QOMO QD700 - Manual (Page 22)

When the indicator of “Current RS-232 Connection Status” is green,
that means the connection between the visualizer and the
computer’s RS232 connector is good. If the indicator is red, please
check if the RS232 cable is connected correctly. When all the cables
are connected correctly, please click “Projector” to select your
projector model under the drop-down list, then click “Send”. If you
can not find your particular projector model in the “Projector”, please
do the following:
1)．Select “Baud rate” and “parity” and input the projector control
code. (The baud rate, parity and control code is supplied by
projector’s manufacturer, please refer to the projector’ manual)
The input format of projector’s control code is as follows:
a. If the data is in the numerical value format, please input data
directly, block them off with comma, do not distinguish lowercase and
uppercase.
22