Replacing SIM900A /TC35 M590E Industrial GPRS Module GSM

Replacing SIM900A /TC35 M590E Industrial GPRS Module GSM

Description:
- Module with antenna
- Cable connection drawing
- Series development bag
- Size: 7*4*2.5cm
- Power supply: VBTA 3.7-4.8
- Communication pin, TTL RXD TXD GND, integrating levle convert circuit
- Start-up pins:
PWON high level (3.3-5V) start up module

Core module features:
M590E: 28mm*24mm*11mm (stamp hole package)
The world's first single chip pure GPRS data module
Low power standby power consumption: 2.5MA
Temperature: -40 - 80
Support serial CMUX function
Open the 1Kbytes data area for customers to use
The unique AES software encryption function
PMB7880 integrated baseband, RF (transceiver) and power management chip four
Encoding: CS-2 transmission rate can reach 13.4KBPS
Support serial CMUX function
Support serial multiplexing (multiplexing) function
Support DNS DNS
Support transparent receiving function
Support GPRS authentication commands
Support the embedded TCP/IP protocol stack functions
Support server function
Support FTP transmission function
To support CSD
To support USSD
Support AMR speech coding
Support full rate half rate AT switch (by controlling the time AT instructions)