© 2021 All rights reserved. Data subject to change without notice. 13
Rev. C | 2021.12 FCS - Installation Manual
CGAS-D Digital Modbus®
CO
2
, NH
3
, CO, NO
2
, CLO
2
,
Cl
2
, C
3
H
4
, C
2
H
4
O, CH
2
, H
2
,
H
2
S, HCl, HCN, NO, O
2
, O
3
,
PH
3
, SIH
4
, SO
2
, CH
4
, C
3
H
8
,
TVOCs, Refrigerants
Various - Infrared,
Electrochemical,
Catalytic, Solid
State
CGAS-DP Public Spaces Modbus®
CO
2
, CO, CH
2
O,
Refrigerants, C
3
H
8
, TVOCs,
Particulates
Various - Infrared,
Solid State,
Catalytic, PID
CXT Explosion Proof
4-20 mA or
Modbus®
NH
3
, CO, CO
2
, H
2
, H
2
S, NO
2
,
O
2
, PH
3
, SO
2
, CH
4
, C
3
H
8
,
C
5
H
12
Electrochemical,
Infrared, Catalytic
LPT Low Power 4-20 mA NH
3
, CO, NO
2
, Cl
2
, O
2
, O
3
Electrochemical
LPT-A Analog 4-20 mA
NH
3
, CO, NO
2
, CLO
2
, Cl
2
,
C
3
H
4
, C
2
H
4
O, CH
2
, H
2
, H
2
S,
HCl, HCN, NO, O
2
, O
3
,
PH
3
, SIH
4
, SO
2
, CH
4
, C
3
H
8
,
TVOCs, Refrigerants
Electrochemical,
Solid State,
Catalytic
LPT-M Modbus Modbus® same as LPT-A same as LPT-A
LPT-P Digital Car Park Modbus® CO, NO
2
, H
2
, CH
4
, C
3
H
8
Electrochemical
and Catalytic
CETCI Peripheral
and Remote
Devices
Output
Signal
LNK-AO Analog Output Modbus®
Four 4-20 mA outputs
LNK-AI Analog Input
Modbus® Four 4-20 mA inputs
LNK-XT Network
Extender
Modbus® BUS Network Extender
RDM Remote Display
Modbus® Displays gas readings
RLY-4 Remote Relay Modbus®
Four relays, 5 Amp, 120/240 VAC
Two strobe/horn outputs (0.5 Amp @ 24 VDC)
RLY-8 Remote Relay Modbus®
Eight relays, 5 Amp, 120/240 VAC
Four strobe/horn outputs (0.5 Amp @ 24 VDC)
RPS-24VDC Remote
Power Supply
Modbus® 24 VDC, 75 watts (3 Amps)