Specifications

18
Power supply connector and main switch
Depending on the power supply, the DataLab PC has either standard 230 V AC power
plug or two-pole connector for DC power supply. Both power supply variants have main
switch.
Auxiliary 12 V DC power output
Two-pole connector with 12 V DC auxiliary power output is available on the side of the
DataLab PC computer. Maximal output current is 500 mA.
Warning 2
Take care to use proper polarity of the auxiliary power output.
Indication LEDs
There are two two-colors LED on the side of the DataLab PC computer:
• LED 1 indicates RS-485 communication line state.
• LED 2 indicates the DataLab PC powered state and also indicates auxiliary power
output overload.
LED 1 states:
green light RS-485 transmits
red light RS-485 receives
LED 2 states:
no light main power off
green light power on
red light 800 mA maximal output current of 12 V DC exceeded
Reset
There is no reset button on DataLab PC. It is possible to reboot it either by software
(choose Windows Shutdown/Reset) or by switching the computer off and then on again.
Warning 3
When the DataLab PC was switched off, wait a couple of seconds before switching on
again.