Pinout; Usb (X1); Generic Interface (X2) - Elatec TWN4 MultiTech 3 BLE Technical Handbook

2 TWN4 MultiTech 3 BLE PCB

2.3 Pinout

2.3.1 USB (X1)

Pin Pin Name Function
1 UVCC USB VCC (5V)
2 USB_DM_P USB Data -
3 USB_DP_P USB Data +
4 NC not connected
5 UGND USB Ground

2.3.2 Generic Interface (X2)

The module provides a generic access port that allows the User to bypass the main USB connector and
interact with the TWN4 MultiTech 3 BLE microcontroller directly. The port name is X2 and the polarity of
its pins is shown in Figure 2.3. The pinout is provided in Table 2.2.
Table 2.1: Main USB connector (X1) Pin Configuration
Figure 2.3: Connector X2
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