Sensirion AG A2L Sensor SGD4 Mating Connector
What is the mating part number for the SGD4x series?
Part Number SGD43S-M3-S5
DigiKey Part Number 1649-SGD43S-M3-S5-ND
The Mating connector can be found listed under the Getting Started Guide as noted on page 1. https://sensirion.com/media/documents/F0F90022/6780D95C/Sensirion_Starting_Guide_SGD43S-M3-Sx.pdf
Connecting to the SGD43S-M3-Sx
The sensor requires a cable to connect to a computer following the steps below:
1.1 Harness
The SGD43S-M3-Sx connector is compatible with TE 794821-1:
DigiKey Part Number A30712-ND
Associated Crimp Contacts Linked Here
1.2 USB to harness
Use a USB to RS-485 cable, such as the USB-RS485-WE-1800-BT:
DigiKey Part Number 768-1041-ND
Wiring:
GND – Sensor Pin 2
D+ RS-485 D+/A – Sensor Pin 3
D- RS-485 D-/B – Sensor Pin 5
1.3 Power supply to harness
Wire the power supply to the harness:
VIN – Sensor Pin 1
GND – Sensor Pin 2
Pin Assignment Pg 10 of the datasheet linked below.
Datasheet https://sensirion.com/media/documents/A2A8A39A/67D0903F/Sensirion_TC_DS_SGD43S-M3-Sx_1.pdf