User Manual

5500-62017.A.00
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3. SPECIFICATION
A design with basic components that is configurable with different options to fit varying global market
requirements. The general specification as follows:
• A design including basic components:
• Sunlight readable color liquid crystal display (LCD)
• Keypad
• A central processing unit (CPU),
• Dynamic random access memory (DRAM), Flash Memory, and Static Random Access
Memory (SRAM)
• One Universal Serial Bus (USB) interfaces
• One Ethernet Port
• Three Serial I/O Ports
• External Connector panel (COM1-RS232(DB-9), USB,LAN (RJ-45), COM4-RS485 &
COM2-RS422 (DB-9), GPS (SMA), PWR)
• Stereo audio enunciator,
• A design providing optional software and hardware interface connectivity to internal
devices such as:
• A Wireless local area network (WLAN) Card via one USB port
• A Global Positioning System (GPS) card via TTL serial com 3
• Bluetooth
• A design including Software and hardware interface direct connectivity to external
devices such as
• A GFI Farebox, via Serial port Com1
• Light Validators (LV), via Serial port Com 2
• A Passenger Interface Module (PIM) via USB and serial Com2
• An optional Smart I/O unit (5500 08003) via USB, that is used as an I/O expansion to
add additional serial and parallel ports to the DCU2. The DCU2 would able to
interface with other serial communication (J1708) and input devices such as
Intelligent Vehicle Control Unit (IVLU), punch input, emergency switch, door
sensors, head sign, wheel lifts/ramps status through this or a similar Smart I/O Unit;
• passenger counter via Serial port or Smart I/O
• A design meeting the environmental conditions aboard a bus;