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GTC-540
Instruction Manual
3. Specifications
Receiver of GTC-540 is a receiver with high-performance A/D converter and micro-processor and has various functions
built-in. The receiver is a stand-alone type that connects to a detector and is protected by a case made of ABS material. It
displays the concentration using FND digital display and 3-color bar graphic LED.
It has primary, secondary, and tertiary alarm functions and fault alarm function.
In an event of error, GTC-540 stand-alone receiver displays audible signal (buzzer) and visual signal (Alarm LED) and has
a function to hold the maximum measured value. GTC-540 receiver can be controlled remotely to release the alarm and
can perform associated control functions since it has an output for an error (SPDT contact). GTC-540 receiver provides
4-20mA. DC output for the measured value and is able to communicate digitally using RS-485 network signal (Option).
3.1. Basic Specifications
ITEMS
SPECIFICATION
Measuring Value Display
1.8" 3-Digit FND & Bar graph(32 segment/3Color)
Measuring Range
Capable to display 00.0 ~ 999
Alarm Indicator
Visible Indicator: 3-Alarm, Trouble LED, Warning Light
Audible Indicator: Buzzer Signal (85 dB)
Alarm output Signal
3-Level Alarm, Trouble Relay
Reset signal
RESET Switch and Remote Reset Control
Input signal
4~20 mA DC
Output signal
Isolated RS-485 Modbus (Option)
Approvals Classification
CE
Basic Interface
Analog 4-20mA current interface
Option
MODBUS RS485 Board
Warranty
Transmitter
Warranty
Sensor
ITEMS
SPECIFICATION
Dimension
235(W) × 355(H) × 117(D) mm
Weight including Sensor
App. 1.4kg
Mounting type
Wall mount
Body material
ABS
3.2. Mechanical Specifications
2. Characteristics
1. Overview
