2.2Specifications

System Software

 

OS

Linux 2.6.19

 

 

 

 

 

 

Embedded service

Web Server, FTP Server, Telnet Server, SSH Server

 

 

 

 

 

 

SDK provided

Standard LinPAC SDK for Windows and Linux by GNU C language

 

 

 

 

 

 

Communication Interface

 

 

 

 

 

 

 

CPU

PXA270 or compatible (32-bit and 520MHz)

 

 

 

 

 

 

SDRAM

128MB

 

 

 

 

 

 

Dual Battery Backup

512K bytes (for 5 years data retain)

 

 

SRAM

 

 

 

 

 

 

 

 

 

Flash

48MB

 

 

 

 

 

 

Expansion Flash Memory

Micro SD socket with 1GB flash card

 

 

 

 

 

 

 

Provide seconds, minutes, hours, date of the month; month, year, valid up from 1980

 

 

RTC (real time clock)

 

 

to 2079

 

 

 

 

 

 

 

 

 

64-bit Hardware Serial

Yes

 

 

Number

 

 

 

 

 

 

 

 

 

Dual Watchdog Timer

Yes

 

 

 

 

 

 

Programmable LED

1

 

 

indicator

 

 

 

 

 

 

 

 

 

Rotary Switch

Yes (0~9)

 

 

 

 

 

 

DIP Switch

Yes (8 bits); (for LP-8441 and LP-8841 only)

 

 

 

 

 

 

Connectivity

 

 

 

 

 

 

 

VGA

1 (800x600 resolution)

 

 

 

 

 

 

Ethernet Port

RJ45*2

 

 

10/100Base-TX Ethernet Controller (Auto-negotiating, Auto_MDIX, LED indicator)

 

 

 

 

 

 

 

 

 

USB 1.1 (host)

1

 

 

 

 

 

 

COM 0

Internal communication with the 87K modules in slots

 

 

 

 

 

 

COM 1

RS-232 (to update firmware) (RXD, TXD, and GND); Non-isolation

 

 

 

 

 

 

COM 2

RS-485 (D2+, D2-; self-tuner ASIC inside); 3000VDC isolation

 

 

 

 

 

 

COM 3

RS-232/RS-485 (RXD, TXD, CTS, RTS and GND for RS-232, Data+ and Data- for

 

 

RS-485); Non-isolation;

 

 

 

 

 

 

 

 

 

COM 4

RS-232 (RXD, TXD, CTS, RTS, DSR, DTR, CD, RI and GND); Non-isolation

 

 

 

 

 

 

 

 

 

LinPAC8000 Series Hardware user’s Manual, July/2003, v1.0 -----

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ICP DAS USA LinPAC-8x41 user manual Specifications, System Software