Chapter 2. InstallationTransPort ® PT900 User’s Manual 332.6 Making the Electrical ConnectionsBefore taking measurements with the PT900, you must make all the necessarycable connections to the transmitter. To wire your transmitter, complete thefollowing sections:• Connecting the Line Power (see page 33)• Connecting the Transducers (see page 35)• Connecting the Digital Output (see page 36)• Connecting the Analog Inputs and Output (see page 37)• Using the USB Port (see page 38)• Using the Bluetooth Wireless Interface (see page 38)Note: For basic operation, you only need to connect the Transducer cables. TheI/O connections are required only if you intend to use those features.After the PT900 is completely wired, proceed to Chapter 3, Initial Setup, toconfigure the meter for operation.2.6.1 Connecting the Line PowerAn example of the PT900 transmitter product label is shown in Figure 43 below.Be sure to power the transmitter only with the voltage specified on the label.Figure 43: PT900 Transmitter Label