Datasheet > EVB20022

EVB20022

更新时间： 2022-11-26 16:58:23

品牌	Logo	应用领域
SMSC		/
页数	文件大小	规格书
8页	204K
描述
Industrial ARCNET AT Adapter Card

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中文翻译

获取价格

数据手册

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EVB20022 数据手册

Note:

Make sure JP8, JP9, JP11 and JP12 are unconnected.

If socketed COM20022 (SKT1) is being utilized, U8 (alternate COM20022 device) must not be mounted on

evaluation board.

JP7

U11

JP13

JP5

JP6

SKT1

JP4

U12

JP8

JP9

U13

JP10

JP11

U15

JP3

DRQ

JP2

DACK

JP1

IRQ

JP12

15 12 1110 9 7 5 4 3

Figure 4

For proper isolated RS-485 operation, installed jumpers denoted in black

JUMPER LIST

JP1

JP2

JP3

JP4

IRQ Select

DACK Select

DRQ Select

Fast/Slow Bus Timing

2 High Speed Timing

2 Not Connected, Normal Timing

Twisted Pair ARCNET

Direct Coupled RS-485

Isolated RS-485

Coaxial

2 RJ11 Terminated

4 RJ11 Terminated

JP5

TX Enables

JP6

RJ11 Termination

JP7

JP8

See TMC Spec

Twisted Pair ARCNET Connected to RJ11

2 Connected

4 Connected

2 Connected

4 Connected

2 Connected

4 Connected

JP9

Direct Coupled RS-485 Connected to RJ11

Isolated RS-485 Connected to RJ11

JP10

JP11

COAX Connected to BNC

2 Connected

4 Connected

JP12

JP13

COAX Termination

RX Enables

2 COAX Terminated

Twisted Pair ARCNET

Direct Coupled RS-485

Isolated RS-485

Coaxial

SMSC UG - EVB-20022

Page 8

Rev. 1/5/00

1...5 6 78

中文翻译

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