Multitek MultiLed M812-LD Series Operating Manual page 36

4.4 RS485 data output port setting. (RS485 or RS232 are options
if this option has not been purchased move to section 4.5)
4.4.1 Setting Baud Rates
485
baud
rate
9.6
ACTION :
Press three times
COMMENTS :
The MultiLed is now in the RS 485 port
setting mode. If unit had been purchased
with RS232 instead of RS485, the screen
would show RS232
ACTION :
Press
COMMENTS :
The baud rate is displayed, in this case it is
set at 9.6= 9600. Pressing
through the 4 baud rates available,
2400, 4800, 9600 and 19200. Once the
baud rate required is shown on the
screen press
35
scrolls