| Models |
LP-8141 |
LP-8441 |
LP-8841 |
| System Software |
| OS |
Linux kernel 2.6 |
| Embedded Service |
Web Server, FTP Server, Telnet Server, SSH Server |
| SDK Provided |
Standard LinPAC SDK for Windows and Linux by GNU C language |
| CPU Module |
| CPU |
PXA270 or compatible (32-bit and 520 MHz) |
| SDRAM |
128 MB |
| Dual Battery Backup SRAM |
512 KB (for 5 years data retain while power off) |
| Flash |
96 MB |
| EEPROM |
16 KB |
| Data Retention: 40 years; 1,000,000 erase/write cycles |
| Expansion Flash Memory |
microSD socket with one 4 GB microSD card (support up to 16 GB microSDHC card) |
| RTC (Real Time Clock) |
Provide second, minute, hour, date, day of week, month, year |
| 64-bit Hardware Serial Number |
Yes, for Software Copy Protection |
| Dual Watchdog Timers |
Yes |
| Programmable LED Indicator |
1 |
| Rotary Switch |
Yes (0 ~ 9) |
| DIP Switch |
– |
Yes (8 bits) |
| VGA & Communication Ports |
| VGA |
resolution: 800 x 600, 640 x 480; without extra GPU. |
| Ethernet |
RJ-45 x 2, 10/100 Base-TX (Auto-negotiating, Auto MDI/MDI-X, LED indicators) |
| USB 1.1 (host) |
1 |
| COM 0 |
Internal communication with the high profile I-87K series modules in slots |
| COM 1 |
RS-232 (to update firmware) (RxD, TxD and GND); non-isolated |
| COM 2 |
RS-485 |
D2+, D2-; self-tuner ASIC inside |
| Isolation |
RS-485 (D2+, D2-); 2500 VDC; isolated |
3000 VDC |
| COM 3 |
– |
RS-232/RS-485 (RxD, TxD, CTS, RTS and GND for RS-232, Data+ and Data- for
RS-485); non-isolated |
| COM 4 |
– |
RS-232 (RxD, TxD, CTS, RTS, DSR, DTR, CD, RI and GND); non-isolated |
| I/O Expansion Slots |
| Slot Number |
1 |
4 |
8 |
| (For High Profile I-8K and I-87K Modules Only) |
| Hot Swap * Will be available |
For High Profile I-87K Modules Only |
| Mechanical |
| Dimensions (W x L x H) |
95 mm x 132 mm x 111 mm |
231 mm x 132 mm x 111 mm |
355 mm x 132 mm x 111 mm |
| Installation |
DIN-Rail or Wall Mounting |
| Environmental |
| Operating Temperature |
-25 ~ +75 °C |
| Storage Temperature |
-30 ~ +80 °C |
| Ambient Relative Humidity |
10 ~ 90% RH (non-condensing) |
| Power |
| Input Range |
+10 VDC ~ +30 VDC |
| Isolation |
1 kV |
| Redundant Power Input |
Yes, with one power relay (1 A @ 24 VDC) for alarm |
| Capacity |
1.0 A, 5 V supply to CPU and backplane,
0.6 A, 5 V supply to I/O expansion slots,
8 W in total |
1.1 A, 5 V supply to CPU and backplane,
4.9 A, 5 V supply to I/O expansion slots,
30 W in total |
1.2 A, 5 V supply to CPU and backplane,
4.8 A, 5 V supply to I/O expansion slots,
30 W in total |
| Consumption |
7.3 W (0.3 A @ 24 VDC) |
9.1 W (0.38 A @ 24 VDC) |
9.6 W (0.4 A @ 24 VDC) |
