Reading The Basic Parameters Of The Product - Ebyte K62-DL20 User Manual

0/4 20ma analog transmission module

Table of Contents

Chengdu Ebyte Electronic Technology Co.,Ltd.

K62-DL20 User Manual

Figure 4-7 Schematic diagram of power supply and 485 hardware wiring

(2) Check the COM port number (as shown in Figure 4-8): There is only one COM port on the computer, so you don't

need to check it, you can skip this step . (If there are multiple COM ports on the computer, you need to determine the

number of COM ports corresponding to this product. The check method is as follows.)

Viewing method: Right-click "My Computer / This Computer" → "Management" → "Device Manager" → "Port"

drop-down option, you will see the CH340/CH341 driver, and you can view the corresponding COM port number →

Plug and unplug Corresponding "USB to 485" to determine the corresponding COM port number.

Figure 4-8 Computer port of USB to 485 module

4.2.2 Reading the basic parameters of the product

(1) Basic parameter reading content: device type, local S/N code, firmware version. .

(2) Basic parameter default value parameter table, as shown in Table 4-1 below.

Table 4-1

Baud rate:

9600bps

Data bits:

Table of Contents