制造商	系列	包装	产品状态	类型	总线连接	正面连接	通道数	隔离类型	电压 - 电源	串行协议	特性	时钟速率	操作系统
ACCES I/O Products, Inc. Advantech Corporation NI SparkFun Electronics	* - C	Box Bulk	Active Obsolete	- CANopen Interface DeviceNet Interface Ethernet Interface GPIB Interface I2C/SPI Interface LIN Interface PROFIBUS Interface RS232 / RS422 / RS485 Interface RS232 Interface RS422 Interface RS485 Interface Serial Interface VR/Hall Interface	- Ethernet ISA M.2 mPCIe PCI PCIe PMC PXI RJ45 (2), USB RS232 USB 2.0	- DB-9 DB9 Male GPIB Female GPIB Female, RJ45 GPIB Male Male Header RJ45 Screw Terminal	- 1 2 24 4 6 8	- Transformer Coupling Tru-Iso, IPC-221B, 1500V peak Port-to-PC, 500 peak Port-to-Port	- 120VAC 15VDC 28VDC 3.3V 5VDC 9 ~ 30VDC Bus Powered	- RS232 RS232, RS422, RS485 RS233 RS422 RS422, RS485 RS485	- Board Only (OEM) Low Profile Onboard GPIB Analyzer	- 1 Mbps 10/100/1000 Base-T 250kHz/12MHz 3 Mbps 33.3MHz/50MHz 921.6 Kbps/10MHz	- DOS, Windows Linux Linux, Mac OS, Windows Linux, Windows Mac OS Real-Time OS, Windows Windows