PCI bus, Intelligent 4-port RS-232 Communication Board
» Advantages
¡á Built-in COM-Selector
¡á MiniOS7 Inside (DOS like OS)
¡á Programmable firmware with SDK
¡á Up to 100KB software FIFO for each COM port
under MiniOS7
¡á Up to 128KB software FIFO for each COM port
under Windows
¡á Short Card Design
¡á Built-in Watchdog protection
» Functional Description
The VXC-114H intelligent communication board provides 4 independent and full-duplex RS-232 serial ports.
It features a 16-bit 80186-80 CPU, 1KB Dual-port RAM, 512KB Flash, 512KB SRAM, MiniOS7 operating system and built-in communication firmware.
Those features effectively reduce the CPU loading of PC when communicating in high speed.
Based on our SDK, the user can develop his own firmware for the VXC-114H to create special functions such as data filter, logger, compression, re-director, 1-to-M broadcaster, encryption/decryption, and protocol converter, etc.
In addition, the user can select a specified COM port number manually by setting dip switches, or let the driver to choose an available number automatically.
The driver provides an up to128KB software FIFO for each COM port under Windows.
It's practical for large file transmission.
» Specifications
¡Ü PCI bus (V2.1), 5V, 33MHz, 32-bit, Plug and Play mechanism
¡Ü Interface : 4 ports RS-232 with TXD, RXD, RTS, CTS, DSR, DTR, DCD, RI, and GND pins
¡Ü Connector : 10-pin female RJ-45 jack
¡Ü UART : 16C550 compatible
Speed : 110 ~ 115200 bps
Data bit : 5, 6, 7, 8
Parity : None, Odd, Even, Mark, Space
Stop bit : 1, 1.5, 2
FIFO : Internal 64 bytes General Specifications
¡Ü Operating temperature : 0¡ÆC ~ 60¡ÆC
¡Ü Operating humidity : 10 ~ 90% non-condensing
¡Ü Storage temperature : -20¡ÆC ~ 70¡ÆC
¡Ü Storage humidity : 5 ~ 95% non-condensing
¡Ü Power consumption : 1W
¡Ü Dimensions : 130 mm x 105 mm
» Software
¡Ü Firmware SDK for MiniOS7 (DOS like)
¡Ü COM port driver for Windows NT 4.0
¡Ü COM port driver for Windows 2000/XP/Net
¡Ü tty device driver for Linux
» Ordering Information Standard
VXC-114H : PCI bus, intelligent 4-port RS-232
communication board Optional
CA-RJ0903 : 9-pin Male D-sub & RJ-45, 30cm
CA-RJ1003 : 10-pin & RJ-45, 30cm Cable