Mainboard 2. Serial Control Board SM.01PA/J(CE) Function Descriptions @ Suitable for business elevator, resident elevator, hospital elevator and panorama elevator ®@ Rated speed up to 4m/s @ Maximum stops up to 64 stops ® Suitable for synchronous and asynchronous traction machine ®@ CAN-Bus serial communication @ Analog speed and digital speed given ® Support for three types of encoders: difference, open-collector and push-pull @ Support duplex and group control ® Support load-weighing compensation ®@ Support elevator IC card management @ Support community monitoring and remote monitoring ® Supports hand-held operator and onboard LCD operator @ 20 elevator fault records ®@ Complies with EN81, GB7588,passes CE certification