Delta Electronics, Inc. AS218TX-A CPU CPU，NPN输出，1个以太网端口，2个RS-485端口，1个USB端口，1个Micro SD接口，CAN通信端口，支持18个I/O（8DI+6DO+2AI+2AO）

Size: 88 mm x 88 mm x 95.5 mm

IP Rating: IP20

Input Type: Digital

Output Type: Digital

Interface Type: CAN, Ethernet, RS-485, USB

Mounting Style: DIN Rail Mount

Number of Inputs: 1024 Input

Number of Outputs: 1024 Output

Supply Voltage - Max: 24 VDC, 240 VAC

Supply Voltage - Min: 24 VDC, 100 VAC

Maximum Operating Temperature: + 60 C

Minimum Operating Temperature: - 20 C