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GW-2139M FAQ

Troubleshooting

GW-2139M

2024-12-13

NO.	Subject
Q01	How to manipulate GW-2139M via Modbus Poll tool?
Q02	How to read GW-2139M module param?
Q03	How to connect Honeywell with the GW-2139M?
Q04	Before using the GW-2139M, how can you check the objects available in the BACnet MS/TP Slave?
Q05	Is there any limitation on the network topology types for BACnet devices connected to the GW-2139M?
Q06	Is there a limitation on the number of data points that the GW-2139M can convert?
Q07	When the BACnet AI object of the GW-2139M reads 973.234, what is the corresponding Modbus value? How should the PC side decode it?