49BACnet Gateway-3 Installation and Operation Manual - P/N: 53372:Rev: A 5/6/09
Appendix C: BACnet GW-3 Local Configuration
C.1 Direct Connection to the Gateway Board
Step 1. Connect the cross over cable between the configuration computer network card’s Ethernet
connector and the BACnet GW-3 board’s Ethernet connector (refer to "Cross Over Cable
Specifications").
Figure C.1 Configuration Computer Direct Connection
Step 2. You have completed the connections, proceed to “Add the IP Subnet of the BACnet GW-3
into the Configuration PC” on page 28.
Cross Over Cable Specifications
This cross over cable will be directly connected between the configuration computer network card
Ethernet connector and the BACnet GW-3 board Ethernet connector.
NOTE: This procedure is only necessary if you are configuring an BACnet GW-3 using a
Configuration computer that is not already on the same IP network as the BACnet GW-3. Refer to
“Connecting BACnet GW-3 to an IP Network” on page 23.
NOTE: A direct connection requires that a cross over Ethernet cable to be made or purchased
by the customer.
To Configuration Computer
Customer Supplied Cable
Ethernet
Connector (J8)
PNET-1