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Product Description ： 1、MT3339/MT3337； 2、High performance, low power consumption, small size, dimension：17.0mmX22.0mm X 3.0mm； 3、The utility model can be widely used in GPS Positioning Equipment； Product Dimension ： Produc
| GPM-DD603 | GPM-DD603A | ||
| Chip | MediaTek MT3339 | MediaTek MT3337 | |
| Frequency | GPS: L1 1575.42MHz | ||
| Channels | Support 66 channels | ||
| Update rate | 1Hz default | ||
| Sensitivity | Tracking | -165dBm (with external LNA) | |
| Cold start | -148dBm (with external LNA) | ||
| Acquisition |
Hot start (Open Sky) |
1s (typical) | |
|
Cold Start (Open Sky) |
32s (typical) | ||
| Position Accuracy | Autonomous | 3m CEP(50%) | |
| Limit value | Max. Altitude | < 18,000 m （Max） | |
| Max. Velocity | < 515 m/s （Max） | ||
| Protocol Support | NMEA 0183 |
9600 bps, 8 data bits, no parity, 1 stop bits (default) 1Hz: GGA, GLL, GSA, RMC, VTG |
|
| Input Voltage | VCC | 3.3±0.3V | |
| V_BCKP | 2.0V~ 4.3V | ||
| Supply Current | Acquisition | 30mA @3.3V (typical) | |
| Battery Current | VCC=0V | 7uA @(typical) | |
| Temperature | Operating Temperature | -40 ~ +85℃ | |
| Storage Temperature | -40 ~ +85℃ | ||
| Weight | ＜2g | ||
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CopyRight(c) 2006～2018 danditec.com Shanghai Dandi Communication Technology Co.,Ltd. All Rights Reserved. Site by:XinNew 滬ICP備16004829號(hào)
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