Kentrox AI296 User Manual

Page of 404
AI296 Version 9.8x User’s Guide
Link Configuration: RTS/DTR Lead Control Configuration
6-71
RTS/DTR Lead Control Configuration
The following configuration items are available for RTS and DTR lead control 
configuration:
z
z
DTR State Configuration
Description
DTR is an RS-232 signal sent from a computer or terminal to a modem that indicates 
that it (the computer or terminal) is able to accept data. DTR lead control is configured 
using two menu items:
z
DTR connect state
—Sets the DTR connect state to 
ON
 or 
OFF
ON
 sets DTR to on 
while the link is connecting and while it is connected. 
OFF
 turns this functionality 
off.
z
DTR disconnect state
—Sets the DTR disconnect state to one of the following 
options:
z
ON
—Sets DTR to on when the link disconnects.
z
OFF
—Sets DTR to off when the link disconnects.
z
TOGGLE
—Makes DTR pulse when the link disconnects. The pulse polarity is 
opposite to the sense specified for the connected state.

Note: The RTS/DTR lead control options only take effect when the link is configured 
as a destination link.
Menu Item Type
Toggle
Link Type Availability
Async and AsyncPPP and SyncPPP
Configuration in the AI198 Menu System
1. For an asynchronous or asynchronous PPP link, access Menu 4.2.11.12.13.
2. For 
01*DTR connect state
, enter 
1
 to select 
ON
 or 
OFF
. The default is 
ON
.
3. For 
02*DTR disconnect state
, enter 
2
 to select 
ON
OFF
, or 
TOGGLE
. The default is 
OFF
.