User manual
Copyright © Dr Robot Inc. 2006 
73
I.2.8  PMS5005 Connections 
The definitions of the connector signals of the power supplies and the supported PMS5005 
peripheral modules are listed in the following tables. 
Table I.6 Connections of the Power Jacks and Terminals 
Power Connection  Power Jack J1, J2, J3  Screw Terminal PSY, PDM, PSM 
Positive Power Source  Center Pin  1 
Power Supply Ground  Circle  2 
Table I.7 Upper Reach Communication Port BTOOTH 
Pin Name  Signal Description 
1 VCC +3.3 V 
2 RXD Data receiving 
3 TXD Data transmitting 
4  RTS  Request to send 
5  CTS  Clear to send 
6  GND  Power supply ground 
7 COMRST Reserved 
8 BTIN Reserved 
Table I.8 Lower Reach Communication Port SCI 
Pin Name  Signal Description 
1 VCC +3.3 V 
2 RXD Data receiving 
3 TXD Data transmitting 
4  GND  Power supply ground 
Table I.9 Ultrasonic Range Sensor Connectors US_1 - 6 
Pin Name  Signal Description 
1 VCCA +5.0 V 
2  URS  Ultrasonic echo receiving signal, active rising edge 
3  UTE  Ultrasonic transmitting enable, active high 
4  GND  Power supply ground 
Table I.10 Tilt and Acceleration Sensor Connector TILT 










