LT Security PTZ217X12 Installation Manual - Manual (Page 34)

Installation Manual of 4-inch Speed Dome
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faraway. At this time, the dome will be uncontrollable, or self-running, etc.
Figure A-4 Star Shape Connection
For such case, the best way is adding a RS485 distributor. This product can effectively change the
star-shape connection to which satisfies the requirement of RS485 industry standard, in order to
avoid those problems and improve the communication reliability. Show as figure 5.
Figure A-5 RS485 Distributor
 FAQ of RS485 Bus