Indicator Light Description - Dahua 3000 Series User Manual

2.4

Indicator Light Description

The indicator light description of the device is shown in Sheet 2-7.
Status Indicator light status
Red
Blue
Normal
Red
Blue
Abnormal Red
Figure 2-8 GPIO Output
Sheet 2-7 Indicator Light Description
Red light quick flashing
Blue light high brightness
Blue light quick flashing
Blue light slow flashing
Red and blue light alternate
flashing
Red light normally on
Note
Device booting.
The application software API is connected to the
device, free mode, no image transmission.
The application software API is connected to the
device, free mode, with image transmission.
Use trigger mode.
Firmware upgrading.
Device abnormity: such as no stream, firmware
upgrade failure and etc.
23
Interface Description