Specifications

SIM6600-M2 Hardware Design V1.00
www.simcom.com
31
/
54
3.11CONFIG Pins
These signals provide the means to indicate the specific configuration of the module. SIM6600-M2 is
configured as WWAN-USB2.0.
Table 18: CONFIG Pins
Pin no Pin Name Description
21 CONFIG_0 Connected to GND internally.
69 CONFIG_1 Connected to GND internally.
75 CONFIG_2 Connected to GND internally.
1 CONFIG_3 No Connect internally.
In the M.2 specification, the 4 pins are defined as below:
Table 19: Config interface
Config_0
(
Pin 21
)
Config_1
(
Pin 69
)
Config_2
(
Pin 75
)
Config_3
(
Pin 1
)
Module type and
Main host interface
Comments
GND GND GND NC WWAN – USB 2.0 Vender defined
3.12 LED1#
LED1# is open drain output and is used to allow SIM6600-M2 to provide network status via LED which will
be provided by the host.
Figure 19: LED1# reference circuit
The value of the resistor named “R” depends on the LED characteristic.
NOTE