# A-B 1756-CNB Product Description
The A-B 1756-CNB is A high-performance communication module for communication and data exchange with other devices.
Product parameters
– Communication interface: Ethernet
– Communication rate: 10/100 Mbps
– Supported protocols: TCP/IP, UDP, Modbus TCP
– Operating temperature: -40°C to 70°C
– Power supply voltage: 24 VDC
Product specifications
– Dimensions: 120mm x 80mm x 40mm
– Weight: 200g
– Material: Engineering plastic
– Protection level: IP65
## Product application
The A-B 1756-CNB is widely used in the field of industrial automation for data communication and control between equipment.