SIM card slot, supports 1.8V/3V SIM card
Autobauding baudrate: 9600bps ~ 115200bps
Baudrate: 300bps ~ 4Mbps (default: 115200bps)
TF card slot for storing data like files, messages, etc.
2x LED indicators, easy to monitor the working status
Supports GPS, BeiDou, Glonass, LBS base station positioning
Onboard CP2102 USB to UART converter, for serial debugging
Onboard audio jack and audio decoder for making telephone call
Supports SIM application toolkit: SAT Class 3, GSM 11.14 Release 99, USAT
Breakout UART control pins, to connect with host boards like Arduino/STM32
Control via AT commands (3GPP TS 27.007, 27.005, and V.25TER command set)
Onboard USB interface, to test AT Commands, get GPS positioning data, and so on
Supports dial-up, telephone call, SMS, MMS, mail, TCP, UDP, DTMF, HTTP, FTP, etc.
Onboard voltage translator, operating voltage can be configured to 3.3V or 5V via jumper
Raspberry Pi connectivity, compatible with Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+
Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32)
Item Specifications:
Communications Specifications
GNSS Specifications
Receiver type
16-channel
C/A code
Sensitivity
Tracking: -159 dBm (GPS) / -158 dBm (GLONASS) / TBD (BD)
Cold starts: -148 dBm
Time-To-First-Fix (open air)
Cold starts: <35s
Hot starts: <1s
Accuracy
Position: <2.5m CEP
SMS and Audio Specifications
- Supported types: MT, MO, CB, Text, PDU
- Storage: USIM card and ME (default)
- Supports echo cancellation
- Supports noise reduction
Other Specifications
Power supply: 5V
Operating voltage: 5V/3.3V (configured via jumper)
Operating temperature: -30°C ~ 80°C
Storage temperature: -45°C ~ 90°C
Dimension: 56.21mm x 65.15mm
Packing List:

- 2.13inch e-Paper HAT (C) x1
- RPi screws pack (2pcs) x1
- PH2.0 20cm 8Pin x1
- SMS and Audio Specifications
- GNSS Specifications
Note: the Raspberry Pi in the photo is NOT included
1 SIM7600CE-T
2 CP2102 USB to UART converter
3 NAU8810 audio decoder
4 TXS0108EPWR voltage translator: translates 3.3V/5V into 1.8V
5 MP2128DT power chip
6 MP1482 power chip
7 Raspberry Pi GPIO header: for connecting with Raspberry Pi
8 SIM7600 control interface: for connecting with host boards like Arduino/STM32
9 SIM card slot: supports 1.8V/3V SIM card
10 TF card slot: allows file/SMS/... storage
11 3.5mm earphone/mic jack
12 USB interface: for testing AT Commands, getting GPS positioning data, etc.
13 USB to UART interface: for serial debugging, or login to Raspberry Pi
14 MAIN antenna connector
15 AUX antenna connector
16 GNSS antenna connector
17 Power switch
18 Network status indicator
19 Power indicator
20 Operating voltage selection jumper:
VCCIO - 3.3V: set operating voltage as 3.3V
VCCIO - 5V: set operating voltage as 5V
21 UART selection jumper:
A: access Raspberry Pi via USB to UART
B: control the SIM7600 by Raspberry Pi
C: control the SIM7600 via USB to UART



