Lexmark C790 manual SMTP Setup menu, Robust XON, Baud, Data Bits, Parity, Honor DSR

Menu item

Robust XON

Off

On

Baud

9600

19200

38400

57600

115200

138200

172800

230400

345600

1200

2400

4800

Data Bits

8

7

Parity

None

Ignore

Even

Odd

Honor DSR

Off

On

Description

Determines whether the printer communicates availability to the computer

Notes:

•Off is the factory default setting.

•This menu item applies only to the serial port if Serial Protocol is set to XON/XOFF.

Specifies the rate at which data can be received through the serial port

Notes:

•9600 is the factory default setting.

•138200, 172800, 230400, and 345600 baud rates are only displayed in the Standard Serial menu. These settings do not appear in the Serial Option 1, Serial Option 2, or Serial Option 3 menus.

Specifies the number of data bits sent in each transmission frame

Note: 8 is the factory default setting.

Sets the parity for serial input and output data frames

Note: None is the factory default setting.

Determines whether the printer uses the DSR Signal

Notes:

•Off is the factory default setting.

•DSR is a handshaking signal used by most serial cables. The serial port uses DSR to distinguish data sent by the computer from data created by electrical noise in the serial cable. The electrical noise can cause stray characters to print. Set this to On to prevent stray characters from printing.

SMTP Setup menu

Menu item

Primary SMTP Gateway

Primary SMTP Gateway Port

Secondary SMTP Gateway

Secondary SMTP Gateway Port

Description

Specifies SMTP server gateway and port information

Note: 25 is the default SMTP gateway port.

Understanding printer menus

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