Quectel EC25 Hardware Design

LTE Module Series
EC25 Mini PCIe Hardware Design
EC25_Mini_PCIe_Hardware_Design Confidential / Released 34 / 42
LTE-FDD PF=128 (USB disconnected)
4.8
mA
Idle state
WCDMA PF=64 (USB disconnected)
27.0
mA
WCDMA PF=64 (USB connected)
40.0
mA
LTE-FDD PF=64 (USB disconnected)
43.0
mA
LTE-FDD PF=64 (USB connected)
59.0
mA
WCDMA data
transfer
(GNSS OFF)
WCDMA B2 HSDPA @22.63dBm
764.0
mA
WCDMA B2 HSUPA @23.19dBm
741.0
mA
WCDMA B4 HSDPA @22.45dBm
745.0
mA
WCDMA B4 HSUPA @22.57dBm
752.0
mA
WCDMA B5 HSDPA @22.49dBm
616.0
mA
WCDMA B5 HSUPA @22.43dBm
637.0
mA
LTE data
transfer
(GNSS OFF)
LTE-FDD B2 @22.92dBm
977.0
mA
LTE-FDD B4 @23.42dBm
1094.0
mA
LTE-FDD B12 @23.39dBm
847.0
mA
WCDMA
voice call
WCDMA B2 @23.59dBm
861.0
mA
WCDMA B4 @23.47dBm
812.0
mA
WCDMA B5 @23.46dBm
683.0
mA
Table 23: Current Consumption of EC25-E Mini PCIe
Parameter
Description
Conditions
Typ.
Unit
I
VBAT
Sleep state
AT+CFUN=0 (USB disconnected)
3.9
mA
GSM DRX=2 (USB disconnected)
5.1
mA
GSM DRX=9 (USB disconnected)
4.3
mA
WCDMA PF=64 (USB disconnected)
5.5
mA
WCDMA PF=128 (USB disconnected)
4.8
mA
LTE-FDD PF=64 (USB disconnected)
5.8
mA
Quectel
Confidential

Quectel EC25 Specifications

General

Category	LTE Module
LTE TDD	B38/B40/B41
WCDMA	B1/B5/B8
GSM	850/900/1800/1900 MHz
Data rates	LTE Cat 4: 150 Mbps DL/50 Mbps UL
GNSS	GPS/GLONASS/BeiDou/Galileo/QZSS
Operating Temperature	-40°C to +85°C
Form Factor	LCC
Storage Temperature	-45°C to +90°C
SIM Interface	1.8V/3.0V
Antenna Interface	Main, Diversity, GNSS
LTE FDD	B1/B3/B5/B7/B8/B20
Interfaces	USB 2.0, UART, PCM, GPIO
Operating Voltage	3.3V - 4.3V
Protocols	TCP/IP, UDP, FTP, HTTP, HTTPS
Certifications	CE, FCC, PTCRB, GCF, RCM, IC