Description of the connectors

1. Connector with jumper, for setting ED or HAT communication protocol for socket no. 3. By default, the jumper is set on HAT for communication of additional extension modules.
2. Factory-connected socket (DO NOT USE).
3. The socket is intended for expansion modules with a similar JST connector (3 pin). Use socket no.3 to connect HWK / L modules.
4. Small connector of the HAT communication protocol for expansion modules type NWL, HPx, KP, P2, P3
5. The WIEG1 socket in the standard configuration mode is used to connect external readers with the Wiegand protocol (this connector can be called Wiegand IN). The device is equipped with JST plugs with communication cables for this socket, each cable performs a different function and is marked in color: black - GND, red - 12VDC, yellow - DATA 0, green - DATA 1.