| Models |
LP-8441 |
| System Software |
| OS |
Linux kernel 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 |
| CPU Module |
| CPU |
PXA270 or compatible (32-bit and 520MHz) |
| SDRAM |
128 MB |
| Dual Battery Backup SRAM |
512 Kbytes (for 5 years data retain) |
| Flash |
48 MB |
| EEPROM |
16 Kbytes |
| Data Retention: 40 years; 1,000,000 erase/write cycles |
| Expansion Flash Memory |
microSD socket with one 1GB microSD card (can support 8 GB microSDHC card) |
| RTC (Real Time Clock) |
Provide seconds, minutes, hours, day of week/month, month and year |
| 64-bit Hardware Serial Number |
Yes |
| Dual Watchdog Timer |
Yes |
| Programmable LED indicator |
1 |
| Rotary Switch |
Yes (0~9) |
| DIP Switch |
Yes (8 bits) |
| VGA & Communication Ports |
| VGA |
1 (800 x 600 resolution) |
| Ethernet Port |
RJ-45 x 2, 10/100Base-TX Ethernet Controller
(Auto-negotiating, auto MDIX/MDI-X, 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 |
| Isolation |
3000 VDC |
| 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; |
| I/O expansion slots (Supports high profile I-8K and I-87K modules only) |
| Slot Number |
4 slots |
| Hot Swap * Will be available |
I/O Module Hot Swap Ability (For high profile I-87K modules only) |
| Mechanical |
| Dimensions (W x L x H) |
231 mm x 132 mm x 111 mm |
| Installation |
DIN-Rail or Wall Mounting |
| Environmental |
| Operating Temperature |
-25 ~ +75 °C |
| Storage Temperature |
-30 ~ +85 °C |
| Ambient Relative Humidity |
5 ~ 90% RH, non-condensing |
| Power |
| Input Range |
+10 ~ +30 VDC |
| Isolation |
1 kV |
| Redundant Power Input |
Yes, with one power relay (1 A @ 24 VDC) for alarm |
| Capacity |
1.1A, 5V supply to CPU and backplane; 4.9A, 5V supply to I/O expansion slots, total 30W |
| Consumption |
9.1 W (0.38 A @ 24 VDC) |
