MFJ-1278B MULTI-MODE

OPERATIONAL COMMANDS

16LEVELS ON/OFF

Mode: FAX/SSTV

Default:ON

Parameters:

ON The MFJ-1278B will transmit and receive FAX and SSTV in 16 gray levels.

OFF The MFJ-1278B will transmit and receive FAX and SSTV in 8 or 4 gray levels depending on how the MULTIFAX and 8LEVELS commands are set.

In FAX and SSTV modes, if 16LEVELS is ON and 8Levels is OFF, the MFJ-1278B will receive and transmit FAX and SSTV data in 16 gray levels. As in 8LEVELS, the 16LEVELS command is effective only when the MULTIFAX command is turned ON. If MULTIFAX is turned OFF, the MFJ-1278B is set to transmit and receive in 2 level FAX and 4 level SSTV, regardless of the setting of 16LEVELS. The built-in printer port does not support printing of 16 level data. A Special terminal program, such as MFJ MultiCom™ must be used to decode and display the multi-level FAX and SSTV data. Note that turning 16Levels ON will not turn 8Levels OFF, you must turn 8Levels OFF when setting the MFJ- 1278B to operate 16 gray levels.

AALT ON/OFF

Mode: AMTOR

Default: OFF

Parameters:

ON Allows use of the SELCALL set up in the ALTCALL command.

OFF The MFJ-1278B uses the SELCALL set up in the MYSELCAL command.

AALT determines whether the SELCALL set by the ALTCALL command, or the MYSELCAL command is used in Mode A ARQ.

ABORT

Mode: Mailbox

Immediate command

This command gives the SYSOP total control over the Mailbox by allowing him to force a disconnect on the Mailbox link. It immediately terminates any mailbox activity currently in progress. You may use it to avoid any QRM, to cancel a FORWARD or NODEFORW in progress. You can also use it to terminate mailbox usage by an unwelcome mailbox users.

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Epson MFJ-1278B manual 16LEVELS ON/OFF, Mode FAX/SSTV DefaultON, Aalt ON/OFF, Mode Amtor Default OFF, Abort