Introduction
The I-7188EX, Embedded Internet/Ethernet Controller, focuses in Embedded Control applications while the I-7188EN, Internet Communication Controller, focuses in communication applications. According to different embedded firmware and application program, the Internet Communication Controller can be used as Device Server or Addressable Ethernet to RS-232/485/422 Converter or Embedded Internet/Ethernet Controller. The user should refer to comparison table to choose optimal product. Now we offer wide range Internet Communication Controllers, such as I-7188E1 / E2 /E3 /E4 / E5 / E8. Except the RTC circuitry, the basic hardware of I-7188EN is similar to I-7188EX. Since there are too many configurations for I-7188EN series product, OEM or ODM version is welcomed. Can be used as Addressable Ethernet to RS-232/485/422 Converter.
Most RS-232/485/422 devices don't support device address. The I-7188EN series can assign a unique address to any RS-232 device installed in the Ethernet network. Host-PC can send command with device address to Ethernet network, the destination I-7188EN will remove the address field & pass the other fields of command to its local RS-232 device. The response of this local RS-232 device will be passed to host-PC via this destination I-7188EN.
The i-7188EN series can be used as Ethernet to RS-232/485/422 Device Server. The Device Server is an appliance that network enables any device with a serial communication port. By virtue of its independent operating system, protocol independence, small size and flexibility, Device servers are able to meet the demand of virtually any network-enable application. Most devices don't have network ports. Our Internet Communication Controllers allow those devices to become connected to the network.
The hardware and software of i-7188EN is similar to i-7188EX, the i-7188EN also can be used as Embedded Internet/Ethernet Controller except the RTC (Real Time Clock). The user can use well-developed libraries and demo programs to implement an Embedded Internet/Ethernet Controller.
Features
- AMD 80188-40 Embedded CPU, or compatible
- Supports a variety of TCP/IP features, including TCP, UDP, IP, ICMP, ARP
- 10BASE-T NE2000 compatible Ethernet Controller
- Reloadable Operating Software
- Remote Configuration
- Diagnostics
- COM driver support interrupt & 1K QUEUE Input & Output buffer
- Support serial port
- Built-in EEPROM
- Built-in self-tuner ASIC controller on RS-485 port
- support one RS-232 port and one RS-485 port
- 7-segment LED display for I-7188E2D
- Built-in MiniOS7
- Program download port: COM1 or Ethernet Port
Applications
- Factory Automation
- Building Automation
- Home Automation
Model |
CPU |
SRAM |
Flash |
DI |
DO |
Ethernet Port |
COM1 |
COM2 |
COM3 |
COM4 |
COM5 |
COM6 |
COM7 |
COM8
(Note2) |
|
40M Hz |
384K |
512K |
- |
- |
10
Base-T |
RS-232 (Note1) |
- |
- |
- |
- |
- |
- |
- |
|
|
40M Hz |
384K |
512K |
- |
- |
10
Base-T |
RS-232 (Note1) |
RS-485
(Note3) |
- |
- |
- |
- |
- |
- |
|
|
40M Hz |
384K |
512K |
4 |
4 |
10
Base-T |
RS-232 (Note1) |
RS-485
(Note3) |
RS-422
(Note5) |
- |
- |
- |
- |
- |
|
|
40M Hz |
384K |
512K |
4 |
4 |
10
Base-T |
RS-232 (Note1) |
RS-485
(Note3) |
RS-232 (Note1) |
- |
- |
- |
- |
- |
|
|
40M Hz |
384K |
512K |
- |
- |
10
Base-T |
RS-232 (Note1) |
RS-485
(Note3) |
RS-232 (Note1) |
RS-232 (Note4) |
- |
- |
- |
- |
|
|
40M Hz |
384K |
512K |
- |
- |
10
Base-T |
RS-232 (Note1) |
RS-485
(Note3) |
RS-232 (Note1) |
RS-232 (Note1) |
RS-232 (Note1) |
- |
- |
- |
|
I-7188E5-485 |
40M Hz |
384K |
512K |
- |
- |
10
Base-T |
RS-232 (Note1) |
RS-485
(Note3) |
RS-485
(Note3) |
RS-485
(Note3) |
RS-485
(Note3) |
- |
- |
- |
I-7188E5D-485 |
I-7188E8 |
40M Hz |
384K |
512K |
- |
- |
10
Base-T |
RS-232 (Note1) |
RS-485
(Note3) |
RS-232
(Note2) |
RS-232 (Note2) |
RS-232 (Note2) |
RS-232 (Note2) |
RS-232 (Note2) |
RS-232 (Note2) |
I-7188E8D |
Note1: RS-232, RXD, TXD, CTS, RTS, GND
Note2: RS-232, RXD, TXD, GND
Note3: RS-485: Data+, Data-;Self-tuner inside
Note4: RS-232, RXD, TXD, CTS, RTS, DSR, DTR, DCD, RI, GND
Note5: RS-422, TXD+, TXD-, RXD+, RXD- |
|
| CPU |
| CPU |
80188, 40MHz or compatible |
| SRAM |
384K bytes |
| Flash Memory |
512K bytes |
| EEPROM |
2K Bytes |
| Built-in Watchdog Timer |
Yes |
| Communication Interface |
| COM1 |
RS-232 (TXD, RXD, RTS, CTS, GND) |
| COM2 |
RS-485 (D2+, D2-) |
| COM3 |
RS-422 (TXD+, TXD-, RXD+, RXD-) |
| Ethernet Port |
10BASE-T NE2000 compatible Ethernet Controller |
| COM Port Formats |
| Data bit |
7, 8 |
| Parity |
Even, Odd, None |
| Stop bit |
1 |
| Baud Rate |
115200 bps Max. |
| LED Display |
| 5-Digit 7 Segment LED Display |
Yes (for I-7188E3D only) |
| System LED Indicator |
Yes |
| Digital Input |
| Input Channels |
4 |
| On Voltage Level |
+3.5V/DC to +30V/DC Max. |
| Off Voltage Level |
+1V/DC Max. (Connect to GND) |
| Digital Output |
| Output Channels |
4 |
| Output Type |
Open-collector |
| Max Load Current |
100mA |
| Load Voltage |
+30V/DC Max. |
| Dimensions |
| I-7188E3(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-7188E3
3W for I-7188E3D |
|