Key facts
- Brand
- ZTE
- Model
- MC8331
- Category
- Modem
- Industry
- Electronics
- Documents
- 4
- Languages
- EN · ZH
- Last added
- 2026-09-29
Start here
ZTE MC8331 Module User Manual
This manual describes the ZTE MC8331 CDMA/GPRS module, including its electrical characteristics, pin assignments, and mechanical layout. It contains information on regulatory compliance and contact details for technical support.
Key sections cover the module's operating temperature range, RF output specifications, PCB keep‑out areas, and detailed pin‑out tables. The document also lists recommended handling procedures and environmental limits for reliable operation.
ZTE MC8331 specifications
| Operating Temperature | -20°C ~ +55°C |
|---|---|
| Input Voltage | 3.3V-4.25V |
| Maximum Current | 630mA @ -104 dBm |
| Standby Current (average) | 3mA @ -75 dBm |
| Call Current | 230mA @ -75 dBm |
| Receive Sensitivity | < -104 dBm |
| Maximum Transmit Power | 23dBm ~ 30dBm (Class III) |
| Frequency Range | 800MHz |
| Transmit Band | 824~849 MHz |
| Receive Band | 869~894 MHz |
| Dimensions (L×W×H) | 36.0 mm × 27.0 mm × 2.45 mm |
All ZTE MC8331 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Instruction set, parameters and examples for configuring or programming the device.
Questions answered in these manuals
What is the operating temperature range of the MC8331 module?
The module can operate from -30 °C up to +75 °C.
What is the RF output power level of the MC8331 module?
The RF output power is specified as -75 dBm on the SMA connector.
What is the operating temperature range of the MC8331 module?
The module operates from -20 °C to +55 °C.
How can I obtain technical support for the MC8331 module?
Technical support can be requested via email at [email protected] or by calling the hotline 0755‑86360280.
How can I query the module's software version?
Use the +CGMR command, which returns the module software version.
Which command sets the module's baud rate?
The +IPR command sets the module's UART baud rate.