Bộ đếm Trumeter 7932, Trumeter 7922
Specification
Supply Voltage
85 - 265VAC or 10 - 26VDC at 100mA
Auxiliary Output Supply
12VDC ± 10% @ 100mA (when operating from AC supply)
Display
2 rows of 6 digits, supertwist black on silver LCD with yellow/green LED backlight. Upper row
7mm (0.28in) high indicates count, lower row 4mm (0.16in) high indicates P1/P2 preset point. Also Relay 1 Active annunciator
Backlight Control
Programmable to Always ON, Always OFF or AUTO (ON for 30s following last keypress)
Preset Points
Two user selectable preset points 1 - 999999
Count Inputs
Voltage Opto-isolated 10 - 30VDC