FEASA LED ANALYSER LOW LIGHT
FUNCTIONAL VERSION
Serial Port Control
For serial communications the LED Analyser must be connected from the 3-pin Serial
Connector to the PC or Controller using the supplied serial cable.
5V DC @ 200mA must be supplied to the 2-pin Power Connector using the Power Cable
provided. (LA-PWR-01). See figure 7.
Prolonged
Voltages > 7V can damage the
Analyser.
The Green LED should turn on to indicate the Analyser is ready for use.
The default serial communications settings are
57,600 Baud, 8 Data bits, 1 Stop bit and
No Parity
.
The baud rate can be changed to any of the following:- 9600, 19200, 38400, 57600, 115200.
These can be selected using the
setbaud
command.
Serial Connector (RS232C)
Pin
Signal
Pin on 9-
Pin D-type
1
Tx from LED Analyser
2
2
Rx from LED Analyser
3
3
GND
5
Power Connector
Pin No
Signal
1
Power (5V DC)
2
GND
Figure 7.
13