Nortec HumDigital User Manual
Page 25
Created: 04.06.2007
25
Changed: 21.12.2007
Printed: 02.03.2009
3.1.5 BACnet Option connection
The BACnet Gateway is a small device that attaches to the HumCenter’s
serial communication port. This is done by connecting the two with a serial
cable with a DB9 female to DB9 male connection. This is a straight cable, pin
1 to 1, 2 to 2 ... 9 to 9. The Gateway is then connected to the BACnet
network with an Ethernet Cable. It must also be supplied with power
(120V/1P)
DB9 Cable connection
Ethernet Connection
BACnet Gateway general specification:
• Powered by 9 to 30VDC @ 0.37A to 0.11A
• 120VAC power supply included (12VDC output)
• FCC Class A, CE Mark
• Operating temperature -40°C to +85°C; Humidity 5% to 90%