User`s manual
Table Of Contents

A-2 Intellio C320Turbo/PCI
CPU Module and UART Module for Desktop Option
CPU Module (for Desktop option)
40 MHz TMS320C52 processor
16 KB ROM and 32 K Words RAM
Diagnostic LEDs show full status of each serial port, including TxD, RxD, DTR,
DSR, RTS, CTS, DCD
Optional power adapter for use when the distance between Control Board and
CPU Module is longer than 2 meters. In this case, a 10-signal-pin DB25 to DB25
cable must be used between Control Board and CPU Module.
Power switch
FCC Class A
UART Module (for Desktop option)
8 RS-232/RS-422 serial ports
TI550C UART chip with 32 bytes FIFO (Tx+Rx) and on-chip hardware flow
control
Each UART chip drives one serial port (Max. 460.8 Kbps)
Up to 4 (at least one) modules can be connected to one Control Board
RS-232 (DB25 female/male connectors) : TxD, RxD, RTS, CTS, DTR, DSR,
DCD, GND (Full modem control signals)
RS-422 (DB25 female connectors) : TxD+/-, RxD+/-, CTS+/-, RTS+/-, GND
Fixing Kit with 2 metal plates and 4 screws
FCC Class A
To Control Board
CPU Module Front View
To UART Module
Module Side View
ON OFF
DC IN