Moxa EPM-DK03 [3/4] Epm 3112 specifications

Railway Computers

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EPM-3112 Speciﬁcations

CANbus Communication

Interface: 2 optically isolated CAN2.0A/2.0B compliant ports

CAN Controller: Phillips SJA1000T

Signals: CAN_H, CAN_L

Isolation: 2 kV digital isolation

Speed: 1 Mbps

Connector Type: DB9 male

Physical Characteristics

Weight: 127 g (0.28 lb)

Dimensions: 104 x 121 x 34 mm (4.09 x 4.76 x 1.34 in)

Environmental Limits

Operating Temperature: -25 to 55°C (-13 to 131°F), EN 50155 Class T1

EPM-3438 Speciﬁcations

Digital Input

Input Channels: 8

Input Voltage: 0 to 30 VDC at 25 Hz

Digital Input Levels for Dry Contacts:

• Logic level 0: Close to GND

• Logic level 1: Open

Digital Input Levels for Wet Contacts:

• Logic level 0: +3 V max.

• Logic level 1: +10 V to +30 V (Source to DI)

Counter Frequency: 2 kHz (DI0 only)

Connector Type: 10-pin screw terminal block (8 DI points, DI Source,

GND)

Isolation: 3 kV optical isolation

Digital Output

Output Channels: 8, sink type, 0 to 30 VDC

Output Current: Max. 200 mA per channel

On-state Voltage: 24 VDC nominal, open collector to 30 VDC

Connector Type: 9-pin screw terminal block (8 DO points, GND)

Isolation: 3 kV optical isolation

Physical Characteristics

Weight: 120 g (0.27 lb)

Dimensions: 104 x 121 x 34 mm (4.09 x 4.76 x 1.34 in)

Environmental Limits

Operating Temperature: -40 to 70°C (-40 to 158°F), EN 50155

Class TX

PCI Express Mini Slot

Interface:

• Slot 1: PCI-Express V1.0 (one lane) / USB 2.0

• Slot 2: USB 2.0

USB 2.0 Bus SIM Card Holder: Reserved for cellular applications

EPM-DK02 Speciﬁcations

Physical Characteristics

Weight: 125 g (0.28 g)

Environmental Limits

Operating Temperature: -40 to 70°C (-40 to 158°F), EN 50155 Class

EPM-DK03 Speciﬁcations

PCI Express Mini Slot

Interface:

• Slot 1: PCI-Express V1.0 (one lane) / USB 2.0

• Slot 2: USB 2.0

USB 2.0 Bus SIM Card Holder: Reserved for cellular applications

Physical Characteristics

Weight: 220 g (0.49 lb)

Dimensions: 104 x 121 x 34 mm (4.09 x 4.76 x 1.34 in)

Environmental Limits

Operating Temperature:

w/o wireless module: -40 to 70°C (-40 to 158°F), EN 50155 Class TX

w/ wireless module: -25 to 55°C (-13 to 131°F), EN 50155 Class T1

GPS Interface

Receiver Types:

• 50-channel u-blox 6 LEA-6 receiver

• GPS L1 C/A code

• GALILEO L1 open service (with upgrade)

• SBAS: WAAS, EGNOS, MSAS, GAGAN

Acquisition:

• Cold starts: 28 s

• Warm starts: 28 s

• Aided starts: 1 s

• Hot starts: 1 s

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 1 kHz

Velocity Accuracy: 0.1 m/s

Heading Accuracy: 0.5 degrees

A-GPS: Supports AssistNow Online and AssistNow Ofine, OMA SUPL

compliant

Operational Limits: Velocity: 500 m/s (972 knots)

Moxa EPM-DK03 [3/4] Epm 3112 specifications

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