
Do you have a question about the HIKVISION DS-PEA1-21 and is the answer not in the manual?
| Model | DS-PEA1-21 | 
|---|---|
| Category | Security System | 
| Product Type | Alarm Input Expansion Module | 
| Output Channels | 4 | 
| Communication Interface | RS-485 | 
| Power Supply | 12 VDC | 
| Operating Humidity | 10% to 90% (non-condensing) | 
| Operating Temperature | -10 °C to 55 °C (14 °F to 131 °F) | 











