Specifications - ICP DAS USA 7188XA Series User Manual

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1.3 Specifications

General environment
l Operating temperature: -25°C to +75°C
l Storage temperature:-40°C to +85°C
l Humidity: 0 to 90 %
l Built-in Watch Dog Timer (1.6 seconds)
l Built-in power protection & network protection circuit
l Program downloadable from PC
l Built-in I/O expansion bus interface
1.3.1 Specifications of 7188XA & 7188XAD
System
l Module name: embedded controller
l CPU: Am188™ES, 40M Hz
l SRAM: 512K bytes
l FLASH ROM: 512K bytes
l COM port: COM1, COM2, COM3, COM4
l Built-in RTC, NVRAM & EEPROM
l Supports I/O Expansion Bus
l Program download port: COM4
Real Time Clock
l Year-2000 compliance
l Seconds, minutes, hours, date of the month
l Month, year, valid from 1980 to 2079
l NVSRAM: 31 bytes, battery backup, data valid up to 10 years
EEPROM
l 2048 bytes ( 8 blocks, each block has 256 bytes)
l Data retention > 100 years
l 1,000,000 erase/write cycles
D/I: 2 channels
l
High:3.5V ~ 30V, Low:0 ~ 1V
7188XA/B/C & 7521/2/2A/3/4/7 Series Hardware User' s Manual, Ver. 2.0 Sep/2002, 7Mh-001-20 -----
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