Power/Ground Cable - FIFOTRACK A300 User Manual

A300 USER GUIDE
RS232 Port
DC5V MCU_RS232_TX
GND MCU_RS232_RX
I/O
DC5V
GND
MCU_RS232_TX
MCU_RS232_RX
MIC+
MIC-
SPK+
SPK-

9.2 Power/Ground Cable

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MIC+ SPK+
MIC- SPK-
Function
RS232 port for camera/RFID Reader or other RS232 protocol devices.
Microphone port
Speaker port
16