Manual

www.nexusrobot.com Robot Kits manual

¾ Specification

 Power: +5V

 Current: <20mA

 Working temperature: -10℃～+70℃

 Detecting range: 4cm-300cm

 Resolution: 1cm

 Frequency: 40KHz

 Interface: RS485

 Units: Range reported in cm

 Temperature sensor: 12 bits reading from serial port

 Size: 34mm × 51 mm

 Weight: 30g

¾ Dimension and Pin definition

RS485 Interface：Two connectors, + ： +5V DC Power +5V, - ： GND Ground , A ： A RS485 A(+) ,

B ： B RS485 B(-), ISP Pin：For factory firmware uploading

Communication LED：As the device is powered up, this LED will flash four times which indicates that the

sensor is working properly. This LED will also flash when it is communicating with other devices. Jumper

A：Not in use Jumper B：When the sensor is working under a network, only the Jumper B for the first

Device and the last Device need to be bridged.