Telit Wireless Solutions LN940 WWAN M.2, Руководство пользователя

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Host Interface Signals
Telit LN940 WWAN M.2 is the PCIe M.2 standard compliant 3042 Slot B
module. The main function and basic requirement of 75 pins are introduced
in the following table.
Table 2.3-1 Host Interface Summary
Pin Signal Name I/O Description Supply
1 CONFIG_3 O
2 Power Supply I 3.3V
3 GND
4 Power Supply I 3.3V
5 GND
6 FULL_CARD_POWER_OFF# I 1.8V/3.3V
7 USB_D+ IO
8 W_DISABLE1# I 3.3V
9 USB_D- IO
10 LED# O Open Drain,
Active
Low@40mA,
indicating LED
ON
11 GND
12 SLOT KEY
13 SLOT KEY