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Dip sw itch settings: termination – Extron Electronics MSX1616HR User Manual

Page 12

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10

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161

6

OPE

R

A

T

ION M

A

NU

AL

- v1

.0

5/

8/

02

2002 -

I

N

L

IN

E

, I

N

C.

DIP Sw

itch Settings:

Termination

Function:

Non-
termination

485 half-
duplex
termination

422/485
Full duplex
non-
termination

422/485
Full duplex
termination

RS232

RS232/
485 select

ON

ON

ON

ON

OFF

Switch 1

Position 1

Receive
termination

OFF

ON

OFF

ON

OFF

Switch 1

Position 2

Transmit
termination

OFF

OFF

OFF

ON

OFF

Switch 1

Position 3

PORT 1

RS232/
485 select

ON

ON

ON

ON

OFF

Switch 1

Position 4

Receive
termination

OFF

ON

OFF

ON

OFF

Switch 1

Position 5

Transmit
termination

OFF

OFF

OFF

ON

OFF

Switch 1

Position 6

PORT 2

RS232/
485 select

ON

ON

ON

ON

OFF

Switch 2

Position 1

Receive
termination

OFF

ON

OFF

ON

OFF

Switch 2

Position 2

Transmit
termination

OFF

OFF

OFF

ON

OFF

Switch 2

Position 3

PORT 3

Switch 2/Position 4, Switch 2/Position 5, and Switch 2/Position 6 are reserved for future definition.

Do not
terminate if
center of
multi-drop

Only one
termination
required at
ends

Do not
terminate if
center of
multi-drop
connection

Terminate if
first or last
position

Do not
terminate

Technical
Notes

This manual is related to the following products: