User's Manual
CE910-DUAL Hardware User Guide
1vv0301010 Rev .0 – 2012-07-10
Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights Reserved. Page 18 of 63
NOTE:
Almost all pins not in use must be left disconnected. The only exceptions are the following
pins:
PAD Signal
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+
C15 USB_D-
A13 VBUS
N15 C103/TXD
M15 C104/RXD
L14 C105/RTS
P15 C106/CTS
D15 TXD_AUX
E15 RXD_AUX
K1 Antenna
RTS must be connected to the GND (on the module side) if flow control is not used.
The above pins are also necessary to debug the application incorporating the module.