Dahua Technology DH-IPC-HDEW Series Quick Start Manual page 7

5 Troubleshooting............................................................................................................................................ 26
Appendix 1 Thunder-Poof and Surge Protection.........................................................................................27
Appendix 2 RS-485 Cable............................................................................................................................... 29
Appendix 2.1 Basic Features.....................................................................................................................29
Appendix 2.2 Common Issues in Use....................................................................................................... 29
Appendix 2.3 FAQ on RS-485 Cable..........................................................................................................30
Appendix 3 Wire Gauge Reference Sheet..................................................................................................... 31
Appendix 4 Security Commitment and Recommendation..........................................................................32
VI
Quick Start Guide