CYRUSTEK ES269, Руководство пользователя

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Ver 1.2 22 22/02/24
ES269
6000 Counts Intelligent Auto-Function DMM IC
Selection pin
S600VEFSEL selection
The S600VEFSEL pin can be used to set boundary of voltage measurement or continuity measurement, or
to enable or disable the beep of EF function.
Table 12 S600VEFSEL pin selection
S600VEFSEL DCV ACV
Continuity
beep EF
V+ 600V 600V
50Ω EF Unit
AGND 1000V 1000V
50Ω EF Unit
Float 600V 600V
30Ω EF Normal
V- 1000V 1000V
30Ω EF Normal
In EF unit, OPO_R, OPO_G, and OPO_Y are LED outputs.
In EF normal, the three pin is not used.
CLAMPAPO selection
The CLAMPAPO pin can be used to select multimeter or clamp meter for current measurement.
And it also can be used to select the idle Time before going to sleep.
Table 13. CLAMPAPO pin selection
CLAMPAPO CLAMP APO
V+ O 20 min.
AGND X 20 min.
Float O 10 min.
V- X 10 min.
DISFLHSEL selection
The DISFLHSEL pin can be used to enable or disable the SEL key or flashing key.
Table 14. DISFLHSEL pin selection
DISFLHSEL SEL key Flashlight key
V+ X X
AGND X O
Float O X
V- O O