ICP DAS USA 8KE8 사용자 설명서

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1.2 i-8430/i-8830 Hardware Specifications 
• 
CPU
:   
80188 or compatible 
16-bits 
40MHz 
• 
SRAM:   
512KBytes  
• 
Flash ROM:   
512KBytes  
8 sectors, each sector has 64KBytes 
100,000 erase/write cycles 
• 
EEPROM:   
2K bytes   
8 blocks, each block has 256Bytes 
1,000,000 erase/write cycles 
• 
Built-in Watchdog Timer   
0.8 seconds   
• 
Ethernet port
10BaseT NE2000 compatible    
PC application use Ethernet to communicate with DCON Firmware. 
• 
COM0 (RS-232)
TXD, RXD, GND, internal serial bus. 
Fixed communication speed at 115200 bps. 
Used to communicate with 87K modules connected to the slots. 
• 
COM1 (RS-232)
TXD, RXD, GND 
Communication speed: programmable, 115200 bps max. 
Used to download firmware, update the MiniOS image file and to configure the IP 
 information 
• 
COM3 (RS-232/485)
RS-232 (TXD, RXD,GND, CTS, RTS) or   
RS-485 (DATA+, DATA-) 
Communication speed: programmable, 115200 bps max. 
• 
SMMI (Small Man Machine Interface) 
5-digit LED display 
4 LED indicators 
4 push buttons 
 
• 
I/O expansion slots: 
4 slots for 8430 
8 slots for 8830   
8430/8830/8KE4/8KE8 User’s manual, Jan 2005, Version 1.0, 8MS-002-10        ----- 10