Tsunami
®
800 and 8000 Series - Hardware Installation Guide 73
The serial connection is established with an RJ11 to DB9 connector (also referred to as a “dongle”) by connecting the RJ11
end of the dongle connector to the device and the other end to your Personal Computer.
Figure 3-28 Serial Components
The pin assignments for DB9 connector are as follows:
: The pin6 on RJ11 connector is used as input for 12V DC IN for diagnostic purpose. Supplying power on this pin, when
the device is powered by POE injector, might damage the device.
3.3.1.3 Grounding Point
To protect the device against lighting or ESD events, you must ground the device properly. To ensure proper grounding,
ground a wire of atleast 12 AWG stranded to the grounding screw (M3 thread size) which is fixed to the bottom corner of the
device.
D-Shell RJ11
1 NC
2 2
3 4
4 NC
5 1 + 3 + 5
6 6
7 NC
8 NC
9 NC
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