Multi Channel Gas Detector Receiver

Model : GTC-200A
Channel : 1~64
Comm. : 4-20mA, RS-485, Relay
Approval : CE, KR, KFI

Integrated type receiver with built-in Microprocessor
Connectable with various types of gas detectors
Easy expansion with using a global standard DIN type case
Available various receiver type (Wall Mount,Panel Mount and 19”Rack Type)
Gas concentration display with 4-digit & Bar-graph (32 segment, 3-color LED)
3-color display according to alarm stages (Green, Yellow, Red)
3-stage alarm, 1-trouble LED display and relay contact output
Easy configuration of monitoring system with RS-485 Modbus (isolated) serial communication (Option)
Programmable alarm setting (Level, Time delay)
Peak hold
Self diagnosis
Back-up power unit (Option)

	MULTI-CHANNEL TYPE GAS DETECTOR RECEIVER GTC-200A SERIES
Model	GTC-200A COMMON (ALARM UNIT)	GTC-200A CHANNEL (DENSITY INDICATING UNIT)
Operation display	8-LED (Power, 3-stage alarm, Trouble, Buzzer stop	6-LED (Power, 3-stage alarm, Trouble
Operation display	PC & channel data communication)	Stand-by for maintenance)
Measuring display		4-Digit FND & Bar-graph (32 segment, 3-color LED)
Measuring range		1~9999 (programmable)(%LEL, ppm, % Vol)
Alarm display	Visual : 3-stage alarm, Trouble LED	Visual : 3-stage alarm, Trouble LED
Alarm display	Audible : buzzer
Alarm output signal	3-stage alarm, Trouble, Buzzer	3-stage alarm, Trouble, Buzzer
Alarm output signal	AC250V 5A relay contact (SPDT)	AC250V 5A relay contact (SPDT)
Alarm level set		Programmable within detection range
Input signal		4-20mA DC (2-wire or 3-wire)
Output signal	Isolated RS-485 Communication Modbus (option)	4-20mA DC
Reset signal	Reset switch and remote contro	Reset switch
Program set mode		Alarm value (1, 2, 3 alarm)
		Alarm time (instant & delay) 1~30min
		Alarm dead band
		Relay output on/off
Operating temperature	-20℃ ~ +60℃
Operating humidity	5 ~ 99% RH (non-condensing)
Operating power	Single channel card : 18~31V DC (24V DC normal) / 100mA max
Operating power	Wall Mount Type : AC 110 / 220V
Battery power	Back-Up. power unit (option)
Battery power	24V DC / 600mA, 1300mA (option)
Approval	CE, KR, KFI