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3.10. ADC Interface
The module provides one Analog-to-Digital Converter (ADC) interface. The interface is available in active
and idle modes.
Table 14: Pin Definition of ADC Interface
Pin Name
Pin No.
ADC
9
3.11. RI Behaviors
When a URC is received, RI will be driven low for at least 120 ms:
3.12. Network Status Indication
The NETLIGHT pin can be used to indicate the network status of the module. The following table
illustrates the module status indicated by NETLIGHT.
Table 15: Module Status Indicated by NETLIGHT
NETLIGHT Level
Always Low (LED Off)
BC65_Hardware_Design
Description
General-purpose ADC interface
RI
HIGH
LOW
Idle
Figure 21: RI Timing When a URC Is Received
Comment
0–1.8 V
120 ms
URC Output
Module Status
The module is not working or the modem is in
idle/PSM mode
NB-IoT Module Series
BC65 Hardware Design
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