Impulse V2400 User Manual
Railway Computers
Antenna Connectors x 4
GPS connector
X1 X2 X3 X4
V2400 Series Expansion Modules
Expansion peripheral modules (EPM) for the V2400 series
› PCI slots for interface expansion
› EPM-3032: 2 isolated RS-232 /422/485 ports with DB9 connectors
› EPM-3112: 2 isolated CAN ports with DB9 connectors
› EPM-3338: GPS, Cellular, 802.11a/b/g/n WLAN
› EPM-34 38: 8+8 DI/ DO with 3 KV digital isolation protection, 2 KHz
counter
› EPM-3552: VGA or DVI-I display module
› EPM-DK01: mini PCI and mini PCIe expansion modules
› EPM-DK02: 2 mini PCIe slots
› EPM-DK03: GPS receiver, 2 mini PCIe slots
Introduction
Moxa’s V2400 series expansion modules, which come with serial
ports, CAN ports, wireless and GPS cards, digital input/output channel
cards, mini PCI and PCIe modules, a 2-slot mini-PCIe module, and
VGA or DVI-I display connectors, can be used with Moxa’s V2422 and
V2426 embedded computers, and give end-users the best flexibility for
setting up and expanding a variety of industrial applications.
Appearance
EPM-3032
EPM-3338 EPM-3438
Serial Ports x 2
(RS-232/422/485, DB9)
Serial Port LED Indicators
(TX x 2, RX x 2)
EPM-3112
CAN Ports x 2 (DB9)
DO Channels x 8DI Channels x 8
EPM-3552
VGA Port x 1
1
DVI-I Port x 1
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Railway Computers
EPM-DK01
Mini PCI socket
Connectors x 4 (reserved)
PCI Express
mini card socket
EPM-DK02
SIM Card
Holder 1
Top View Bottom View
Mini PCIe Socket 1
Mini PCIe Socket 2
Connectors x 4 (reserved)
SIM Card
Holder 2
Side View
X1 X2 X3 X4
2
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Railway Computers
Mini PCIe Socket 1
Mini PCIe Socket 2
Top View Bottom View
Side View
Antenna Connectors x 4
GPS connector
X1 X2 X3 X4
SIM Card
Holder 1
SIM Card
Holder 2
EPM-DK03
EPM-3032 Specifications
Serial Interface
Serial Standards: 2 RS-232/422/485 ports, software-selectable (DB9
male)
Isolation: 2 KV digital isolation
Serial Communication Parameters
Data Bits: 5, 6, 7, 8
Stop Bits: 1, 1.5, 2
Parity: None, Even, Odd, Space, Mark
Flow Control: RTS/CTS, XON/XOFF, ADDC® (automatic data direction
control) for RS-485
Baudrate: 50 bps to 921.6 Kbps (non-standard baudrates supported;
see user’s manual for details)
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
Serial Signals
RS-232: TxD, RxD, DTR, DSR, RTS, CTS, DCD, GND
RS-422: TxD+, TxD-, RxD+, RxD-, GND
RS-485-4w: TxD+, TxD-, RxD+, RxD-, GND
RS-485-2w: Data+, Data-, GND
Physical Characteristics
Weight: 137 g
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
Physical Characteristics
Weight: 127 g
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
3
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