Quectel M10 Hardware Design

M10 Hardware Design
M10_HD_V3.0 - 62 -
Table 23: Pin definition of the GPIO interface
3.17. Open drain output (LIGHT_MOS)
The module provides an open drain output pin to control keyboard backlight. The output
LIGHT_MOS can sink 60mA. This open-drain output switch is high impedance when disabled.
Table 24: Pin definition of the LIGHT_MOS
Note: This function is not supported in the default firmware. There must be special firmware if
customer needs this function. Please contact Quectel for more details.
Module
300R
VBAT
LIGHT_MOS
Figure 44: Reference circuit of the LIGHT_MOS
Name Pin PU/PD Function
GPIO0 64 Pulled up internally
to 75K resistor
General Purpose Input/Output Port
GPIO1_KBC5 38 Pulled up internally
to 75K resistor
General Purpose Input/Output Port
Keypad interface KBC5
Name Pin Function
LIGHT_MOS 27 Open drain output port

Quectel M10 Specifications

General

Brand	Quectel
Model	M10
Category	GSM/GPRS Modules
Language	English