600 ohms 4.2.6 Line 1 TX Impedance 600 ohms 4.3.3 Line 1 RX Input Level 0dbm 7.3.1.2.1 Line 1 LAM-S Release 7 seconds 7.3.1.2.2 Line 1 LAM-S Trigger Level -10dbm 7.3.1.2.1 Line 1 LAM-U Release 7 seconds 7. ...
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Telex C-2002 - page 38
32 Vega’s C-2002 7.4.3.1.2.3 Guard Duration 130msec 7.4.3.1.2.3 Hold Duration 200msec 7.4.4.2 TX Delay 0msec 7.4.5.1 Unselect Audio Mute OFF 7.4.5.2 Duplex Disabled 7.4.6.1 Mic AGC ON 7.4.6.2 Handset Port Disabled 7.5.1.1 Alphanumeric L1-F1 7.5.1.1 Alphanumeric L1-F2 7.5.1.1 Alphanumeric L1-F3 7.5.1.1 Alphanumeric L1-F4 7.5.1.1 Alphanumeric L1-F5 ...
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Telex C-2002 - page 39
Remote Control Console 33 7.8.2 F3-A Frequency 1750HZ 7.8.4 F3-A Duration 40 msec 7.8.1 F4 Enable/Disable Enable 7.8.2 F4-A Frequency 1650HZ 7.8.4 F4-A Duration 40 msec 7.8.1 F5 Enable/Disable Enable 7.8.2 F5-A Frequency 1550HZ 7.8.4 F5-A Duration 40 msec 7.8.1 F6 Enable/Disable Enable 7.8.2 F6-A Frequency 1450HZ 7.8.4 F6-A Duration 40 msec 7.8.1 F ...
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Telex C-2002 - page 40
34 Vega’s C-2002 7.10 Alert Tone 1 Level 0dbm 7.10 Alert Tone 2 Frequency 1000HZ 7.10 Alert Tone 2 Level 0dbm 7.11.1 Monitor Tone Auto/Manual Manual 7.11.1.1 Monitor Frequency 2050HZ 7.11.1.2 Monitor Duration 40 msec 7.11.1.3 Monitor Level 0dbm 8 T echnical Document ation 8.1 C-2002 Main Board, P/N 879583 8.1.1 Schematic 8.1.2 Bill of Material, c ...
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Telex C-2002 - page 49
C2002 Hw Revision History.doc REVISIONS RE V DESCRIPTION ECO NO DATE A PPD 1 03/04/02 2 A DDED FB3, C54, C172 ,C173 J2, J4, R207, R208, TP12, TP1 3 5/31/02 A DDED R209, R210, R211, R212, R213, R214, R215, R21 6 A DDED ITEM 93 - JUMPER CAPS 3 ITEM 13 CHANGED TO QTY 16, ITEM 14 CHANGED QTY TO 40 07/12/02 ITEM 23 CHANGED TO QTY 29, ITEM 52 CHANGED QTY ...
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Telex C-2002 - page 50
ITEM NEW QTY TYPE DESCRIPTION PART NO. DESIGNATOR 1 1 BATTERY 3V COIN LEADED 724023 B1 2 51 CAP 0.1UF 0805 102881186 C1 C2 C3 C4 C5 C6 C7 C8 C11 C12 C13 C14 C15 C16 C17 C20 C21 C22 C23 C24 C26 C28 C32 C50 C53 C58 C63 C64 C65 C66 C67 C69 C73 C80 C83 C84 C85 C86 C87 C88 C89 C104 C105 C106 C12 3 C131 C138 C145 C147 C154 C170 3 1 CAP 1000uF ELEC. H 518 ...
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Telex C-2002 - page 51
ITEM NEW QTY TYPE DESCRIPTION PART NO. DESIGNATOR This drawin g , written description or specification Is a proprietary product of TELEX, Lincoln, NE, and shall not be released, disclosed, nor duplicated without the written permission of TELEX. Telex Communications INC. Lincoln, Nebraska USA APPROVALS: DR BY: SBC DATE: 03/04/2002 PROD: CHKD BY: APP ...
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Telex C-2002 - page 52
ITEM NEW QTY TYPE DESCRIPTION PART NO. DESIGNATOR This drawin g , written description or specification Is a proprietary product of TELEX, Lincoln, NE, and shall not be released, disclosed, nor duplicated without the written permission of TELEX. Telex Communications INC. Lincoln, Nebraska USA APPROVALS: DR BY: SBC DATE: 03/04/2002 PROD: CHKD BY: APP ...
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Telex C-2002 - page 53
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Telex C-2002 - page 54
BNSF_RDC_Keypad.sch-1 - Fri Mar 22 13:11:05 2002 ...
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Telex C-2002 - page 55
ITEM NEW QTY TYPE DESCRIPTION PART NO. DESIGNATOR 1 21 LED 1206 SMT LED RED 760317 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 2 1 CONN SMT,PCB MOUNT,40 PIN HEADER 6401321 J1 3 1 PANELMIC ELECTRET MIC 2490247 J2 4 X 1 PCB PRINTED CIRCUIT BOARD 750598 5 X 0 REFERENCE SCHEMATIC 6 A/R PASTE SOLDERPASTE BE738 This drawin ...
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Telex C-2002 - page 56
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Telex C-2002 - page 57
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Telex C-2002 - page 58
Doug Ehlers Digitally signed by Doug Ehlers DN: cn=Doug Ehlers, o=Telex, ou=Vega Engineering, c=US Date: 2002.04.30 14:43:10 -06'00' Signatur e invalid ...
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Telex C-2002 - page 59
Remote Control Console 35 9 W arranty , Service, Rep air , and Comment s Important! Be sure the exact return address and a des cription of the problem or work to be done are enclosed with your equipment. Warranty (Limited) All Telex Communicati ons / Vega signaling products a re guaranteed against malfuncti on due to defects in materials and workma ...
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Telex C-2002 - page 60
36 Vega’s C-2002 10 Specifications Front panel controls ● MONITOR ● INTERCOM ● PTT button ● 16 digit DTMF keypad ● Volume control ● Parallel TX detect LED ● Frequency Selection Features Programmable Single or Dual function tones 2 or 4 wire per line (field Programmable) Up to 100 Function tones Simplex/full duplex (f ...
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