Underwriters Laboratories Network IR Speed Dome Camera Manual de instalación descargar pdf (Pagina 38)

IR Speed Dome Installation Manual

switch off the eighth bit of SW2, it will be unconnected.

Figure 3

4. Problems in the Practical Application

Normally, users adopt star-shape connection method in construction, under this situation, the terminal resistors must be connected

between two farthest devices (as Figure 4, 1# and 15#), but this connection method is not satisfy the requirement of the RS485

industry standard so that it will lead to some problems such as signal reflection, anti-jamming ability decline when the devices are

faraway. At this time, the dome will be uncontrollable, or self-running, etc.

1. Address DIP Switch

2. Protocol DIP Switch

3.Address and Protocol Settings

Instruction

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Underwriters Laboratories Network IR Speed Dome Camera Manual de instalación Pagina 38