CT-4008Tn-5V12A-S1 automatic calibration operation guide

1. Device connections

1.1 Connecting the power cable

First, connect the power cables of the multimeter, Auto Calibration, and Tester.

1.2 Connecting the network cable

Connect the Auto Calibration to the Tester using a network cable. The Auto Calibration is connected to the switch. 

The multimeter is connected to the switch. Finally, connect the switch to the computer using a network cable

1.3 Connecting the multimeter and the Tester

Next, connect the multimeter test line, red represents the positive pole and black represents the negative pole.

One end of the test wire is connected to the multimeter, one end is connected to the Auto Calibration.

Connect the calibration cable to the Tester and tighten it. The other end of the calibration cable is connected to the Auto Calibration

Please note to match the channel numbers(demonstrated here as the Tester channel 1 and Auto Calibration channel 1).

1.4 Start the device and check the multimeter IP

After powering on the device, start the Tester, Auto Calibration, and multimeter in turn. Then click Shift key, Display key, I/O key, LAN Settings key. You can view the multimeter IP address. 

2. General Setup Section of the Computer

2.1 Turning off protection and firewalls

Enter the Windows Security. Find the "Manage settings" under the "Virus & threat Protection". Turn off "Real-time protection", "Cloud-delivered protection", and "Automatic sample submission".

Then click on "Firewall & network protection" in the left column. Turn off "Domain network", "Private network", and "Public network".

2.2 Setting the computer IP

First, access the "Control Panel". Click on "Network and Internet" and then proceed to the "Network and Sharing Centre". In the left column, click on "Change adapter settings". Right-click on "Ethernet", select "Properties", and choose the "Internet Protocol Version 4 (TCP/IPv4)" item.

Click "Properties" and select "Use the following IP address". Enter the IP address 192.168.10.250 manually. The IP address must be the same as the IP address of the Control Unit server. Click the "Subnet mask" input box to automatically identify the mask address. Click "OK", then click "Close".

3. Guidance on BTS software operation

3.1 User login and channel mapping

Open BTS software, click "User", select "User log in". The user name is "admin" and the password is "neware".

Right-click in the blank area and select "Reset mapping". Right-click and select "Main CH default mapping 1x8". Then right-click to save the mapping.

The software interface displays 8 test channels.

Click on "Tools" and select "Calibration". After clicking "Connect", the channel and multimeter IP will be displayed in the left column. 

Ensure that the multimeter IP address is the same as that on the multimeter display. If the IP address of the multimeter is not displayed, click "Connect" again.

Click "System configuration" and select "Standard connection settings". You can view and modify the multimeter's IP address here. 

Confirm that the following two options are unchecked, then click "OK".

Choose "Auto - Adjust" and then the desired channel for calibration (displayed as channel 1). Next, select the multimeter, ensuring that "Equipment adjustment" and "Calibration accuracy" are both checked in the right column. Finally, click "Start".

It will automatically proceed with "Wire Sequence Check," "Auto-Adjust" in sequence。 Finally, it will complete "Auto-Calibration". After completion, the calibration prompt box will appear.

4. Exported data

Click "Export" on the right side of the page to export calibration data as needed.