Indicator Light Description - Dahua A5A21M/CG9 User Manual

2.3.2.2 Opto-isolated Output
Voltage
DC 30V
DC ＜3.3V
DC 3.3V～+24V
The max continuous current of isolated I/O output is 50mA.
2.4

Indicator Light Description

The indicator light description of the device is shown in Sheet 2-5.
Figure 2-3
Opto-isolated Input Circuit
Sheet 2-4
Opto-isolated Output
Description
Limit voltage: input voltage should not exceed this limit, otherwise it
will cause damage to the device
I/O output may be wrong
I/O output safe operating voltage range
Figure 2-4
Opto-isolated Output Circuit
13