AFA4000/E VAV Airflow Controller / p.177
10. RS485 communications output
10.1 Overview and connections
The AFA4000 series has onboard RS485 comms with 3 protocols:
Protocols for connections to TEL Configure Manager PC software and room
controls include TELBUS & TEL 5000 (AFA5000) and TEL PC (Config)
BACnet MS/TP protocol (To connect to BACnet IP, a 3rd party router is required)
For further technical, compliance and register information, see separate comms registers:
• AFA4000/E Modbus registers
• AFA4000/E BACnet registers
Figure 78 Typical connection diagram
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