Microchip Technology OS81210, User Manual

Page: 32 / 34

OS8121X Slim Board Family
DS60001523A-page 32
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2017 Microchip Technology Inc.
5.4 CONNECTORS
5.4.1 Electrical Connector (ePHY)
The electrical connector cable of the Power Injector Box provides the power for the
boards and is connected to the Slim Boards as shown in
Figure 1-1 .
5.4.2 Power Connector
The power connector must be connected to a 12 V DC power supply.
The connector pins are illustrated in
Figure 5-2 .
The pin assignment is as described in Table 5-1 .
5.5 POWER LED
The power LED indicates different power states:
Type: 1376350-2 from Tyco
Suitable counter-piece: 1376352-1 from Tyco
FIGURE 5-2: POWER CONNECTOR
1
2
3
TABLE 5-1: POWER CONNECTOR - PIN DESCRIPTION
Pin Number Signal Description
1 12 V DC Power supply
2 NC —
3 GND Ground
Type: 09-3419-82-03, sensor connector series 718, 3 pole,
from Binder
Suitable counter-piece: 99 3400 100 03, M8, IP67, series 768, 3 pole,
from Binder
Name State Description
Power Off Device is not powered.
On (green) Device is powered.
On (red) Over current condition has been detected, or the
input power is out of the permitted range.
1
Note 1: If an over current condition has been detected, the output power of the Power Injec-
tor Box will be turned off. To restart the Power Injector Box, the input power must be
switched off/on.