User guide
set flow
Chapter 2  Command Descriptions  119
post-delay=milliseconds
Specifies the time in milliseconds to wait after sending data before turning 
off the RTS signal. The range is 0 to 5000 milliseconds, and the default 
is 0. This option does not apply to PortServer TS 8/16 devices.
range=range
A port or range of ports to which this "set flow" command applies.
ri={on|off|power}
Determines whether RI (ring indicator) is used for output flow control:
on
Use RI for output flow control. 
off
Do not use RI for output flow control.
power
This option is available on select Digi products. When used, the RI 
signal is no longer used for ring indicator, but it is instead turned into 
an output and a voltage is applied so that devices can be set up to 
draw their power from that pin.
The default is "off."
rts={on|off|toggle}
Determines whether RTS (request to send) is used for output flow 
control:
on 
Use RTS for output flow control. 
off 
Do not use RTS for output flow control.
toggle
RTS is turned on when transmitting. 
The default is "off."
show=rtstoggle
Displays settings related to the RTS toggle feature, which includes 
information on "rts=toggle," "post-delay," and "predelay."
Examples
Display flow control settings
#> set flow range=1
Configure flow control settings
#> set flow range=1 cts=on rts=on ixoff=off ixon=off
See also • "revert" on page 79. The “revert flow” option reverts the “set flow” 
configuration.
• "set keys" on page 147
• "set line" on page 149 
• "set ports" on page 169 










