Telit Wireless Solutions LM940 Design Guide

LM940 Hardware Design Guide
1VV0301352 Rev. 18 Page 20 of 75 2022-01-04
Not Subject to NDA
Pin
Signal
I/O
Function
Type
Comment
Ground
4
GND
-
Ground
Ground
9
GND
-
Ground
Ground
15
GND
-
Ground
Ground
18
GND
-
Ground
Ground
21
GND
-
Ground
Ground
26
GND
-
Ground
Ground
27
GND
-
Ground
Ground
29
GND
-
Ground
Ground
34
GND
-
Ground
Ground
35
GND
-
Ground
Ground
37
GND
-
Ground
Ground
40
GND
-
Ground
Ground
43
GND
-
Ground
Ground
50
GND
-
Ground
Ground
Reserved
6
Reserved
-
Reserved (NC)
16
Reserved
-
Reserved (NC)
28
Reserved
-
Reserved (NC)
48
Reserved
-
Reserved (NC)
Table 12: LM940 1.0 Pin-out Information
3.1.2. LM940 2.0 Pin-Out
Pin
Signal
I/O
Function
Type
Comment
USB HS 2.0 Communication Port
38
USB_D+
I/O
USB 2.0 Data Plus
Analog
36
USB_D-
I/O
USB 2.0 Data Minus
Analog
USB SS 3.0 Communication Port
25
USB_SS_TX_P
O
USB 3.0 super-speed transmit – plus
Analog

Telit Wireless Solutions LM940 Specifications

General

Brand	Telit Wireless Solutions
Model	LM940
Category	Wireless modules
Language	English