Key Programming
30
Assert Handshake-Out V Command
When defining key output, enter
B9
as the two HEX digits to assert the Handshake-Out line
at the interface connector to b3 and +15 volts (+V).
Note:
Use of this command requires that you disable the terminal’s Handshake parameter.
Extended Function Key Command Summary
The following table is a summary of extended function key commands.
Table 4-1: Extended Function Key Command Summary
Hex Code/Syntax Command/Summary
BC
Execute Long Break—specifies a break of 3.5 seconds
BB
Execute Short Break—specifies a break of 250 ms
BE
Toggle Display Echo—defaults to ECHO parameter setting
BF
Toggle Serial Output—defaults to serial output
BD n
Pause until
n
Character Received—wait to receive a specific character (
n
) from
serial input
B7
Pause Until Handshake Line Input +V—suspend programmable key output
until handshake line is b3 and +30 volts
B6
Pause Until Handshake Line Input -V—suspend programmable key output
until handshake line is between -3 and -30 volts
B4 n
Label Designator—define the next character (
n
) as the label for branch
commands
BA n
Branch Always—jump to
n
, where n is the character specified in the Label
Designator command
B5 n
Branch Conditional—jump to
n
, where n is the character specified in the Label
Designator command, provided that the Handshake-In line is between -3 and
-15 volts
B8
Assert Handshake-Out Equals -V Command—assert the Handshake-Out line,
at the interface connector to between -3 and -15 volts
B9
Assert Handshake-Out V Command—assert the Handshake-Out line,
at the interface connector to b3 and +15 volts
