Adeunis RF ARF868, Руководство пользователя

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ARF868 Radio Modems - User guide version V1.8.1
Table of contents
Information
2
Disclaimer
2
Technical support
2
Declaration of conformity
3
Environmental recommendations
3
Usage recommendations
3
1. Introduction 6
1.1. Modem versions 6
1.2. General description 7
1.3. Meaning of the LEDs 7
1.4. DIN Rail mounting system 7
1.5. Accessories 7
1.6. Electricity connection 9
1.6.1 Functions of the jack supply connector 9
1.6.2 Functions of the SubD9 serial data connector 9
1.7. Serial data Bus selection modes 9
1.8. Service interface 10
1.9. Mechanical installation - Optimizing performance 10
1.9.1 Dimensions 10
1.9.2 Positioning of the modems 11
1.9.3 Positioning of the aerial 11
1.9.4 Positioning of power and serial cables 11
1.10. Protection of remote aerial modems against overloads 12
2. Electrical and radio specifications 12
2.1. Maximum values 12
2.2. General specifications 12
2.3. Radio specifications 13
2.3.1 Introduction to the radio requirements 13
2.3.1.1 Sub-bands 13
2.3.1.2 Duty Cycle 13
2.3.1.3 Schematic representation of the requirements of the 863-870MHz frequency band 13
2.3.2 ARF868 modem operating modes 13
2.3.3 Standard mode 14
2.3.3.1 Use at 500mW: maximum range 14
2.3.3.2 Usage up to 25mW: maximum number of channels 15
3. Data exchange – Communication mode 16
3.1. Packet protocol 16
3.1.1 Protocol description 16
3.1.2 Non-secured Packet Protocol 16
3.1.3 Secured Packet protocol 16
3.1.4 Transmission integrity control 16
3.1.5 Implementation 16
3.1.6 Transmission data path 16
3.2. Continuous asynchronous protocol 17
3.2.1 Description of the protocol 17
3.2.2 Implementation 17
3.2.3 Addressing 17
3.3. Legacy X3-PRO protocol 18