User's Manual

Smart Machine Smart Decision
SIM7500A_User Manual_V1.00 2017-06-30
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Table 3: Pin Definitions
Pin No. Pin Name Pin No. Pin Name
1 GND 2 DIV_ANT
3 GND 4 SCL
5 SDA 6 GND
7 USB_DM 8 USB_DP
9 VBUS 10 USIM_DATA
11 USIM_CLK 12 USIM_DET
13 USIM_RST 14 USIM_VDD
15 GND 16 GND
17 MCLK 18 PCM_CLK
19 PCM_SYNC 20 PCM_IN
21 PCM_OUT 22 GND
23 L11_1V8 24 RESET
25 ADC 26 GPIO_1
27 ISINK 28 GND
29 GND 30 PWRKEY
31 GND 32 GND
33 VBAT 34 VBAT
35 GND 36 RTS
37 DCD 38 TXD
39 RXD 40 DTR
41 CTS 42 RI
43 GND 44 GND
45 MAIN_ANT 46 GND
47 GND 48* GPIO_37
49 GPIO_49 50 STATUS
51 DBG_TXD 52 NETLIGHT
53 GND 54 GND
55 GNSS_ANT 56 GND
*Note: SIM7500V could not support GNSS Function.
Before the normal power up, pin48 cannot be pulled up.