1. FRQL Input frequency range 2. IN-N, RH-N Input signal logic reversal
Parameter
value
Range Pulse with on/off Input signal
HI
0 ~ 100kHz
(50kHz)
Min. 4.8µs
Inside
signal
IN-N=OFF
(RH-N=OFF)
MD 0 ~ 3kHz Min. 160µs
IN-N=ON
(RH-N=ON)
LO 0 ~ 30kHz Min. 16ms
When no voltage contact input, FRQL must be set to LO
3. If the menu password PAS1 / PAS2 / PAS3 parameter value is not 0, PWD1 / PWD2 / PWD3 prompt
will appear in the display window when entering the operation menu/engineer menu/configuration
menu, and only enter the correct password to enter the menu.
Remember to set the menu password! Forget password meter parameters will not be modified! If you
forgot password please contact the manufacturer or distributor to restore the instrument factory value.
Code Name Rang Factory Default Description
G. DK Display, key parameter group
LOCK DATA LOCK ON, OFF OFF
ON: DATA CAN’T CHANGE
OFF: DATA CAN CHANGE
DISP DISPLAY SELECTION PV, MAX, MIN PV
Current value, maximum and
minimum value are displayed
DREF Display update cycle
OFF
0.10
0.25
0.50
1
2
4
OFF
OFF ≤ 50ms
0.10 100ms
0.25 250ms
0.50 500ms (1)
1 1s
2 2s
4 4s
DLGT Brightness 1 ~ 5 3 1 Lowest, 5 Highest
KMM MAX / MIN keyboard ON, OFF ON ON: Alow OFF: Ban
KRST RST ON, OFF ON ON: Alow OFF: Ban
KHLD HOLD ON, OFF ON ON: Alow OFF: Ban
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