Data Sheet

Pin Definition

The UART port pins from left to right: RXD, TXD, 5V Power supply, GND and GND.

The two GND are inter connected.

You may also find indication on the PCBA.

Comments

Please carefully check the power (5V and GND) supply. Reversing the polarity

or applying wrong voltage will damage the module.

Note: TXD and RXD are running at TTL 3.3V and are compatible with TTL5.0V

Mechanical Drawing

The following figure shows the 2D mechanical drawing of TransducerM TM100.

Unit: mm

Mounting holes: M3 and M2

Figure 1: TransducerM TM100 Mechanical Drawing