Protocol converter model a/s-4 – Black Box PROTOCOL CONVERTER A/S-4 User Manual
Page 41
PROTOCOL CONVERTER MODEL A/S-4
40
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.