User's Manual

M590 GPRS Module Hardware User Guide
Copyright © Neoway Technology Co., Ltd
3
2 Pin Description and PCB Foot Print
2.1 Specifications and Encapsulation
Specifications M590
Dimensions 27.6 mm x 21.6 mm x 2.6 mm (H x W x D)
Weight 2.6 g
Encapsulation 21-pin LCC
Figure 2-1 Top view of the M590 module
SIMGPRS_ANT
Other
NC
1
2
3
4
5
6
7
8
9
10 11
12
13
14
15
16
17
18
19
20
21
GND
VBAT
VBAT
GND
LIGHT
VDD_EXT
URXD
UTXD
DTR
RING SIM_DATA
SIM_CLK
SIM_RST
VSIM
GND
ADC_IN
NC
RESET
ON/OFF
GND
GPRS_ANT
Power GND UART
ADC
M590
TOP View