NoticeDifference between revisions of "IComSat"
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==Electrical Characteristics== | ==Electrical Characteristics== | ||
| + | {| class="wikitable" | ||
| + | |- | ||
| + | | align="center" style="background:#f0f0f0;"|'''Parameter''' | ||
| + | | align="center" style="background:#f0f0f0;"|'''Min.''' | ||
| + | | align="center" style="background:#f0f0f0;"|'''Typical''' | ||
| + | | align="center" style="background:#f0f0f0;"|'''Max.''' | ||
| + | | align="center" style="background:#f0f0f0;"|'''Unit''' | ||
| + | |- | ||
| + | | Power voltage (Vlogic)||4.5||5||5.5||VDC | ||
| + | |- | ||
| + | | Input voltage (Vsupply)||9||-||20||V | ||
| + | |- | ||
| + | | Input voltage VH ||4.5||5||5.5||V | ||
| + | |- | ||
| + | | Input voltage VL||-0.3||0||0.5||V | ||
| + | |- | ||
| + | | Current Consumption(pulse) ||-||-||2000||mA | ||
| + | |- | ||
| + | | Current Consumption(Continues) ||||||500||mA | ||
| + | |- | ||
| + | | Baud rate ||||9600||||bps|||||||| | ||
| + | |} | ||
==Hardware== | ==Hardware== | ||
Revision as of 01:44, 23 May 2014
Contents
Overview
IComsat is a GSM/GPRS shield for Arduino and based on the SIM900 Quad-band GSM/GPRS module. It is controlled via AT commands (GSM 07.07 ,07.05 and SIMCOM enhanced AT Commands), and fully compatible with Arduino / Iteaduino and Mega.
Features
- Quad-Band 850/900/1800/1900MHz
- GPRS multi-slot calss 10/8
- GPRS mobile station class B
- Compliant to GSM phase 2/2+
- Class 4 (2W@850/900MHz)
- Class 1 (1W@1800/1900MHz)
- Control via commands (GSM 07.07, 07.05 and SIMCOM enhanced AT Commands)
- Short message service
- Free serial port selection
- All SIM900 pins breakout
- RTC supported with Super Cap
- Power on/off and reset function supported by Arduino interface
Specifications
| PCB size | 77.2mm X 66.0mm X 1.6mm |
| Indicators | PWR, status LED, net status LED |
| Power supply | 9~20V, compatible with Arduino |
| Communication Protocol | UART |
| RoSH | Yes |
Electrical Characteristics
| Parameter | Min. | Typical | Max. | Unit | ||||
| Power voltage (Vlogic) | 4.5 | 5 | 5.5 | VDC | ||||
| Input voltage (Vsupply) | 9 | - | 20 | V | ||||
| Input voltage VH | 4.5 | 5 | 5.5 | V | ||||
| Input voltage VL | -0.3 | 0 | 0.5 | V | ||||
| Current Consumption(pulse) | - | - | 2000 | mA | ||||
| Current Consumption(Continues) | 500 | mA | ||||||
| Baud rate | 9600 | bps |
