ISA RS-422/485四端口接口卡，用于DOS、
Windows 3.1x/95/98/ME/NT/2000/XP和OS/2

OMG-ULTRA-COMM422

Four Port Automatic ISA RS422/485 Interface

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Automatic Control of RS-485 Driver Enable
Selectable Address Including COM1: - COM4: and Other I/O Addresses or 32 Consecutive I/O Locations
Selectable and Sharable IRQ Level (2-5, 7, 10-12, and 15)
On Board Interrupt Status Port for Greater Throughput
Compatible with Existing Communication Drivers
Data Rates Supported up to 460K bps
Selectable Termination, Echo Mode, Two or Four Wire Operation
DB-9P Connectors Providing TD, RD, RTS and CTS
Includes Windows Advanced COM: Drivers and Help Files to Simplify Installation

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产品描述

The OMG-ULTRA-COMM422 provides the PC with four RS485/422 Asynchronous links to data collection or other devices. Windows XP/Vista/7 drivers are included. The drivers provide IRQ sharing, advanced UART support and serial diagnostic utilities.

SPECIFICATIONS
Communications Chip: 16550 UART
Number of Ports: Four RS422/485
Max Data Rate: 460K bps
Max Data Distance: Up to 1524 m (5000')
RS485 Operation: Two or four wire
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 @ 600 mA
Connector(s): Onboard DB–37S to (4) DB–9P
Dimensions: 18.54 L x 10.67 cm H (7.3 x 4.2")

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产品描述

OMG-ULTRA-COMM422

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Four port automatic RS-422/485 interface (spider cable included)

† 所有金额以RMB显示
注: Comes with complete operator’s manual and serial utility disk.

ISA RS-422/485四端口接口卡，用于DOS、Windows 3.1x/95/98/ME/NT/2000/XP和OS/2

OMG-ULTRA-COMM422

ISA RS-422/485四端口接口卡，用于DOS、
Windows 3.1x/95/98/ME/NT/2000/XP和OS/2