Dot Origin VTAP100 Руководство по установке - Страница 10

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A typical RS232 cable has the following D9 connector pinout:
The VTAP100 requires a 5V power supply. This can either be provided via:
J1 (pins 1 and 3) and the serial cable/host (not all RS232 devices have 5V on pin 9), or
l
other USB connectors on the VTAP100 PCB.
l
Some serial cables have a separate DC 5.5/2.1mm barrel connector to supply power. In these
cables, typically, the centre pin is +5V and the outer barrel is GND.

3.5 Optional wallbox

The optional wallbox for a VTAP100 is 86mm x 86mm and 25.5mm deep.
You can design and affix your own branded label to the unit. The size of the label recess is 72.33 x
72.33 mm with 4mm radius rounded corners as shown below. If you need help branding units do
VTAP100-OEM V3A INSTALLATION GUIDE
Figure 3-4 Typical RS232 cable
Pin
Function
2
3
5
9
Figure 3-5 VTAP100-USB
TXD
RXD
GND
+5V supply
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