Fibocom L850-GL Series User Manual

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FIBOCOM L850-GL Series Hardware Guide Page 16 of 59
3.1.2 Pin Definition
The pin definition is as follows:
Pin Pin Name I/O Reset Value Pin Description Type
1 CONFIG_3 O
NC
NC, L850 M.2 module is configured as
the WWAN – PCIe, USB3.1 interface
type
-
2 +3.3V PI
-
Power input Power Supply
3 GND
- -
GND Power Supply
4 +3.3V PI
-
Power input Power Supply
5 GND
- -
GND Power Supply
6
FULL_CARD_
POWER_OFF#
I PU
Power enable, module power on input,
internal pull up
3.3/1.8V
7 USB D+ I/O
-
USB data plus 0.3---3V
8 W_DISABLE1# I PD WWAN disable, active low 3.3/1.8V
9 USB D- I/O
-
USB data minus 0.3---3V
10 LED1# O T
System status LED, output open drain,
3.3V
3.3V
11 GND
- -
GND Power Supply
12 Notch Notch
13 Notch Notch
14 Notch Notch
15 Notch Notch
16 Notch Notch
17 Notch Notch
18 Notch Notch
19 Notch Notch
20 I2S_CLK O PD
I2S serial clock,
Reserved
1.8V
21 CONFIG_0
- GND
GND,
L850 M.2 module is configured as
the WWAN – PCIe, USB3.1 interface
type
-
22 I2S_RX I PD
I2S serial receive data,
Reserved
1.8V

Fibocom L850-GL Series Specifications

General

Category	GSM/GPRS Modules
Model	L850-GL
Form Factor	M.2
Operating Temperature	-10°C to +55°C
Storage Temperature	-40°C to +85°C
GSM Bands	850/900/1800/1900MHz
GNSS	GPS, GLONASS, BeiDou, Galileo
Interface	USB 2.0, UART, PCM, I2C, GPIO
Operating Voltage	3.135V to 4.4V
LTE FDD	B1, B2, B3, B4, B5, B7, B8, B12, B13, B17, B18, B19, B20, B25, B26, B28, B29, B30, B66
LTE TDD	B38/B39/B40/B41
WCDMA	B1, B2, B4, B5, B8
AT Command Set	3GPP TS 27.007
Certifications	CE, FCC, GCF, PTCRB