Find technical answers by protocol, product and application.
The default IP address is 192.168.1.88. Use Ethernet port 2 on devices with two Ethernet ports. The default web username is admin and the password is admin123456.
I/O requirements select DDC products unless a physical touchscreen is requested; touchscreen models must then satisfy the specified I/O counts as well.
Check acquisition support against the complete model specifications and protocol library. ARM/A9, HMI1002-Lite and HMI1002-Lite-E have different scopes; verify physical interfaces and forwarding separately.
Check physical interfaces, protocol support and shared-port arrangements separately, especially native two-wire MBus versus four-wire devices connected through RS485.
Multiple protocols require an AND match. Manual names are kept exactly, and undocumented compatibility is never treated as confirmed support.
X denotes the acquisition-side protocols. Also check forwarding protocols, communication roles, physical interface types and port counts.
The BACnet website provides information about the building automation communication standard and its ongoing development.
An introduction to BACnet objects, services and networking concepts for building automation.
