Carrier Fan Coil User Manual

Appendix C: Johnson Controls N2 Protocol Implementation Conformance Statement
Fan Coil CARRIER CORPORATION ©2020
Integration Guide All rights reserved
40
Serial Transmission Mode
Supported?
N2 Open
Slave (Slave is the Default Dipswitch setting)
Communication Types
Baud rates
Data Bits
Parity
Stop Bits
2-wire EIA-485
9600
8
None
1
Network Point Types
Analog Inputs (AI)
Binary Inputs (BI)
Analog Outputs (AO)
Binary Outputs (BO)
Internal Floats (ADF)
Internal Integers (ADI)
Internal Bytes (BD)
Protocol Commands
Identify Device Type
Write Analog Input
Sync Time
Write Binary Input
Poll Without Acknowledge
Write Analog Output
Poll With Acknowledge
Write Binary Output
Read Analog Input
Write Internal Parameter
Read Binary Input
Override Analog Input
Read Analog Output
Override Binary Input
Read Binary Output
Override Internal Parameter
Read Internal Parameter
Override Release Request
Appendix C: Johnson Controls N2 Protocol Implementation Conformance
Statement

Carrier Fan Coil Specifications

General

Control Type	Electronic
Input Voltage	24 VAC
Display	LCD
Communication Protocol	BACnet MS/TP
Mounting	Wall Mount
Operating Temperature	32°F to 122°F (0°C to 50°C)
Humidity Range	non-condensing