MEIG SLM156, Руководство по конструкции аппаратуры

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MeiG_SLM156_Hardware Design Manual
MeiG Smart Technology Co., Ltd 12/63

Support RTS and CTS hardware flow control
Debug serial port:

Used for module debugging and log output

Baud rate as 115200bps
AT command

Confirm to 3GPP TS 27.007, 27.005 and added new
MEIG AT commands
Network indication

NET_STATUS pin is used to indicate network status
Antenna interface

Include main antenna(ANT_MAIN) and GNSS antenna
(ANT_GNSS)
Physical features

Dimension: 21×20×2.3mm

Weight: about 3g
Temperature range

Normal operating temperature:-30
℃～
+75
℃

Limited operating temperature: -40
℃～
+85
℃

Storage temperature:--45
℃～
+90
℃
Software upgrade

USB interface
RoHS

All hardware components fully comply with the EU RoHS
standard
humidity

5%~95%
ESD

VBAT,GND: air discharge±10KV, contact discharge±5KV

Antenna interface: air discharge±8KV, contact
discharge±4KV

Other interface: air discharge±2KV, contact dischage±1KV
Consumption

PSM current: TBD

Idle mode: TBD

Data mode:TBD
Encapsulation

68Pin LCC
Functional Interface

Power supply interface

USB2.0 High-Speed interface

UART interface

USIM/SIM card interface (support 1.8V)

Indicator interface

Sleep mode control interface

Flight mode control interface

ADC interface

Power_On_Off interface

I2C interface

PCM interface

SPI interface

GPIOs

USB_Boot interface