Модуль LTE Quectel EC25-E Mini PCI-e 3G/4G

Общие свойства

• FDD LTE: B1/B3/B5/B7/B8/B20
  TDD LTE: B38/B40/B41
  WCDMA: B1/B5/B8
  GSM: 900/1800
• LTE Version 3GPP E-UTRA Release 10
• Bandwidth 1.4/3/5/10/15/20MHz
• Antenna DL MIMO, supports Rx-diversity
• Supply Voltage Range 3.3V~ 4.3V, 3.8V Typ.
• Operation Temperature -40°C ~ +85°C
• Dimensions 32.0mm×29.0mm×2.4mm
• Package LCC
• Weight Approx. 4.6g
• Control via AT Commands 3GPP TS27.007 and enhanced AT Commands

Голосовые функции

• Speech Codec Modes: HR, FR, EFR, AMR, AMR-WB
• Echo Arithmetic: Echo Cancellation
                           Noise Reduction
• VoLTE: Digital Audio and VoLTE (Voice over LTE) (Optional)

Электрические характеристики

• Output Power: Class 3 (23dBm±2dB) for LTE FDD
                        Class 3 (23dBm±2dB) for LTE TDD 
                        Class 3 (24dBm +1/-3dB) for TD-SCDMA 
                        Class 3 (24dBm +1/-3dB) for UMTS 
                        Class E2 (27dBm ±3dB) for EDGE 850/900MHz 
                        Class E2 (26dBm +3/-4dB) for EDGE 1800/1900MHz 
                        Class 4 (33dBm ±2dB) for GSM 850/900MHz 
                        Class 1 (30dBm ±2dB) for GSM 1800/1900MHz
• Consumption: 20uA @Power off
                       3mA @Sleep, Typ.
• Sensitivity: TBD

Передача данных

• LTE: LTE-FDD Max 150Mbps (DL) Max 50Mbps (UL)
  LTE-TDD Max 130Mbps (DL) Max 35Mbps (UL)
• DC-HSPA+: Max 42Mbps (DL) Max 5.76Mbps (UL)
• UMTS: Max 384Kbps (DL) Max 384Kbps (UL)
• TD-SCDMA: Max 4.2Mbps (DL) Max 2.2Mbps (UL)
• EDGE: Max 236.8Kbps (DL) Max 236.8Kbps (UL)
• GPRS Max 85.6Kbps (DL) Max 85.6Kbps (UL)

Сертификация

• Approval: CE*/FCC*/GCF*/PTCRB*/AT&T*/Verizon*/ ACMA RCM*

Интерфейсы

• USB 2.0 Device: High Speed, 480Mbps
• PCM: ×1, Digital Audio through PCM Interface (Optional)
• USIM 1.8V/3V
• NETLIGHT: ×2, NET_STATUS and NET_MODE
• UART: ×1UART
• RESET
• PWRKEY
• Antenna: Pads for Primary, Rx-diversity and GNSS
• ADC: ×2