EPM-DK03 Expansion Module

Features and Benefits

  • 2 mini PCIe slots for cellular & Wi-Fi expansion
  • GPS receiver


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Moxa’s EPM-DK03 expansion module comes with a GPS receiver and 2 mini PCIe slots for cellular and Wi-Fi modules, which can be used with Moxa’s V2426 embedded computers to give end users the best flexibility for setting up and expanding a variety of industrial applications.



WLAN Module
Module Antenna Connector Connectors x 4 (reserved)
No. of SIMs 2
SIM Format Mini
Module Slot 1: PCI-Express V1.0 (one lane), USB 2.0
Slot 2: USB 2.0
GPS Interface
Receiver Types 50-channel u-blox 6 LEA-6 receiver
GPS L1 C/A code
GALILEO L1 open service (with upgrade)
Acquisition Cold Starts: 28 sec
Warm starts: 28 sec
Aided starts: 1 sec
Hot starts: 1 sec
Sensitivity Tracking: -160 dBm
Reacquisition: -160 dBm
Cold Starts: -147 dBm
Timing Accuracy RMS: 30 ns
99%: 60 ns
Granularity: < 21 ns
Accuracy Position: 2.5 m CEP
SBAS: 2.0 m CEP
Protocols NMEA, UBX binary, max. update rate: 5 Hz (ROM version)
Time Pulse 0.25 Hz to Hz to 1 kHz MHz
Velocity Accuracy 0.1 ms
Heading Accuracy 0.5 degrees
A-GPS Supports AssistNow Online and AssistNow Offline, OMA SUPL compliant
Operational Limits Velocity: 500 m/s (972 knots)
Physical Characteristics
Dimensions (without ears) 104 x 121 x 34 mm (4.09 x 4.76 x 1.34 in)
Weight 220 g (0.49 lb)
Environmental Limits
Operating Temperature w/o wireless module: -40 to 70°C (-40 to 158°F)
w/ wireless module: -25 to 55°C (-13 to 131°F)