AESYS KC640, Руководство по обслуживанию

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aesys
Standard Sign System
Maintenance Manual
ASMM2010 Page 35
Version 1.0 • April 2011
Technical Characteristics
The main technical characteristics of the KC640 CCU are the following:
 32 Bit/16 MHz Microprocessor
 Flash memory capacity: 8 MB, upgradeable
 Memory board slot SmartMedia-type, 3.3V
 Internal clock and RAM with buffer
 Backlit LCD Display with 122 x 32 pixel graphic matrix
 Waterproof keyboard with numbers, letters, and function keys
 Four keys for direct selection from LCD display
 Four digital inputs ON/OFF
 Serial inputs:
 Serial line with infrared data transmission (in option to memory card)
 Two RS-485 lines can be settable as standard RS-422 lines

One RS-232C line to communicate with on-board radio
 Approximate Dimensions: Length: 4.57 inches (167 mm), Height: 3.9 inches (100 mm),
Width: 1.1 inches (28 mm). Measurements are exclusive of connectors.
 Weight: 1.1 pounds (0.5 Kg)

Power voltage: 24 V DC nominal (12 - 24 V DC range permitted) and power consumption less
than 70 mA at 24 V
 Protection against polarity inversion, and
 Operating and operative temperature:
–22°F (–30°C) to 158°F (70°C).