IC Realtime PTZ2300SIR User Manual page 4

7.1 RS485 Bus Main Feature ................................................................................................................................32
7.2 RS485 Bus Transmission Distance ...............................................................................................................32
7.3 Connection Methods and Terminal Resistance ...........................................................................................32
7.4 The Problem in Practical Use .........................................................................................................................32
7.5 RS485 Bus FAQ ...............................................................................................................................................33
8 APPENDIX TOXIC OR HAZARDOUS MATERIALS OR ELEMENTS ........................ 34
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