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- bl31@bliiot.com
BLIIoT BL121AC protocol gateway supports Air Conditioning Protocols converting to OPC UA protocol.
The BL121AC is a protocol translator with Ethernet ports and RS-232/485 serial ports. Beilai BL121AC protocol translator supports Air Conditioning Protocols converting to OPC UA protocol. This protocol translator is used for industrial air conditioning and control system communication.
⚪Downlink Supports Modbus RTU, Modbus TCP, air conditioning protocols
⚪Uplink Supports OPC UA
⚪Supports SNMP V1/V2
⚪Supports transparent transmission
⚪RJ45 Ethernet ports
⚪RS-485/232 serial ports
⚪Supports OpenVPN
⚪Supports 4G communication
⚪Supports WiFi, routing functions and cascading switch
⚪Supports remote configuration and firmware upgrade
Model List
| Model | WAN | LAN | COM(RS485/RS232) | WiFi |
| BL121AC | 1 | 1 | 2 | × |
| BL121ACW | 1 | 1 | 2 | √ |
| BL121ACP | 1 | 1 | 6 | × |
| BL121ACPW | 1 | 1 | 6 | √ |
