Vanguard EZCT-S2A User Manual
Page 10
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EZCT S2A USER’S MANUAL
REV 1
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Table 2. Functional Descriptions of EZCT S2A Controls and Indicators
Item
Number
Panel Markings
Functional Description
1
X
Current transformer excitation voltage connector. The EZCT S2A’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 (240 x 128 dot graphic; 114mm x 64mm).
8
RS-232C
RS-232C PC interface. Baud rate is set for 115KB, 8 data bits, 2 stop bits.
9
USB PC
USB PC interface.
10
Rugged alpha-numeric keypad.
11
USB MEM
USB Flash drive interface port
12
HIGH VOLTAGE
PRESENT
Test voltage presence indicator.
13
EMERGENCY
TURN OFF
“PUSH”
Emergency turn off switch.