Combie-Shop PCB description

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Figure 1: A general view of the management board, on which connectors for external connections are indicated

The purpose of the connectors is as follows

  • CON 1 - power connection 12..24 VDC / VAC
  • CON 2 - connection of an electromagnetic loudspeaker (speaker) 4 - 8 Ohm, or a sound amplifier
  • CON 3 - connection of LED indication and / or buzzer. The pin assignments are shown in Table. 1
  • CON 5 - connection of a loop from magnets sensors
  • CON 6, 7 - connection of distance sensors for detection of prohibited passes and visitor counting (WWE - wrong way exit, PC - pass counter)
  • LED mode - LED for indicating the operating modes of the system
  • LED error - LED for indicating errors and system faults
  • Connect button - the button for entering the mode of setting up a connection to the Wi-Fi network

Table 1. Pin assignment of the connector of the display CON 3

Pin 1 +12 V
Pin 2 Magnet with trolley (RED)
Pin 3 Magnet (GREEN)
Pin 4 Metal (BLUE)
Pin 5 WWE Left
Pin 6 WWE Right

The overall dimensions

Figure 2 shows the overall dimensions of the board with attached connectors presented. And also the size and center-to-center distance of mounting holes on the board.

Fig. 2: Dimensions of the Combie-Shop board with connectors