MFC 4550/6550MC/7550MC

OP-US-5.0

OPTIONALACCESSORIES

Ifnecessary,settheserialinterfaceparametersasfollows:

1.Makesuretheprinterisinoffline.

2.Tosettheserialinterfaceparametersofthedualin- linepackage(DIP)switch,movetheselectorsup(ON) or down (OFF).

ON

1 2 3 4 5 6 7 8

Table1: SerialInterfaceParametersSettings

Table 2: Baud Rate Settings

Selector

Parameters

On (up)

Off

(down)

1

Baud Rate

— See Table 2.

2

Baud Rate

— See Table 2.

3

Data Length

7bits

8bits

4

StopBit

2bits

1bit

5

Parity

— See Table 3.

6

Parity

— See Table 3.

7

Protocol

Xon/Xoff + DTR

DTR only

8

Robust Xon

O n

 

Off

Selector1

Selector2

For RS-422A

For RS-232C

Off

Off

57600

9600

O n

Off

9600

4800

Off

O n

1200

1200

O n

O n

19200

19200

Table3: ParitySettings

Selector1

Selector2

Parity

O n

O n

Odd

O n

Off

Even

Off

None

Thefactorysettingsareindicatedinboldprint.

IftherobustXonsettingisturnedonwithselector8,theprintersendsXonsignalsatone secondintervalstotheconnectedcomputeruntilitreceivesdata.Itiseffectiveonlyif selector7issettotheOnpositionfortheXon/XoffplusDTRsetting.

Maintenance

15-4

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Image 201
Brother 7550MC, 6550MC warranty 15-4, Thefactorysettingsareindicatedinboldprint