IU SimCom 2G 4G GPRS Modem board

About IU SimCom 2G 4G GPRS Modem board

Features:

1. Can be used to replace SIM800L module on your PCB with minor changes.

2. Can work with a 3.3V or 5V microcontroller.

Pin out: Very similar to SIM800L

Input Supply: 4V-4.4V DC 2A(To support Surge)

DATA Transfer LTE(Mbps): 10 Downlink / 5 Uplink

Power consumption: 300mA; <10mA (sleep mode)

SIM Holder: Micro SIM

SIMcom A7672S 4G LTE chip-on-board

Supports 4G + 2G

Pin Description:

1. NET: pin is where you can connect your Antenna (Same as SIM800L)

2. VCC: Power Supply pin 4V to 4.4VDC (Same as SIM800L)

3. RST: is the reset pin (Same as SIM800L)

4. RXD: is used to send commands to the module. (Same as SIM800L)

5. TXD: pin transmits data from module to microcontroller. (Same as SIM800L)

6. GND: is Ground Pin. (Same as SIM800L)

7. MCU VCC: is the supply on which your MCU works i.e 3.3v / 5V.

8. RING: is a Ring indicator. (Same as SIM800L)