DB9 Serial Hubs Datasheets
from American Portwell Technology Inc.
USB 4-port hub internally to provide four optically isolated digital inputs, four digital electromechanical relay outputs and two ports of RS-232/422/485 serial communication in a small rugged enclosure with DB25 connector for digital and two DB9 connectors for serial. [See More]
- Connector: DB9
- Serial Protocol: RS232/422/485
- Device Type: Hub
- Network / Bus: USB; PC/104 (PC/104-Plus, EBX, ETX)