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2.2. Key Features
Table 4: Key Features
Features
Power Supply
SMS
(U)SIM Interface
Audio Features
PCM Interface
I2C Interface
USB Interface
SDIO Interface
UART Interfaces
Network Indication
UC200A-GL_Hardware_Design
Details
⚫
Supply voltage range: 3.4–4.5 V
⚫
Typical supply voltage: 3.8 V
⚫
Text and PDU modes.
⚫
Point-to-point MO and MT.
⚫
SMS cell broadcast.
⚫
SMS storage: ME by default.
⚫
Supports (U)SIM card: 1.8/3.0 V.
⚫
Supports one digital audio interface: PCM interface.
⚫
GSM: HR/FR/EFR/AMR/AMR-WB
⚫
WCDMA: AMR/AMR-WB
⚫
Supports echo cancellation and noise suppression.
⚫
Used for audio function with external Codec.
⚫
Supports 16-bit linear data format.
⚫
Supports short frame synchronization.
⚫
Supports master and slave modes.
⚫
Supports one digital I2C interface.
⚫
Complies with I2C bus protocol specifications
100/400 kHz.
⚫
The multi-host mode is not supported.
⚫
Compliant with USB 2.0 specification (slave only); the data transfer
rate can reach up to 480 Mbps.
⚫
Used for AT command communication, data transmission, software
debugging and firmware upgrade.
⚫
Supports USB serial driver for Windows 7/8/8.1/10, Linux 2.6–5.12
and Android 4.x–11.x systems.
⚫
Supports SD 3.0 protocol.
Main UART:
⚫
Used for AT command communication and data transmission.
⚫
Baud rate: 115200 bps by default, Max. 921600 bps.
⚫
Supports RTS and CTS hardware flow control.
Debug UART:
⚫
Used for log output.
⚫
Baud rate: 115200 bps.
⚫
NET_MODE and NET_STATUS to indicate network connectivity
status.
UMTS/HSPA+ Module Series
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