4UD Series

Part Number	Module	Connector(Optional)	Region
4UDEC25A	EC25-A LCC	USB 2.0/4PIN PH2.0
4UDEC25AF	EC25-AF LCC	USB 2.0/4PIN PH2.0
4UDEC25AFX	EC25-AFX LCC	USB 2.0/4PIN PH2.0
4UDEC25AU	EC25-AU LCC	USB 2.0/4PIN PH2.0
4UDEC25AUGC	EC25-AUGC LCC	USB 2.0/4PIN PH2.0
4UDEC25AUX	EC25-AUX LCC	USB 2.0/4PIN PH2.0
4UDEC25E	EC25-E LCC	USB 2.0/4PIN PH2.0
4UDEC25EC	EC25-EC LCC	USB 2.0/4PIN PH2.0
4UDEC25EU	EC25-EU LCC	USB 2.0/4PIN PH2.0
4UDEC25EUX	EC25-EUX LCC	USB 2.0/4PIN PH2.0
4UDEC25J	EC25-J LCC	USB 2.0/4PIN PH2.0
4UDEC25MX	EC25-MX LCC	USB 2.0/4PIN PH2.0
4UDEC25V	EC25-V LCC	USB 2.0/4PIN PH2.0
4UDEG25G	EG25-G LCC	USB 2.0/4PIN PH2.0

Download the detailed specification of 4G module from the following link:

817KB

Quectel_EG25-G_LTE_Standard_Specification_V1.2.pdf

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391KB

Quectel_EC25_Series_Mini_PCIe_LTE_Standard_Specification_V2.1_2022.pdf

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667KB

Quectel_EC25_Series_LTE_Standard_Specification_V2.1.pdf

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