C4 User Manual
Page 12 ©2021 Smartrise Engineering, Inc. All Rights Reserved October 25, 2021
These connections must be made before going into inspection and normal operation.
Figure 13: CN Connector
Brake Network (BN) Terminals – Communication between the Machine Room and Brake
board. This channel transits all brake commands to the Brake board.
Aux Network (AN) Terminals – Auxiliary communication between the Machine Room and any
compatible third-party devices, for example, IE CE Drive board.
Group Network (GN) Terminals – Group communication. These connections connect all the
cars together in a group setting.
Figure 14: CAN 1,2,3 Network Connector
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