Models |
iP-8441-MTCP |
iP-8841-MTCP |
System Software |
OS |
MiniOS7 (DOS-like embedded operating system) |
Program Download Interface |
RS-232 (COM1) or Ethernet |
Programming Language |
C language |
Compilers to create.exe Files |
TC++ 1.01
TC 2.01
BC++3.1 ~ 5.2x
MSC 6.0
MSVC++ (before version 1.5.2) |
CPU Module |
CPU |
80186 or compatible (16-bit and 80 MHz) |
SRAM |
768 KB |
Flash |
512 KB (100,000 erase/write cycles) with Flash protection switch |
Expansion Flash Memory |
microSD socket (can support 1/2 GB microSD) |
Dual Battery Backup SRAM |
512 KB; data valid up to 5 years |
EEPROM |
16 KB |
NVRAM |
31 bytes (battery backup, data valid up to 5 years) |
RTC (Real Time Clock) |
Provide second, minute, hour, date, day of week, month, year |
64-bit Hardware Serial Number |
Yes, for Software Copy Protection |
Watchdog Timers |
Yes (0.8 second) |
NET ID |
8-pin DIP switch to assign NET ID as 1 ~ 255 |
Communication Ports |
Protocol |
Modbus TCP Slave |
Modbus RTU/ASCII Slave |
Modbus TCP to RTU Gateway |
Ethernet |
RJ-45 x 2, 10/100 Base-TX (Auto negotiating, Auto MDI/MDI-X, LED indicators) |
COM 0 |
Internal communication with the high profi le 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); 3000 VDC Isolation |
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 |
SMMI |
LED Display |
Yes, 5-Digit |
Programmable LED Indicators |
3 |
Push Buttons |
4 |
Buzzer |
Yes |
I/O Expansion Slots |
Slot Number |
4 |
8 |
Note: For High Profi le I-8K and I-87K Modules Only |
Data Bus |
8/16 bits |
Address Bus Range |
2 K for each slot |
Mechanical |
Dimensions (W x L x H) |
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 |
Installation |
-30 ~ +80 °C |
Ambient Relative Humidity |
10 ~ 90% RH (non-condensing) |
Power |
Input Range |
+10 ~ +30 VDC |
Isolation |
1 kV |
Redundant Power Inputs |
Yes, with one power relay (1 A @ 24 VDC) for alarm |
Capacity |
30 W |
Consumption |
6.7 W |
7.2 W |