M10 Hardware Design
64ms On/ 800ms Off The module does not find the network
64ms On/ 2000ms Off The module find the network
64ms On/ 600ms Off GPRS communication
We provide a reference circuitry for you, shown as following figure:
MODULE
300R
4.7K
47K
VBAT
NETLIGHT
Figure 36: Reference circuit of the NETLIGHT
3.17 General purpose input & output (GPIO)
The module provides a limited number of General Purpose Input/Output signal pins.
Table 25: Pin definition of the GPIO interface
Name Pin Function
GPIO0 64 General Purpose Input/Output Port
GPIO1_KBC5 38 General Purpose Input/Output Port
Keypad interface KBR5
Note: This function is not supported in the default firmware. There must be special firmware if
you require. Please contact Quectel for more details.
3.18 Open drain output (LIGHT_MOS)
The module provides a open drain output pin to control LCD or keyboard backlight. The output
LIGHT_MOS can sink 150mA. And all the open-drain output switches are high impedance when
disabled.
M10_HD_V1.00 - 53 -
To Next Page
Loading...
