Combie-Shop PCB description

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