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Model DSP-223
Tone Remote Panel
Operating Software 2.6
Technical Manual
March 2005 P.N. 803274 Rev D
ii Vega DSP-223
Table of Contents
1 General...................................................................................... 1
1.1 DSP-223 Accessories..................................................................................... 1
2 Installation ................................................................................ 2
2.1 DSP-223 Power Supply ..................................................................................2
2.2 DSP-223 to Console Line Connection ............................................................ 2
2.3 DSP-223 to Radio Connection........................................................................ 2
2.3.1 TX Audio Connection................................................................................... 2
2.3.2 RX Audio Connection .................................................................................. 3
2.3.3 PTT Connection........................................................................................... 3
2.3.4 Monitor Connection ..................................................................................... 3
2.3.5 Radio Frequency Control............................................................................. 4
2.3.6 CTCSS Connection ..................................................................................... 4
2.4 Handset Connection....................................................................................... 4
2.5 Digital Expansion Port .................................................................................... 4
3 Level Settings........................................................................... 5
3.1 Line Receive Level Adjust Procedure............................................................. 5
3.1.1 Revision G PCB’s with J17 .......................................................................... 5
3.2 Radio TX Level Adjust Procedure................................................................... 6
3.3 Radio RX Level Adjust Procedure .................................................................. 6
3.4 Line TX Level Adjust Procedure ..................................................................... 6
3.5 CTCSS Level (Continuous Tone coded Squelch)........................................... 6
3.6 DSP –223 Detection Frequencies .................................................................. 6
4 Programming and Operation .................................................. 7
4.1 Software Installation ....................................................................................... 7
4.2 Windows® Application Software Operation .................................................... 7
4.2.1 Select a Serial Port...................................................................................... 7
4.2.2 DSP-223 Configuration................................................................................ 8
4.2.2.1 Function Tone Mode................................................................................. 8
4.2.2.2 CTCSS Tone ............................................................................................ 8
4.2.2.3 PTT Options ............................................................................................. 8
4.2.2.4 Monitor Relay Options .............................................................................. 9
4.2.2.5 EE/Error Beeps (Rev 2.0 or higher).......................................................... 9
4.2.2.6 Line DTMF Decoder ................................................................................. 9
4.2.2.7 Audio Loop Back ...................................................................................... 9
4.2.2.8 Individual Function Tone Setup .............................................................. 10
4.2.2.8.1 Tone Active...................................................................................... 10
4.2.2.8.2 Relay................................................................................................ 10
4.2.2.8.3 Relay Group..................................................................................... 10
4.2.2.8.4 Relay Duration ................................................................................. 10
4.2.2.8.5 Digital Output ................................................................................... 11
4.2.2.8.6 CTCSS Frequency and Default........................................................ 11
4.2.2.8 DIG4 Setup Button ................................................................................. 12
4.2.2.9 DIG5 Setup Button ................................................................................. 13
4.2.2.9.1 Voter/Ring Down Tone Generation .................................................. 13
Tone Remote iii
4.2.2.10 Set Gains Button .................................................................................. 13
4.2.2.11 Morse Code Station Identifier Setup..................................................... 14
4.2.2.12 Save and Load Buttons ........................................................................ 14
4.2.2.13 Send and Receive Configuration from DSP-223 .................................. 14
4.2.2.14 Radio TX Audio Filters.......................................................................... 15
4.2.2.15 DSP-223 Audio Block Diagram............................................................. 16
4.2.2.16 DSP-223 Frequency Response ............................................................ 16
4.3 DTMF Responder Functions......................................................................... 18
5 Theory of Operation............................................................... 19
5.1 DSP-223 Audio Input Paths.......................................................................... 19
5.2 DSP-223 Audio Output Paths....................................................................... 19
5.3 Troubleshooting Aid...................................................................................... 19
6 Loading the DSP-223 Operational Software ........................ 20
7 Specific Radio Control........................................................... 20
8 Pin out and Jumper Settings Quick Reference Table......... 21
9 Schematics and Parts Lists .................................................. 22
9.1 PCB P/N 750561 Revisions A to E ............................................................... 22
9.2 PCB P/N 750561 Revision F ........................................................................ 23
9.3 PCB P/N 750561 Revision G........................................................................ 24
9.4 PCB P/N 750561 Revision H........................................................................ 25
10 Warranty, Service, Repair, and Comments........................ 26
11 DSP-223 Specifications ....................................................... 27
Table of Figures
Figure 1 DB25 Rear Connector Pin-out........................................................................... 2
Figure 2 Line Connector Pin-out ..................................................................................... 2
Figure 3 6 Pin Radio Connector Pin-out.......................................................................... 3
Figure 4 Windows Programming Main Screen ................................................................ 7
Figure 5 Serial Communications Port Screen ................................................................. 7
Figure 6 Digital Output Chart......................................................................................... 11
Figure 7 CTCSS Selection Chart .................................................................................. 12
Figure 8 Digital 4 Setup Screen .................................................................................... 12
Figure 9 Digital 5 Setup Screen .................................................................................... 13
Figure 10 Gain Settings................................................................................................. 13
Figure 11 Morse Code Encoder Setup Screen.............................................................. 14
Figure 12 TX Audio Parameters Screen........................................................................ 15
Figure 13 Software Audio Path Block Diagram ............................................................. 16
Figure 14 Tx Frequency Response With No Additional Filtering ................................... 16
Figure 15 Tx Frequency Response With 3.5KHz Low Pass Filter................................. 17
Figure 16 Tx Frequency Response With 3.5KHz Filter and Pre-Emphasis................... 17
Produktspecifikationer
| Varumärke: | TELEX |
| Kategori: | Radio |
| Modell: | DSP-223 |
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