ime of integration (maximum operat ion speed) for particular surfaces. The point of zero sets a zero point of absolute system of coordinates in any point within the limits of a working range. The reserved parameters are used for the sensors setting. Change of these parameters can lead to infringement of sensor calibration. Correct change of parameters is made with the help of the installation program supplied with the sensor. 8. Serial Protocol 8.1 . The hardware port RS232 allows sensor to be connected directly to puter. 8.2 . In accordance with the prot ocol accepted and hardware c apability, the RS485 port Zhenshangyou Technologies Co., Ltd. Tel:(86)755-26381706/22008295 E-mail:info@ Fax:(86)755-26435640 Web: e.10