Data Sheet:
Power Supply
Supply voltage: 3.3V~4.3V.
Typical supply voltage: 3.8V.
Frequency Bands
UC15-E: GSM900/1800, UMTS900/2100.
UC15-A*: GSM850/900/1800/1900, UMTS850/1900.
Transmission Data
HSDPA R5: Max 3.6 Mbps (DL).
WCDMA R99: Max 384 kbps (DL)/Max 384 kbps (UL).
EDGE: Max 236.8 kbps (DL).
GPRS: Max 85.6 kbps (DL)/Max 85.6 kbps (UL).
CSD: 64 kbps.
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 850/900/1900/2100.
HSDPA and WCDMA
Features
HSDPA data rate is corresponded with 3GPP R5. 3.6 Mbps on downlink.
WCDMA data rate is corresponded with 3GPP R99/R4. 384 kbps 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.
CSD:
CSD transmission rates: 64 kbps non-transparent.
Support Unstructured Supplementary Services Data (USSD).
Internet Protocol Features
Support TCP/PPP/UDP protocols.
Support the protocols PAP (Password Authentication Protocol) and
CHAP (Challenge Handshake Authentication Protocol) usually used for PPP connections.
SMS
Text and PDU mode.
Point to point MO and MT.
SMS cell broadcast.
SMS
SMS storage: ME by default.
USIM Interface
Support USIM/SIM card: 1.8V, 3.0V.
Audio Features
Support two analogy input channels and two analogy output channels.
GSM: HR/FR/EFR/AMR/AMR-WB.
WCDMA: AMR/AMR-WB.
Echo cancellation and noise suppression
UART Interface
Seven lines on UART interface.
Support RTS and CTS hardware flow control.
Baud rate can reach up to 921600bps, 115200bps by default.
Used for AT command, data transmission and firmware upgrade.
USB Interface
Compliant with USB 2.0 specification (slave only), the data transfer rate can reach up to 480 Mbps at high speed.
Used for AT command communication, data transmission, software debug and firmware upgrade.
USB driver: support Windows XP, Windows Vista, Windows 7,Windows 8, Windows CE5.0/6.0, Linux 2.6/3.0, Android 2.3/4.0.
AT Commands
Compliant with 3GPP TS 27.007, 27.005 and Quectel enhanced AT commands.
Network Indication
Indicate network activity status.
Antenna Interface
Connected via 50ohm antenna pad.
Temperature Range
Normal operation: -35°C ~ +75°C.
Restricted operation: -40°C ~ -35°C and +75°C ~ +80°C 1).
Storage temperature: -45°C ~ +90°C.
RoHS
All hardware components are fully compliant with EU RoHS dir