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DFR0355 Datasheet(PDF) 2 Page - DFROBOT |
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DFR0355 Datasheet(HTML) 2 Page - DFROBOT |
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2 / 3 page ![]() APPLICATIONS GPRS network nodes Remote communications Satellite positioning Real‐time car tracking systems Security Internet of things (IoT) SPECIFICATION AVR Arduino MCU: ATmega32u4 (Bootloader: Leonardo) Operating voltage: 5V Input Voltage: 5V (USB)/7~23V(Vin)/3.5~4.3V (BAT) Low‐power consumption: (100mA@7V‐GSM mode) Digital I/O Pins: 20 PWM Channels: 7 Analog Input Pins: 12 DC Current per I/O Pin: 40 mA DC Current for 3.3V Pin: 50 mA Flash Memory: 32 KB (of which 4 KB is used by the bootloader) SRAM: 2.5 KB EEPROM: 1 KB Clock Speed: 16 MHz Wireless Module: SIM808 GSM/GPRS/GPS module Quad‐band 850/900/1800/1900MHz – 2G GSM network GPRS multi‐slot class 12/10 GPRS mobile station class B Compliant to GSM phase 2/2+ o Class 4 (2 W @ 850/900MHz) o Class 1 (1 W @ 1800/1900MHz) Bluetooth: Compliant with 3.0 + EDR (Not open in this version) Time‐To‐First‐Fix o Cold starts: 30s (typ.) o Hot starts: 1s (typ.) o Warm starts: 28s (typ.) Accuracy: Horizontal position 2.5m CEP Update rate: 5Hz Control: AT command (GSM07.07, 07.05 and SIMCom enhanced AT commands) Dimension: 73*54mm / 2.87* inches Weight: 50g |
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