Quectel M10

GSM /GPRS Module
M10 EVB User Guide
M10_EVB_User_Guide Confidential / Released 16 / 31
Table 5: Pins of Main port
Table 6: Pins of Debug port
Pin
Signal
I/O
Description
1_1
DCD
O
Data carrier detection
1_2
TXD
O
Transmit data
1_3
RXD
I
Receive data
1_4
DTR
I
Data terminal ready
1_5
GND
Ground
1_7
RTS
I
Request to send
1_8
CTS
O
Clear to send
1_9
RI
O
Ring indicator
Pin
Signal
I/O
Description
2_2
DBG_TXD
O
Transmit data
2_3
DBG_RXD
I
Receive data
2_5
GND
Ground
Quectel
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