Hardware Guide
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FIBOCOM MC116-NA Series Hardware Guide Page 30 of 63
Mode
Module Network Indicator Pin Status
Indicator Light Flash/Off
Status
Description
3 75ms High/75ms Low
Speed flash
75ms on/75ms off
Data link established
4 Low Off Voice call
5 High on Sleep
The reference design circuit of the MC116-NA series module network indicator light is shown as follows:
Figure 5-8 Network indicator light reference circuit
5.3 (U)SIM Card Interface
MC116-NA series module has built-in (U)SIM card interface, and supports 1.8V and 3.0V (U)SIM cards.
5.3.1 (U)SIM Pin Definition
(U)SIM pin definition is shown in the following table:
Table 5-6 (U)SIM card pin
Pin Name I/O Pin No. Description
USIM_PRESENCE I 13 Detect (U)SIM card for hot-plug
USIM_VDD PO 14 (U)SIM Power
USIM_DATA IO 15 (U)SIM DATA
USIM_CLK O 16 Clock Signal
USIM_RESET O 17 Reset Signal