Vanguard EZCT-S2 - Manual (Page 10)

EZCT S2 USER’S MANUAL REV 3
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Table 2. Functional Descriptions of EZCT S2 Controls and Indicators
Item
Number
Panel Markings Functional Description
1 X
Current transformer excitation voltage connector. The EZCT S2’s X output
terminal is rated to 1500 Vac working voltage. Any voltage above 1500 Vac
will damage the input circuitry.
2 H Current transformer primary input test cable connector.
3 Built-in 4.5-inch wide thermal printer.
4
110-120 Vac,
12A, 50-60Hz
Power switch with built-in circuit breaker.
5 Power receptacle.
6 GROUND Ground terminal.
7
Back-lit LCD screen (20 characters by 4 lines); viewable in bright sunlight and
low-light levels.
8 USB USB PC interface
9 RS-232C RS-232C PC interface. Baud rate is set for 115KB, 8 data bits, 2 stop bits.
10 Rugged alpha-numeric keypad.
11
EMERGENCY
TURN OFF
“PUSH”
Emergency turn off switch.
12
HIGH VOLTAGE
PRESENT
Test voltage presence indicator.