Klein Electronics BLACKBOX User Manual Download Page 2

1. Press and hold large knob on the top to power the device on (and off).

2. Wait for the splashscreen to launch.

a. You will then be taken to a home screen that has two rows labeled as follows:

One is labeled “PTT”

The other is labeled “Setting”

3. Each device must connect to a network before they function.

4. Choose Setting using the arrows to scroll and OK to select.

Choose WLAN

Choose available WLANS

Choose your Wifi network that appears

Press OK when the cursor is on the password line to bring up the keyboard on the screen.

Enter your wifi password

NOTE: To enable additional characters you may need to enter a particular password (ie. !, *, #, etc.), to do so, 

the bottom side button  (#2) needs to be pressed and held for 3-4 seconds and once released, will bring up 

another virtual keyboard with new characters.

Once you enter the password, press OK (Look on the upper right part of the screen for signal strength).

Press the HOME button

5. Now your screen should say "PTT”. Select OK for PTT and you will see  your available groups.

Use the arrows to scroll and ok button to select

Now you just need to press the PTT  button on the side, and you will see LED and UI indicate that the channel 

is open to talk.

NOTE: For SIM card usage, insert SIM and it should automatically show “4G” on upper right corner of screen. 

Setting up your device onto your Wifi and/or SIM card:

WiFi Setup:

SIM Card Setup:

Klein Electronics, Inc.

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