Electrical Connections; Location Of Adapter's Mac Address; Figure 12: Rj45 Plug Pin Positions; Table 1: Rj45 Connector Pin Assignment - Thermo Scientific AquaSensors AV38 User Manual

3.1.2 Electrical Connections

The Adapter is supplied with an 8-conductor integral industrial CAT5 Ethernet cable that
is terminated with an RJ45 plug. The pin positions of the plug are shown in Figure 12
and the signal names and functions are defined in Table 1.

Table 1: RJ45 connector pin assignment

Pin Position Signal Name/Function Mode A
1
2
3
4
5
6
7
8

3.1.3 Location of Adapter's MAC Address

The Adapter's Media Access Control (MAC) Address is printed on a label that is affixed
to the integral Ethernet cable. The MAC Address can also be read electronically using
the supported EtherNet/IP or Modbus TCP protocols, or by browsing to the Adapter's
CommSettings Web page.
Thermo Scientific AquaSensors

Figure 12: RJ45 plug pin positions

Tx+ (Transmit)/DC+
Tx– (Transmit)/DC+
Rx+ (Receive)/DC–
Not used
Not used
Rx– (Receive)/DC–
Not used
Not used
™
DataStick
Signal Name/Function Mode B
Tx+ (Transmit)
Tx– (Transmit)
Rx+ (Receive)
Rx– (Receive)
™
Ethernet Communications User Guide
DC+
DC+
DC–
DC–
12