Thermo Scientific AquaSensors
™
DataStick
™
Ethernet Communications User Guide
15
3.2 AV38 Local Display with Ethernet Option
3.2.1 Electrical Connections
The option is supplied with an 8-conductor integral RJ45 jack as shown in Figure 15.
The signal names and functions of the jack are defined in Table 2.
Table 2: RJ45 jack signal names and functions
Position
Signal Name/Function Mode A
Signal Name/Function Mode B
1
Tx+ (Transmit)/DC+
Tx+ (Transmit)
2
Tx– (Transmit)/DC+
Tx– (Transmit)
3
Rx+ (Receive)/DC–
Rx+ (Receive)
4 Not
used
DC+
5 Not
used
DC+
6
Rx– (Receive)/DC–
Rx– (Receive)
7 Not
used
DC–
8 Not
used
DC–
3.2.2 Location of AV38’s MAC Address
The AV38’s Media Access Control (MAC) Address is printed on a label that is affixed to
the terminal block overlay inside the AV38 as shown in Figure 15.
Figure 15: The AV38's MAC address is in the lower right-hand corner of the overlay.
