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Description
- 1 x Elecrow 32u4 with A9G GPRS / GSM / GPS Board
Size
- 19.2 x 18.8 x 3mm
- Working voltage: 3.3 - 5V
- Operating temperature: -30 °C to + 80 ℃
- Quad-band: 850 / 900 / 1,800 / 1,900 MHz
- GPRS multi-slot: 12.1 to 12 can be configured
- GPRS mobile station: Class B
- Current consumption: 1.3mA @ DRX = 5; 1.2mA @ DRX = 9
- AT command control: Standard GSM07.07, 07.05 AT commands and Ai-Thinker extended commands
- GPRS Class 10: Up 85.6 kbps (upstream) & 42.8Kbps (downlink)
- Dynamic Conditions Altitude: <18,000 meters (60,000 feet)
Speed
- Coding scheme: CS 1, 2, 3, 4
- Support CSD: Up 14.4 kbps
- Stack: PPP / TCP / UDP / HTTP / FTP / SMTP / MUX