cB-OBS421 Electrical Mechanical Data Sheet - Bluetooth Serial Port Adapter - connectBlue Support
J2 Pin Nbr J3 Pin Nbr J6 Pin Nbr J8 Pin Nbr Signal Name Signal Level Type IO pin Nbr Description 1-2 8, 12 3, 25*** 1 VSS Ground -GND 3-4-4 2 VCC_3V3 3.3 V In-3.0 - 6.0 VDC power supply 5-10 5, 15-18 14-17, 19-21, 29-----Reserved, do not connect.-14 23...