
Username
Address
Telephone No.
Purchase Shop
Purchase Address
Product Model No.
Purchase Time
Serial No.
Dealer Signature
If the product defects within three months after purchase, we will provide you a new
product of the same model.
If the product defects within the three-year warranty period, we will provide the
professional maintenance service.
Proof of purchase and a complete product serial number are required to receive any
services guaranteed as part of the limited warranty.
Any other defects that are not caused by workmanship or product quality, such as
natural disaster, water damage, extreme thermal or environmental conditions. sticker
damaged, warranty card losing will disqualify the product from limited warranty.
Warranty Card
RoHS
Technic al Sup port
WIRELESS-TEK TECHNOLOGY LIMITED
Website: www.witek-iiot.com
Email: sales@witek-iiot.com
Design Industrial IoT for Smarter and More Connected Compa ny We bsite
Installation Guide
www.witek-iiot.com
Serial Device Server
WI-IOT411T | WI-IOT411D
1. Package Contents
1 x WI-IOT411T
1 x AC Power Adapter
1 x WI-IOT411D
OR
2. Hardware Introduction
2.1 Structure Dimensions
3. Hardware Installation
3.1 Interface
1 2 No. Signal Description
1 GND Power input ground
2VCC Power input positive
WI-IOT411 series network pin definition:
J1 J8
RJ45 Definition Description
1 TX+ Transmitting Signal +
2 TX- Transmitting Signal -
4,5,7,8
3RX+ Receiving Signal+
6RX- Receiving Signal-
- -
WI-IOT411 series serial port pin definition:
1 2 3 4 5
Model WI-IOT411T
NO. Signal RS-485 RS-422
1T/R+ 485-A 422 transmitting+
2T/R- 485-B 422 transmitting-
3RXD+ -422 receiving+
4 RXD- -422 receiving-
5GND GND GND
1 5
96
Model WI-IOT411D
No. RS-232
1-
2RXD(RS-232 receiving)
3TXD(RS-232 transmitting)
4-
5GND
6-
7RTS
8CTS
9-
WI-IOT411 series power supply pin definition:
Installation Guide
www.witek-iiot.com
Serial Device Server
WI-IOT411T | WI-IOT411D
2.2 Indicator Light Description
PWR(Red): √
PUN(Green): √
DATA(Green) : √
3.5mm
6mm
1 5
96
21mm
79mm42mm30mm15mm
52mm
62mm
72mm
3.5mm
14mm
3.5mm
6mm
21mm
79mm42mm30mm15mm
52mm
62mm
72mm
3.5mm
14mm
1 2 3 4 5
WI-IOT411D
WI-IOT411T
PWR(Red): √
PUN(Green): √
DATA(Green) : √
WI-IOT411D
WI-IOT411T Please connect devices according to the above topology.
Follow the steps for quick configuration, using initial setup wizard:
Step 1 Connect your PC to device via Ethernet or wireless.
Step 2 Launch your web browser then enter http://192.168.1.88 in the address bar and
specify the default login key:admin/admin.
5. Login Method
4. Network Application
Serial Device
WI-IOT411D
WI-IOT411T
Serial Device
PC
OR
PC
OR