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cGas Detector Digital Transmitter - Installation Manual
Rev. A | 2020.03
INPUT/OUTPUT
Communication
Modbus® RTU
(version 1.1b3)
RS-485
Modbus® ID: 100 (default, confi gurable)
Baud rate: 19,200 (default, confi gurable)
Data bits: 8
Start bits: 1
Stop bits: 1
Parity: none
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)
Base Address: 270 (default)
MAC Address: 100 (default)
Parity: no parity
Stop bits: 1
Data bits: 8
Relay (Option - RLY)
One SPDT dry contact relay
rated 30 volts, 2 amps max
(not available with CO
2
gas confi gurations)
RH and Temperature
(Option -RHT)
Available with CO
2
and CO gas confi gurations only
ENVIRONMENTAL
Operating
Temperature
0°C to 40°C / 32°F to 104°F (standard)
-40°C to 40°C / -40°F to 104°F (with Option -LT)
Operating Humidity
15 - 90% RH non-condensing
