LC Technology CH9121 Ethernet Module
FEATURES
-
Flux SKU:
BEAA100070 -
Length (mm):
110 -
Width (mm):
70 -
Height (mm):
17 -
Brand:
LC Technology -
Main Colour:
Blue -
Country of Manufacture:
China -
MPN:
LC-NW-CH9121 -
UPC:
Does Not Apply -
Minimum Operating Temperature:
-40°C -
Maximum Operating Temperature:
85°C -
Number of Items:
1 -
Pin Pitch:
2.54mm -
Logic Level Voltage:
3.3/5V -
Input DC Voltage:
3.3/5V -
Mounting Hole Size:
M2 -
Mounting Dimensions:
40/21mm -
Format:
Ethernet
Full-duplex/half-duplex Serial
RS485 -
Chipset:
CH9121 -
Baud Rate:
300-921600 -
Operating Modes:
TCP CLIENT
TCP SERVER
UDP CLIENT
UDP SERVER -
Noted Software Base/Features:
DHCP Automatic IP address function
DNS Domain name system
0-2000ms Serial port timeout setting
KEEPALIVE
DESCRIPTION
This module is ideally suited to adding a web connection to your project and is based on the CH9121 chipset. This allows you to build in web capabilities to your projects, from seeing sensor outputs from your browser to turning the lights on from a webpage.
16 standard pins are arranged in 2 rows with a standard pin pitch of 2.54mm. All the pins are labelled on the board itself. The board also features an onboard LED that lights when powered.
Please do not hesitate to contact us if you require further information regarding the module's operation.
| Pin | Description |
|---|---|
| RESET | Restore factory settings |
| RSTI | Reset |
| DIR | RS485 TX/RX Control |
| CFG | Config mode trigger |
| TCPS | Status indicator when in TCP mode |
| RXD | UART Input |
| RUN | Status indicator - 2Hz square |
| TXD | UART Output |
| GND | Ground |
| 3V3 | 3.3V supply |
| 5V | 5V supply |
