HT instruments XL422 - Manual (Page 7)

XL421 - XL422
4 INSTRUMENT DESCRIPTION
I1
I1
I2 I3
1
6
2
3
5
4
LEGEND:
1. Flexible head
2. “STATUS" LED
3. "ALARM" LED
4. RS232 port
5. "START/STOP" key
6. Press here to open the
head
Fig. 1: Instrument description
4.1 KEYBOARD
LED “STATUS” blinks every time the START/STOP key is pressed.
5 INITIAL SETTINGS
5.1 DATE, TIME AND MEASURING INTERVAL
It’s possible to set measuring interval and date and time by using the management
program DATALINK. This program enables to:
¾ Set the Measuring Interval.
¾ Control data and time of the instrument’s internal clock.
¾ Set instrument date and time.
¾ Check battery status.
How to operate:
1. Connect the instrument to PC COM using included serial cable.
2. Run DATALINK software.
3. Choose the correct COM port with the command Settings
Æ “Port”. Using “Autoset”
command for automatic searching for serial port.
4. Choose the command Settings Æ "Instrument’s Settings” to setting instrument’s
Date and Time of start recording and Measuring Interval selecting values 1s, 6s, 30s,
1min or 5min on “Meas. Interv.”
5. Confirm with “Send” command.
WARNING
The instrument could keep the data stored even without batteries. The set date
and time don’t get lost provided that the battery replacement takes less than 2
minutes.
EN - 6