Table of Contents
Advertisement
default state. Do not connect any components to, or apply any voltage on, signals that are not used
by the application.
G610 Pin#
G610 Signal name
26
BATT
27
1
21
22
24
GND
25
28
46
8
VBACKUP
29
CHARG_CDT
30
CHARG_CS
49
LPG
9
VDD
7
RESET_N
10
POWER_ON
45
RXD_N
44
TXD_N
39
RING_N
38
DSR_N
42
RTS_N
40
DTR_N
G610 GPRS Module Hardware User Manual
Description
Power
DC power supply
Ground
Real time clock power
Charge power detect signal
High level activated
Charge switch control
Extend transistor
Control & Status
Work mode indicator
LDO power output
Illustrating start up
Extend reset**
Low level activated
Turn on module
Low level activated
Uart (Modem DCE)
Received Data
Transmitted Data
Ring indicator
Data Set Ready
Request To Send
Data Terminal Ready
Reset
I/O
level
level
I
I/O
2.0V
2.0V
I
PD
I
OC/PD
O
CP
Wave
O
0.3V
2.85V
I
PU/HZ
I
PU/HZ
O
CP
I
CP
O
CP
O
CP
I
CP
I
CP
Idle
Level Character
3.3V ~ 4.5V
1.86V ~ 2.14V
Output current <3mA
Input current <12uA
L
L
VOL
=0.35V
MAX
VOHMIN=VDD-0.35V
±3%
Output current <10mA
VIL
=0.2V
MAX
H
VIHMIN=0.7*VDD
VIL
=0.2V
MAX
H
VIHMIN=0.7*VDD
220K PU to VBACKUP
H
H
VOL
=0.35V
MAX
H
VOHMIN=VDD-0.35V
H
VILMAX=0.2V
VIHMIN=0.7*VDD
H
H
Page 37 of 47
Advertisement
Table of Contents
