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Research Concepts RC2000C User Manual

Page 83

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RC2000C Az/El Tracking Antenna Controller

Appendix C

RS-422 Serial Interface

75

Research Concepts, Inc. • 5420 Martindale Road • Shawnee, Kansas • 66218-9680 • USA

www.researchconcepts.com

IBM PC

Serial Port

Signals

IBM PC

Serial Port

Cable from

J2 ADP

RC1KADP

J2 Terminal

Strip

RC1KADP

J3 Terminal

Strip

Cable from

RC1KADP

J3

RC2000 J3

RC2000 J3

Signal

Name

DB9 male

DB9 female

See note

See note

DB9 male

DB9 female

SHLD

Transmit

data

3

3

RXD

RXD

/RXD

4

6

4

6

Transmit

/Transmit

Receive

data

2

2

TXD

TXD

/TXD

3

9

3

9

Receive

/Receive

Common

5

5

Ground

NOTE: The RC1KADP, J2/J3 connectors, are equipped with clasp type terminals. Each terminal can accommodate 1

or 2 20 AWG or smaller wires. Secure wire clasps with a 1/8” (3mm) wide straight blade screwdriver.

IBM PC

Serial Port

Signals

IBM PC

Serial Port

Cable from

J2 ADP

RC1KADP

J2 Terminal

Strip

RC1KADP

J3 Terminal

Strip

Cable from

RC1KADP

J3

RC2000 J3

RC2000 J3

Signal

Name

DB25 male

DB25 female

See note

See note

DB9 male

DB9 female

SHLD

Transmit

data

2

2

RXD

RXD

/RXD

4

6

4

6

Transmit

/Transmit

Receive

data

3

3

TXD

TXD

/TXD

3

9

3

9

Receive

/Receive

Common

7

7

Ground

NOTE: The RC1KADP, J2/J3 connectors, are equipped with clasp type terminals. Each terminal can accommodate 1

or 2 20 AWG or smaller wires. Secure wire clasps with a 1/8” (3mm) wide straight blade screwdriver.