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| Categories: | I-7188 C Language Embedded controllers |
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Compared to I-7188EX, the I-7188EA adds seven open-collector output channels and six digital Input channels. I/O Expansion bus has been occupied by DI/O expansion board. Therefore I-7188EA is used as an Embedded Internet / Ethernet Controller with several built-in D I/O channels. If the user want to know more detail of I-7188EX, refer to I-7188EX for further information.
| CPU | |
| CPU | 80188, 40MHz or compatible |
| SRAM | 512K bytes |
| Flash Memory | 512K bytes |
| EEPROM | 2K Bytes |
| NVRAM | 31 Bytes (battery backup, data valid up to 10 year) |
| RTC (Real Time Clock) | Yes |
| 64-bit Hardware Serial Number | Yes |
| Built-in Watchdog Timer | Yes |
| Communication Interface | |
| COM1 | RS-232 (TXD, RXD, RTS, CTS, GND) |
| COM2 | RS-485 (D2+, D2-) |
| Ethernet Port | 10BASE-T NE2000 compatible Ethernet Controller |
| COM Port Formats | |
| Data bit | 7, 8 |
| Parity | Even, Odd, None |
| Stop bit | 1 |
| LED Display | |
| 5-Digit 7 Segment LED Display | Yes (for I-7188EAD only) |
| System LED Indicator | Yes |
| Digital Input | |
| Input Channels | 6 |
| On Voltage Level | +3.5V/DC to +30V/DC Max. (-20°C to +70°C) +3.5V/DC to +25V/DC Max. (-20°C to +75°C) |
| Off Voltage Level | +1V/DC Max. (Connect to GND) |
| Digital Output | |
| Output Channels | 7 |
| Output Type | Open-collector |
| Max Load Current | 100mA |
| Load Voltage | +30V/DC Max. |
| Dimensions | |
| I-7188EA(D) | 123mm x 72mm x 33mm |
| Operating Environment | |
| Operating Temperature | -25°C to +75°C |
| Storage Temperature | -40°C to +80°C |
| Power | |
| Protection | Power reverse polarity protection |
| Required Supply Voltage | +10 to +30V/DC (non-regulated) |
| Power consumption | 2W for I-7188EA 3W for I-7188EAD |
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