Telex C-2002 - Manuals

iv Vega’s C-2002 Table of Figures Figure 1 Front Panel Diagram .....................................................................................................................2 Figure 2 Rear Panel Diagram .............................................................................................

Remote Control Console 1 1 Introduction The model C-2002 is a full-featured Two-Line, multi-format, and self-contained desktop radio control console. Its sleek and modern look will compliment any surroundings. The C-2002 is a Digital Signal Processor (DSP) based design, allowing easy field programma...

2 Vega’s C-2002 2 Controls and Indicators IC 1 * 7 PQR S 4 GHI 2 ABC 0 8 TUV 5 JKL 3 DEF # 9 WXYZ 6 MNO A -> D Enter C <sp> B <- Vu Muter 11:08AM Ln1-Fn2 Ln2-Fn8 VOLUME Transmit MON F3 F7 RLS SEL Mute RLS C-2002 F8 ALT F5 F6 Chan F4 Alert SUP F2 F1 SEL Mute LINE 1 LINE 2 Figure 1 Front P...

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 buttons is pressed that line enters the Select mode Select LED: The Red LED under each LNx SEL Button indicates if the line is selected for transmit a...

4 Vega’s C-2002 Line Port: The C-2002 is equipped with two single line jacks. The connector is a standard eight pin RJ-45. The pinout of the connector appears in Figure 3. The numbering of the pins is shown in Figure 3 for reference. In addition to the standard RX and TX pin pairs, the unit also can...

Remote Control Console 5 3 Operation 3.1 Selecting a line Selection of a line for transmit occurs when the “SEL” button is pressed and the LED under the switch lights, to transmit on both lines press the “ALT” button then the “SEL” button of the opposite line. 3.2 Releasing a line To release a selec...

6 Vega’s C-2002 4 Line Setup and Description 4.1 INTRODUCTION/DEFAULTS 1 2 3 4 5 6 7 8 1) Cross Mute I/O2) Supervisor I/O3) RX +4) TX +/ (RX + 2W)5) TX -/ (RX - 2W)6) RX -7) Local8) GND/Local Connector View Figure 4 Line Connector Pin Out The Line interface for the C-2002 console provides communicat...

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 o n s o l e 1 : C o n s o l e 2 : C o n s o le 3 : L i n e + L i n e - L in e 1 L in e 1 L i n e 1 Figure 6 Supervisor Function Example. The Supervisor Function enables a console, such as the C-2002,...

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 made to the receive audio by entering the setup mode or adjusting the RX level POT inside the C-2002. 4.2.6...

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 summed or generated in the DSP with the analog signal being generated on a single ...

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. All functions are housed in a single small modern looking console. 5.1 C-2002 Console The C-2002 consists of the following sub-assemblies enclosed in...

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 the DSP itself. This would include DTMF generators and decoders, notch filters, tone gene...

12 Vega’s C-2002 6.4 System Clock Generation The system clock is derived from a single 32.7680MHz Crystal Oscillator (Y1). The ADSP2189 DSP (U1) processor uses this clock to generate a 65.536MHz internal instruction clock rate. The system clock is routed to the Altera EPM7032AE44 PLD (U5) and divide...

Remote Control Console 13 7 Setup Mode 7.1 Tech Mode The tech mode allows a technician to program the internal settings of the C-2002 console. The tech mode 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 ...

Remote Control Console 15 7.1.4 Button Activated Setup Modes |----------LN1-LN2 - Per Line Parameters Setup | |----------Line Enable/Disable | |----------Tone/Local Setting | |----------Crossmute Enable/Disable | |----------Squelch | |----------TX Monitor Enable/Disable | |----------AGC | |---------...

18 Vega’s C-2002 PROG3 - Decrements the level setting by 1 dB (minimum of -60dB). PROG4 - Saves the current level setting and returns to the SPKR menu. 7.3.2.3 Output Level Screens Entering the TX output level screen allows for setting output levels. 7.3.2.3.1 TX Output Level The TX output level is ...

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 master of the serial bus. A DB9 male-to-male null modem cable (3 pin RS-232cable) should be used to connect the two consoles. Cross pins 2 and 3 on the cabl...

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 Menu 4. 7.4.6 Menu 5 System Setup Screen PROG1 - setup the MicAGC Function. PROG3 - Next Menu (Menu 1). PROG4 - ...

28 Vega’s C-2002 7.7.2 Incoming Select Call DTMF String Setup The C-2002 has the capability of recognizing 3 different incoming DTMF strings on any line, monitored or not. When this programmable string is decoded, the unit will Un-mute the line for a programmable period of time (see Select Call Time...

Remote Control Console 29 7.8.5 Dual Function Tone mode Screen The Dual Function Tone screen is used when operating the C-2002 console with a DSP223 in the 99 Frequency decode mode. PROG1 – Toggles between Enable/Disabled. PROG3 – Returns to Function tone screen. PROG4 - Returns to the Opening menu ...

30 Vega’s C-2002 7.11 Monitor Programming Screen The Monitor Programming Screen is displayed when the MON button is pressed while the display is on the Opening Menu screen. This screen allows the tone characteristics and whether a monitor tone burst shall automatically go out at the beginning of eve...

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 Fr...

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 Technical Documentation 8.1 C-2002 Main Board, P/N 87...

C2002 Hw Revision History.doc REVISIONS REV DESCRIPTION ECO NO DATE APPD 1 03/04/02 2 ADDED FB3, C54, C172 ,C173 J2, J4, R207, R208, TP12, TP13 5/31/02 ADDED R209, R210, R211, R212, R213, R214, R215, R216ADDED ITEM 93 - JUMPER CAPS 3 ITEM 13 CHANGED TO QTY 16, ITEM 14 CHANGED QTY TO 40 07/12/02 ITEM...

ITEM NE W QT Y 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 C50C53 C58 C63 C64 C65 C66 C67 C69 C73 C80 C83C84 C85 C86 C87 C88 C89 C104 C105 C106 C123C131 C13...

ITEM NE W QT Y 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 ...

Remote Control Console 35 9 Warranty, Service, Repair, and Comments Important! Be sure the exact return address and a description of the problem or work to be done are enclosed with your equipment. Warranty (Limited) All Telex Communications / Vega signaling products are guaranteed against malfuncti...

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 Simp...