四端口ISA RS-232接口，用于DOS、Windows 3.1x/95/98/ME/NT/2000/XP、QNX、Linux和OS/2

OMG-VERSACOMM4-EX-DB25 Series

Four Port ISA RS-232 Interface

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Four Port RS-232 Interface
Each Port Designed to Maximize Windows XP/Vista/7 Communications
16554 Buffered UART std/Full Array of Advanced UARTS Available
Supports Standard PC Data Rates and 'Quad' Data Rates up to 460.8 Kbps
Flexible Address Selection Via Dip-Switch
Ten Interrupt Selections Including (3–7, 9–12, and 15)
Interrupts Can be Shared or Individually Selected Per Port to Simplify Installation
Onboard Interrupt Status Port Provides Efficient Interrupt Sharing
Compatible with Windows XP/Vista/7 and Other Operating Systems
Includes Windows Advanced COM Drivers and Help Files to Simplify Installation

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产品描述

The OMG-VERSACOMM4-EX provides the PC with four RS-232 Async links to data collection equipment and other devices. This product features extended interrupt support, individually selectable or sharable interrupts, and an onboard interrupt status port for maximum Windows flexibility.

Windows XP/Vista/7 drivers are included. The drivers provide IRQ sharing, advanced UART support and serial diagnostic utilities.

SPECIFICATIONS
Communications Chip: 16554 UART
Number of Ports: Four RS232
Max Data Rate: 460.8 Kbps
Max Data Distance: up to 15.2 m (50')
Operating Temperature: 0 to 50°C (0 to 122°F)
Storage Temperature: -20 to 70°C (-4 to 158°F)
Humidity Range: 10 to 90 %RH
Current Specifications: +5V @ 210 mA, ±12V @ 80 mA ea
Connector(s): DB–37 to (4) DB–25P or DB–37 to (4) DB–9P
Cable Length: 91.44 cm (36")
Dimensions: 5.2 L x 3.4" H (13.21 x 8.64 cm)