3
RS-485 for receive data
2. Appearance
2-1 Rear I/O Connector
1. DC Power IN:
10V-13.8V In Minimum 1A.
2. Ethernet cable: Connect to the Internet HUB by Cat.6 and up cable.
3. Micro USB Jack: For System Programming.
4. RS-485/RS-422: To/From other equipment to be connected in the building.
5. RS-232 Serial port:
Pin 2
TX
(data output To PC DB-9 Pin 2 RD)
Pin 3
RX
(data received From PC DB-9 Pin 3 TD)
Pin 5
GND
(required to PC DB-9 pin 5)
6. Alarm Input:
AL1…AL8.Speed up connectors. For 8 Alarm dry contact input
Each alarm from NO to NC or from NC to NO can be active trigger.
Содержание AF-21MQTT/HTTP
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