Supplementary Document

Table 4.9.1. CONFIGURATION Setup

Item

Description

EXPORT TO

USB

User can save the current configuration settings of the NSL to a USB flash

drive. Plug in the USB flash on the front panel and press the button to start

the export process.

IMPORT FROM

USB

User can upload the configuration of the NSL to another NSL using the USB

Flash drive. Plug in the USB flash drive on the front panel and press the

button to start the import process.

LOAD DEFAULT

Select this option to reset the system to the default settings.

The following settings such as Language, ID, Security User

Authentication, Security User P/W, Date format, DLS settings, Network

settings, HDD overwrite, Limit recording, HDD serial number, and HDD

ERROR time will not be included.

LOAD FACTORY

DEFAULT

Press the button to reset the system to the factory default settings.

SOFTWARE

UPGRADE

Upgrade softeware to the latest version.

After connecting USB flash drive to USB port on the NSL, click SEARCH.

It will automatically find the upgrade file.

4-9-1. Firmware Upgrade

1. Create a new folder named “upgrade” in the USB flash drive root directory.

2. Create sub-folder for each model under “upgrade” folder and copy each firmware.

 N4NSL: main_n4nsl_speco_*.*.*_201****”

 N8NSL: main_n8nsl_speco_*.*.*_201****”

3. Plug in the USB flash drive on the rear panel.

4. Navigate to CONFIG menu of SETUP.

5. Select SOFTWARE UPGRADE.

6. Follow the procedure from Figure 4.9.2 to Figure 4.9.4.