User's Manual
Table Of Contents
- 1 Overview
- 2 GE864-QUAD V2 Mechanical Dimensions
- 3 GE864-QUAD V2 module connections
- 4 Hardware Commands
- 5 Power Supply
- 6 Antenna
- 7 Logic level specifications
- 8 Serial Ports
- 9 Audio Section Overview
- 10 General Purpose I/O
- 10.1 GPIO Logic levels
- 10.2 Using a GPIO Pad as INPUT
- 10.3 Using a GPIO Pad as OUTPUT
- 10.4 Using the RF Transmission Control GPIO4
- 10.5 Using the RFTXMON Output GPIO5
- 10.6 Using the Alarm Output GPIO6
- 10.7 Using the Buzzer Output GPIO7
- 10.8 Indication of network service availability
- 10.9 RTC Bypass out
- 10.10 External SIM Holder Implementation
- 11 DAC and ADC section
- 12 Conformity Assessment Issues
- 14 Document Change Log
GE864-QUAD V2 Hardware User Guide
1vv0300841 Rev.0.1 24/11/09
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 11 of 65
Ball Signal I/O Function Internal PULL UP Type
G6 - - Reserved
G7 - - Reserved
G11 - - Reserved
H4 - - Reserved
H6 - - Reserved
H7 - - Reserved
J4 - - Reserved
J6 - - Reserved
J7 - - Reserved
K9 - - Reserved
K10 - - Reserved
K11 - - Reserved
L5 - - Reserved
L7 - - Reserved
L10 - - Reserved
* Ref. to Digital Voice Interface Application Note 80000NT10004a.
NOTE: RESERVED pins must not be connected
NOTE: If not used, almost all pins should be left disconnected. The only exceptions are the following
pins:
pin signal
J1,K1,J2,K2
VBATT
A1,F1,H1,L1,H2,L2,J3,K3,L3,
K4,K5,D6,K6,L6,A11,F11,L11
GND
J5
ON/OFF*
E7
TXD
A2
RESET*
H8
RXD
F3
32K_IN
to GND