UMTS/HSPA+ Module Series
UC200A-GL_Hardware_Design 13 / 78
2.2. Key Features
Table 4: Key Features
Features
Details
Power Supply
⚫
Supply voltage range: 3.4
–
4.5 V
⚫
Typical supply voltage: 3.8 V
SMS
⚫
Text and PDU modes.
⚫
Point-to-point MO and MT.
⚫
SMS cell broadcast.
⚫
SMS storage: ME by default.
(U)SIM Interface
⚫
Supports (U)SIM card: 1.8/3.0 V.
Audio Features
⚫
Supports one digital audio interface: PCM interface.
⚫
GSM: HR/FR/EFR/AMR/AMR-WB
⚫
WCDMA: AMR/AMR-WB
⚫
Supports echo cancellation and noise suppression.
PCM Interface
⚫
Used for audio function with external Codec.
⚫
Supports 16-bit linear data format.
⚫
Supports short frame synchronization.
⚫
Supports master and slave modes.
I2C Interface
⚫
Supports one digital I2C interface.
⚫
Complies with I2C bus protocol specifications
100/400 kHz.
⚫
The multi-host mode is not supported.
USB Interface
⚫
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.
SDIO Interface
⚫
Supports SD 3.0 protocol.
UART Interfaces
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.
Network Indication
⚫
NET_MODE and NET_STATUS to indicate network connectivity
status.