Telit Wireless Solutions FN990 Series - Page 15

FN990 Family Hardware Design Guide
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Page 15 of 83
2024-05-29
the Add-in Card, being tied to GND or left No Connect (NC), the detected pins will
create a 4-bit logic state that requires decoding.
Used by an Add-in Card where USB 3.1 Gen1 is present on the connector and PCIe
is No Connect.
Only a single lane of PCIe is available in these configurations.
For more details, please refer to the PCI Express M.2 Specification document.
3.5 Block Diagram
The figure below shows an overview of the internal architecture of the FN990 Family
module.
Figure 1: FN990 Family Block Diagram
3.6 RF Performance
The RF performance in 5G, LTE, and WCDMA modes conforms to the 3GPP specifications.
Conducted Transmit Output Power
TX power follows the measurement conditions and specifications defined in 3GPP.
Table 7: Conducted Transmit Output Power
Band
Power class
RF Power (dBm)
Nominal*
5G NR Sub-6
n1, n2, n3, n5, n7, n8, n12, n13, n14, n18, n20, n25, n26, n28,
n30, n38, n40, n41, n48**, n66, n71, n77, n78, n79
3 (0.2W)
23
5G NR Sub-6 n41, n77, n78, n79
Supports Power Class 2
2 (0.4W)
26
LTE All Bands
3 (0.2W)
23