User Manual

12 P/N 54A0028-2 012017© 2017 LeddarTech Inc. Printed in Canada. All rights reserved.
Table 3: Communication link configuration
Pin
position
Interface
RS-232
RS-485 two-wire
configuration
RS-422
RS-485 four-wire
configuration
1
GND
GND
GND
3
RTS
D -
Dout -
5
NC
NC
NC
7
RX
D -
Din +
9
TX
D +
Dout +
11
CTS
D -
Din -
NOTE: If a two-wire or four-wire differential port configuration is selected, in
function of your network configuration, you should put bias resistors on
transmitter or receiver lines to maintain the proper idle voltage and force
the line to the idle condition.
Push buttons
The S1 push button is used for a hard reset purpose; a short press resets the
module.
The S3 push button is used for special purposes (refer to Table 4).