Frequently Asked Question
[MT series][MT-703][MT803] - PCB Board Replacement Guide with correct connections
Last Updated 5 years ago
- As of December 2021, all MT two wire series have a new board. The following is a guide to re-attach your connectors.

- Aļ¼Capacitance port
- B: Speaker
- C: LED
- D: Camera
- E: BUS
- F: Extra camera
- G: lock port
- H: Microphone

A: Speaker
B: Camera
C: BUS
D: Extra camera & lock port
E: LED
F: ID card board port
G: Microphone