Research Article
GPS and GPRS Based Telemonitoring System for Emergency Patient Transportation
Table 1
Typical specifications of the proposed system.
| Operating voltage | 12 V DC | Operating current | 400 mA | GPS receiver update | Every one second | GPRS modem frequency | 900/1800 MHz | LCD display | 800 × 600 pixel 7′′ | Camera | 1 M pixel | Serial interfaces | 3 | USB interfaces | 3 | Programming interfaces | 1 USB + 1 serial | Parameters monitored | ECG, respiration, temp. |
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