Black Box A/S-4 User Manual download pdf (Page 41)

PROTOCOL CONVERTER MODEL A/S-4

The functions of the A/S-4 Keys are as follows:

Restart Protocol Jump to A/S-4’s main menu for

Converter option changes.

Disconnect VDU Causes A/S-4 to drop DTR to device connected to terminal port.

Used to disconnect a modem attached to the terminal port in a

dial-up configuration

Disconnect SDLC Causes A/S-4 to drop DTR to device connected to modem port.

Used to disconnect a modem attached to the modem port in a dial-

up configuration.

* Dual or Mono Case Used to shift between Dual (Upper & Lower Case) and Mono

(Upper Case only).

* Cent Key Allows cent ( ) key to be sent to IBM host since most VDU’s do not

have a cent key.

* Redisplay Screen Used to redisplay current screen. Used when VDU is attached to

terminal port through dial-up modem and garbage has been

displayed on screen.

* Local Print Print VDU screen on printer

* Stop/Start Print Allows stopping of printer to align forms and then starting again.

* Line Insert Causes a blank line to be inserted at cursor location.

* Line Delete Causes a line of data to be deleted at cursor location.

* Character Insert Causes a Null Character to be inserted at cursor location.

*Character Delete Causes a data character to be deleted at cursor location.

*Keys used only during interactive application, not used in batch.

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Black Box A/S-4 User Manual Page 41