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Figure 37: Reference circuit of NETLIGHT
4.15.
NETLIGHT Multiplexing Function
Table 35: NETLIGHT multiplexing function
Pin name
Pin number
Mode 0(default)
Mode 1
NETLIGHT
52
NETLIGHT
GPIO31
Note: Multiplexing function need different software supply.
4.16.
Operating Status Indication
The pin66 is for operating status indication of the module. The pin output is high when module is powered on,
and output is low when module is powered off.
Table 36: Pin definition of the STATUS
Pin name
Pin number
Description
STATUS
66
operating Status Indication
4.16.1
STATUS Multiplexing Function
Table 37: STATUS multiplexing function
Pin name
Pin number
Mode 0(default)
Mode 1
STATUS
66
STATUS
GPIO32
Note: Multiplexing function needs different software supply.
4.17.
Antenna Interface
SIM2000S provides a RF antenna interface. Customer’s antenna should be located in the host board and
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