QDS-6100/6200 - User Guide, Rev. 1.0
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7.4.
Microphone Input Wafer (MIC)
The microphone input wafer provides microphone (Mic-In) signals through the 2-pin 2.0 mm pitch wafer MIC.
Figure 15: Microphone Input Wafer (MIC)
Table 21: Pin Assignment (MIC)
Pin
Signal
Description
Note
1
MIC+
Microphone input signal (+)
2
MIC-
Microphone input signal (-)
7.5.
UART Wafers (UART0, UART1, UART2, RS232/UART3 & RS232/UART4)
The 4-pin 2.0 mm pitch UART wafer UART0, UART1, UART2, UART3 and UART4 provide a serial data link between a
transmitter and a receiver. UART2 is intended for debugging. UART3 and UART4 support RS232.
Figure 16: UART Wafers (UART0, UART1, UART2, RS232/UART3, RS232/UART4)
Table 22: Pin Assignment (UART0, UART1, UART2)
Pin
Signal
Description
Note
1
3.3V
+3.3 V power supply
2
TX
Serial Data Transmitter
3
RX
Serial Data Receiver
4
GND
Ground
Table 23: Pin Assignment (UART3, UART4)
Pin
Signal
Description
Note
1
5V
+5 V power supply
2
RS232-TX
Serial Data Transmitter
3
RS232-RX
Serial Data Receiver
4
GND
Ground