Datasheet > AR-B9012

AR-B9012

更新时间： 2024-09-24 22:05:51

品牌	Logo	应用领域
其他 - ETC		/
页数	文件大小	规格书
1页	325K
描述
Isolated 422/485 Communication Card

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数据手册

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AR-B9012 数据手册

Isolated 422/485 Communication Card

AR-B9012

Features

2 serial 16C550 ports (16C550 w/16 byte FIFO for option)

Interface type:RS-422A or RS-485

Baud Rate:up to 115.2K bps

Can be set from COM1 to COM8

Port Signals:TXD, RXD, CTS and RTS

Isolation Voltage:500VDC

Maximum transfer distance:4000 feet

Terminator:120 ohms (Enable/Disable selection switch)

Power requirement:5V/250mA

Two or four wire operation

Dimensions:175mm x 107mm

Specifications

General

Interface Type

Number of Ports Per Card

Maximum Transfer Distance

Baud Rate

RS-422A or RS-485

4000ft

50 to 115.2K

Parity

None, even, odd, mask or space

5, 6, 7 or 8 bits

Data Bits

Stop Bits

1, 1.5 or 2 bits

Port Signal

TXD, RXD, CTS and RTS

D-type, 9pin, female

16C550

Connector

UART

Output Driver

Input Driver

SN75175 or SN75173

SN75174 or SN75172

RS-422A 4K ohm; RS-485 12K ohm

120 ohm

Input Resistance

Termination Resistor

Signal Isolator

Power Isolator

Bus Type

PC900 for TXD and RXD, 4N35 for CTS and RTS, 5000Vrms isolation

DC to DC converter, 500 VDC isolation

8 bit ISA bus (If only first 4 IRQ used)

16 bits ISA bus (If 8 IRQ used)

Interrupt Channel

IRQ 2(9), 3, 4, 5, 10, 11, 12 and 15

5VDC/250mA

Power Requirement

Physical and Environmental

Operating Temp. : 0 to 60 Celsius degree

Storage Temp. : -25 to 85 Celsius degree

Humidity: 0% to 95%, non-condensing

175mm x 107mm

Dimensions

Ordering information:

Model No.

Description

Accessories

AR-B9012

Isolated 422/485 Communication Card

Disk: DOS Driver, Win31 Driver

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