Quectel EC20 User Manual

LTE Module Series
EC20 Mini PCIe Hardware Design
EC20_Mini_PCIe_Hardware_Design Confidential / Released 28 / 36
4 Electrical and Radio Characteristics
4.1. General Description
This chapter mainly describes the following electrical and radio characteristics of EC20 Mini PCIe:
 Power supply requirements
 IO requirements
 Current consumption
 RF characteristics
 GNSS receiver
 ESD characteristics
4.2. Power Supply Requirements
The input voltage of EC20 Mini PCIe is 3.3V±9%, as specified by PCI Express Mini CEM Specifications
1.2. The following table shows the power supply requirements of EC20 Mini PCIe.
Table 13: Power Supply Requirements
Parameter
Description
Min.
Typ.
Max.
Unit
VCC_3V3
Power Supply
3.0
3.3
3.6
V
Quectel
Confidential

Quectel EC20 Specifications

General

Brand	Quectel
Model	EC20
Category	PCI Card
Language	English