The Delin Comm DU2525 module series is a family of stand alone GNSS receivers featuring
the high performance M8 positioningengine. These flexible and cost effective receivers offer numerous
connectivity options in aminiature 25.5x25.5x8.7mm package.Their compact architecture and power and memory
options make DU2525 modules id eal for battery operated mobile devices with very strict cost and
space constraints.
View Features
Build on high performance, low-power
8030 chip setUltra high sensitivity: -167dBm
Extremely fast TTFF at low signal level
Built in high gain LNA
Built in SPI FLASH,Used to save configuration commands
Low power consumption:Max50mA@3.3V
NMEA-0183 compliant protocol or custom prot ocol
Operating voltage: 3.0V--5.0V
Operating temperature range:-40to85ºC
Patch Antenna Size: 25mmx25mmx4mm
Small form factor: 25.5x25.5x8.7mm
Communication type: UART/TTL
RoHS compliant (Lead-free)
Key Features
| Power Supply | Supply voltage: 3.3V~5.0V Typical: 3.3V |
| Power Consumption | Acquisition: 50mA @VCC=VBAT=3.3V |
| Tracking: 45mA @VCC=VBAT=3.3V | |
| Backup: 20uA @VBAT=3.3V | |
| Receiver Type | Code 72 search channels ,22 synchronous tracking channels |
| GPS&QZSS L1 1575.42MHz C/A , Beidou B1 1561.098MHz, | |
| GALILEO E1B/C1, GLONASS L1OF 1602MHz, | |
| SBAS: WAAS, EGNOS, MSAS, GAGAN | |
| Sensitivity | Tracking: -167dBm |
| Re-acquisition: -156dBm | |
| Acquisition: -146dBm | |
| TTFF (Autonomous) | Cold start: 35s type @-130dBm |
| Warm start: 30s type @-130dBm | |
| Hot start : 1s type @-130dBm | |
| Horizontal Position Accuracy (Autonomous) | <2.5m CEP @-130 dBm |
| Max Update Rate | Up to 10Hz, 1Hz by fault |
| Accuracy of 1PPS Signal | not enabled |
| Acceleration Accuracy | Without aid: 0.1m/s |
| Dynamic Performance | Maximum altitude: 18,000m |
| Maximum velocity: 515m/s | |
| Acceleration: 4G | |
| UART Port | UART Port: TXD and RXD |
| Supports baud rate from 4800bps to 115200bps, 9600bps by default | |
| UART port for NMEA and UBX output,binary or proper Agreement input | |
| Temperature Range | Normal operation: -40°C ~ +85°C |
| Storage temperature: -45°C ~ +125°C | |
| Physical Characteristics | Size: 25.5±0.50 ×25.5±0.50 × 8.7±0.20mm |
| Weight: Approx.10g |
