User's Manual

ManualsBrandsTelit Communications ManualsElectronicsLE910-NAG LTE/HSPA/GPRS/GSM module supporting frequency bands GSM/GPRS 850/1900, HSPA FDD II and FDDV and LTE FDD 2, 4, 5 and 17

LE910 Hardware User Guide

1vv0301089 Rev.7 – 25-10-2015

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WARNING:

Reserved pins must not be connected.

NOTE:

If not used, almost all pins should be left disconnected. The only exceptions are the following

pins:

RTS pin should be connected to the GND (on the module side) if flow control is not used.

PAD

Signal

Notes

M1,M2,N1,N2,P1,P2

VBATT & VBATT_PA

E1,G1,H1,J1,L1,A2,E2,F2,G2,H2,

J2,K2,L2,R2,M3,N3,P3,R3,D4,M4,

N4,P4,R4,N5,P5,R5,N6,P6,R6,P8,

R8,P9,P10,R10,M12,B13,P13,E14

GND

R12

ON/OFF*

R13

HW_SHUTDOWN*

B15

USB_D+

If not used should be connected to a

Test Point or an USB connector

C15

USB_D-

If not used should be connected to a

Test Point or an USB connector

A13

VUSB

If not used should be connected to a

Test Point or an USB connector

N15

C103/TXD

If not used should be connected to a

Test Point

M15

C104/RXD

If not used should be connected to a

Test Point

D15

TXD_AUX

If not used should be connected to a

Test Point

E15

RXD_AUX

If not used should be connected to a

Test Point

K1

MAIN ANTENNA

F1

ANT_DIV

R9

ANT_GNSS

If the GNSS is not used it could be

left unconnected