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Quectel UC20-E-MINIPCIE Module

Quectel UC20-E Mini PCIe Module

Manufacturer: Quectel
Availability: In Stock

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Quectel UC20-E-MINIPCIE Module Features

Function Interface

PCI Express Mini Card 1.2 Standard Interface

Power Supply

Supply voltage: 3.0~3.6V
Typical supply voltage: 3.3V

Frequency Bands

GPS: 1575.42MHz.
GLONASS: 1597.5~1605.8MHz
900/2100MHz @UMTS
850/900/1800/1900MHz @GSM

Transmission Data

HSPA R6: Max 14.4Mbps (DL)/Max 5.76Mbps (UL)
UMTS R99: Max 384kbps (DL)/Max 384kbps (UL)
EDGE: Max 236.8kbps (DL)/Max 236.8kbps (UL)
GPRS: Max 85.6kbps (DL)/Max 85.6kbps (UL)
CSD: 14.4kbps

Transmitting Power

Class 4 (33dBm±2dB) for GSM850 and EGSM900
Class 1 (30dBm±2dB) for DCS1800 and PCS1900
Class E2 (27dBm±3dB) for GSM850 and EGSM900 8-PSK
Class E2 (26dBm+3/-4dB) for DCS1800 and PCS1900 8-PSK
Class 3 (24dBm+1/-3dB) for UMTS 800/850/900/1900/2100

HSPA and UMTS Features

HSPA data rate is corresponded with 3GPP R6. 14.4Mbps on downlink and 5.76 Mbps on uplink.
WCDMA data rate is corresponded with 3GPP R99/R4. 384kbps on downlink and 384kbps on uplink.
Support both QPSK and 16-QAM modulations

GSM/GPRS/EDGE Data Features

GPRS: Support GPRS multi-slot class 12 (10 by default)
Coding scheme: CS-1, CS-2, CS-3 and CS-4
Maximum of four Rx time slots per frame
EDGE: Support EDGE multi-slot class 12 (12 by default)
Support GMSK and 8-PSK for different MCS (Modulation and
Coding Scheme)
Downlink coding schemes: CS 1-4 and MCS 1-9
Uplink coding schemes: CS 1-4 and MCS 1-9
CSD: CSD transmission rates: 14.4 kbps non-transparent
Support Unstructured Supplementary Services Data (USSD)
Internet Protocol

Internet Protocol Features

Support TCP/IP/PPP/UDP protocols.
Support the protocols PAP (Password Authentication Protocol) and CHAP (Challenge Handshake Authentication Protocol) usually used for PPP connections.


Text and PDU mode
Point to point MO and MT
SMS cell broadcast
SMS storage: ME by default

USIM Interface

Support USIM/SIM card: 1.8V, 3.0V

Support USIM and SIM

UART Interface

Support RTS and CTS hardware flow control
Baud rate can reach up to 230400bps, 115200bps by default
Used for AT command and data transmission
Support multiplexing function

PCM Interface

Support 8-bit A-law, μ-law and 16-bit linear data formats
Support long frame sync and short frame sync
Support master and slave mode, but must be the master in long frame sync

USB Interface

Compliant with USB 2.0 specification (slave only), the data transfer rate can reach up to 480Mbps.
Used for AT command communication, data transmission, software debug and firmware upgrade.
USB Driver: Support Windows XP, Windows 7, Windows Vista, Windows 8, Linux 2.6/3.0, WinCE 5.0/6.0, Android 2.3/4.0.  Or Later

Antenna Interface

Include main GSM/UMTS antenna, UMTS diversity antenna,
GNSS antenna (active/passive)

GNSS Features

gpsOne Gen8 of Qualcomm (GPS and GLONASS)
Protocol: NMEA 0183


Support UMTS Rx-diversity

AT Commands

Compliant with 3GPP TS 27.007, 27.005 and Quectel enhanced AT commands.

Physical Characteristics

Size: 51.0 ×30.0 ×4.9mm
Weight: Approx. 9.8g

Temperature Range

Normal operation: -30°C ~ +70°C
Restricted operation: -40°C ~ -30°C and +70°C ~ +80°C▲
Storage temperature: -45°C ~ +90°C

Firmware Upgrade

USB interface


All hardware components are fully compliant with EU RoHS directive


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