| | 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 |
| 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 |
| Audible : buzzer | |
| Alarm output signal | 3-stage alarm, Trouble, Buzzer | 3-stage alarm, Trouble, Buzzer |
| 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 |
| Wall Mount Type : AC 110 / 220V |
| Battery power | Back-Up. power unit (option) |
| 24V DC / 600mA, 1300mA (option) |
| Approval | CE, KR, KFI |
