Smart Machine Smart Decision
SIMCOM_EVB Kit_User Guide_V1.01
12
2016-08-17
4. Test Interface
Figure 6: Test interface overview
4.1 Test Point A
Figure 7:Test Point A
Test point A Pin description:
Pin
Signal
I/O
Description
1
PWRKEY
I
Power on key
2
RESET
I
Reset key
3
DBG_RXD
I
Receive data
4
DBG_TXD
O
Transmit data
5
RI
O
Ring Indicator
6
DCD
O
Data carrier detection
7
DTR
I
Data Terminal Ready
8
RXD
I
Receive data
9
CTS
O
Clear to Send
10
RTX
I
Request to Send
11
TXD
O
Transmit data
12
CHG_IN
I
Charge in detect
13
ADC1
I
ADC input
14
TEMP_BAT
I
Temperature detect
15
VBACKUP
P
Battery for RTC
16
NETLIGHT
O
LED indicator for NET Light
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