Four Port Automatic ISA RS422/485 Interface

OMG-ULTRA-COMM422

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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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商品説明

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")