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© 2020 All rights reserved. Data subject to change without notice.
cGas Detector for Indoor Public Spaces - Installation Manual
Rev. A | 2020.11
*100 is the default for transmitters only
*101 increasing sequentially is the default for a
system controller and transmitters
Digital Output
(CGAS-DP models)
Communication
BACnet® MS/TP
(version
1 rev 14) RS-485
BACnet® MS/TP
ANSI/ASHRAE standard 135 BACnet®
Communication protocol: 135-2012
Baud Rate: 76,800 (default, confi gurable)
Base Address: 270 (default, confi gurable)
MAC Address: 100 (default, confi gurable)
Parity: no parity (default, confi gurable)
Stop bits: 1
Data bits: 8
Analog Output
(CGAS-AP models)
One linear 4 - 20 mA output
Relay (Option - RLY)
One SPDT dry contact, rated 30 volts, 2 amps max
RH and Temperature
(Option -RHT)
Available with CO or CO
2
gas confi gurations
User selectable units
Selectable analog output (default is gas reading)
ENVIRONMENTAL
Operating
Temperature
0°C to 40°C / 32°F to 104°F (standard)
Operating Humidity
15 - 90% RH non-condensing
Pollution Degree
Degree 2
Altitude
below 2,000 m