CONEL CDA 70 [2/43] Contents
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CONEL CDA 70 [2/43] Contents

CONEL CDA 70 [2/43] Contents
CONTENTS
2
Contents
1. Safety instructions 4
2. Description of the CDA70 radio modem 5
2.1. General 5
2.2. Examples of possible applications 5
2.3. Description of individual components 5
2.3.1. Radio component 5
2.3.2. Modem component 6
2.3.3. Microcomputer 6
2.3.4. Inputs and outputs for telemetry 6
2.3.5. User interface protocols 7
2.3.6. Technical parameters 8
2.4. Radio modem status indication 9
2.5. User interfaces (connectors) 9
2.5.1. Connection of PORT1, PORT2 and PORT3 connectors (RS232) 10
2.5.2. Connection of PORT1 connectors (M-BUS) 11
2.5.3. Connection of PORT2 connectors (RS485G) 12
2.5.4. Connection of ETH connectors (ETHERNET) 14
2.5.5. Connection of I/O connector 14
2.5.6. Power supply connector (PWDD) 16
2.6. Antenna connection 18
2.7. Power supply 18
2.8. Ports technical specifications 19
2.9. Configuration of radio modem 22
2.10. Service cable 22
2.11. Accessories 23
2.12. Additional accessories 23
2.13. Mechanical drawing of CDA70 and recommendations for montage 24
2.14. Product marking 27
2.15. Assembly procedure 28
2.16. Product label 30
2.17. Basic parameters description 31
3. CIO - analogue inputs and binary outputs 35
3.1. Introduction 35
3.2. Description of multi-purpose signal evaluation and reception 35
3.2.1. Analogue input 35
3.2.2. Binary output 35
3.2.3. I/O signals inside CDA70 35
3.2.4. I/O signals parameters 36
3.3. Measuring other CDA70 signals 36
3.3.1. Measuring the supply voltage 36
3.3.2. Measuring internal CDA70 temperature 36
3.3.3. Measuring DSR output signal level 37
3.4. Output signal for disconnection of supply voltage 37
3.5. Technical parameters 37
3.6. Connecting CIO signals to user device 37
4. Reference 39
5. Links to related products of the manufacturer 39

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