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Specifications 13

pecifications

Operating Environment

 Storage temperature: -65° C to 150° C

 Operating temperature:

0° C to 70° C (standard version)

-25° C to 85° C (extended temperature version)

 Humidity: 0 to 90% relative humidity, non-condensing

Power Requirements

Xtreme/104 Opto (2 & 4 port models)

 +5 VDC +/-5% @ 260 mA (typical)

PC Bus Interface

 PC interrupts are jumper selectable, (3, 4, 5, 6, 7, 9, 10, 11,

12, 14, and 15)

 Base address for UARTs is jumper selectable. Each UART

requires 8 I/O addresses

 One PC/104 16-bit expansion connector

Communications

UARTs

 16C2850 dual UARTs communication controllers

 On chip 128 byte TxD and RxD FIFO buffers per port

 Automatic RTS/CTS (Hardware) flow control

 Automatic XON/XOFF (Software) flow control

 Compatible with 16550 style software drivers

RS-232

 Programmable baud rate generator - up to 230.4K baud on all

RS-232 ports

 Full duplex, point to point

RS-422/485

 Programmable baud rate generator - up to 460.8K baud on all

RS-422/485 ports

 Full duplex, point to point or multi-drop

 Half duplex, point to point or multi-drop

 Jumper selectable RxD, TxD, RTS, and CTS line/bias

termination resistors

 Compatible with RS-422

Control Signals

 RS-232 TxD; RxD; RTS; CTS

 RS-422/485

RTS ±; TxD ±; CTS ±; RxD ±

Xtreme/104 Opto User's Manual, ver. 0.03

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