The PC104P-SIO4BX-256K is a high-performance, four-channel serial I/O card designed by General Standards Corporation for embedded systems utilizing the PC/104-Plus form factor. This card offers full-duplex, multi-protocol serial communication capabilities, making it suitable for applications in networking, telecommunications, and data acquisition.
Key Features
-
Four Independent Serial Channels: Each channel supports both synchronous and asynchronous communication modes.
-
High-Speed Data Rates: Up to 10 Mbps in synchronous mode and 1 Mbps in asynchronous mode when using RS422/RS485 transceivers.
-
Deep FIFO Buffers: Each channel is equipped with 32 KB transmit and 32 KB receive FIFO buffers, totaling 256 KB, to handle high data throughput and reduce CPU load.
-
Multi-Protocol Support: Supports various serial protocols, including HDLC, SDLC, Bisync, and simple clock/data modes.
-
Software Configurable Transceivers: Allows for flexible selection between RS422, RS485, RS232, and other protocols.
-
PCI/104-Plus Interface: Utilizes a 33 MHz, 32-bit PCI interface, ensuring compatibility with PC/104-Plus systems.
-
Environmental Specifications:
-
Operating Temperature: 0°C to +55°C
-
Storage Temperature: -40°C to +85°C
-
Humidity: 0% to 80% (non-condensing)
-
Altitude: Up to 10,000 feet
-
Cooling: Requires conventional air-cooling at 200 LFM
-
Applications
The PC104P-SIO4BX-256K is ideal for systems requiring robust and high-speed serial communication, such as:
-
Industrial automation systems
-
Telecommunications equipment
-
Data acquisition systems
-
Embedded control applications





