Hardware Design

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SIM8200EA-M2 card Hardware Design _V1.01 33 2019-06-27
NETLIGHT pin status Module status
Always On Searching Network; Call Connect(include VOLTE,SRLTE)
200ms ON, 200ms OFF Data Transmit; 4G registered;
800ms ON, 800ms OFF 3G registered network
OFF Power off ;Sleep
3.15 W_DISABLE1#
The W_DISABLE1# pin controls SIM8200EA-M2 to enter or exit the flight mode, when the
W_DISABLE1# signal is asserted to low level, all RF functions would be disabled. When the
W_DISABLE1# signal is not asserted, the RF function will be active if it was not disabled by
other means such as software.
Its reference circuit is shown in the following figure.
4.7K
4.7K
Switch
VDD
Module
W_DISABLE1#
Figure 19: Flight mode switch reference circuit
Table 19: FLIGHTMODE pin status
FLIGHTMODE pin status
Module operation
Input Low Level
Flight Mode: RF is closed
Input High Level
AT+CFUN=4: RF is closed
AT+CFUN=1: RF is working
3.16 W_DISABLE2#
The W_DISABLE2# pin controls SIM8200EA-M2 to enable or disable the GNSS function, when
the W_DISABLE2# signal is asserted to low level, the GNSS function would be disabled.
Its reference circuit is shown in the following figure.
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