Hardware Identification
Use the following methods to identify the radio module in your data logger (ZL6, ATMOS 41W, EM60G, EM50G).
ZENTRA Utility Mobile
You can identify the Module Type, SIM Type, and Profile with ZENTRA Utility Mobile (ZL6, ATMOS 41W, EM60G).
- Press the Test button on the data logger to activate the Bluetooth communications.
- Open ZENTRA Utility Mobile.
- Tap the device on the Connect screen to connect to it.
- Tap More in the Navigation bar.
- Select Device Tools.
- Select Update Communication Hardware.
The Update Communications Hardware screen will display the Module Type, SIM Type, and Profile configuration for the hardware.

ZENTRA Utility
You can identify the Module Type and SIM Number with ZENTRA Utility (ZL6, ATMOS 41W, EM60G).
- Plug in the USB to Micro-USB cable between your laptop and the data logger.
- The COM port should list the connected device.
- Click the Connect button to connect to the device currently selected in the COM port dropdown menu. If the device fails to connect, click the COM port dropdown to select a different device.
- Click Settings in the toolbar.
- Click the Communication Settings tab.
- The Communication Settings tab will display the Module Type and SIM number.

ZENTRA Cloud
You can identify the Module Type and SIM Number with ZENTRA Cloud (ZL6, ATMOS 41W, EM60G, EM50G).
- Log in to zentracloud.com
- Click Device Configuration from the devices menu.
- Click the Communication Settings tab.
- Scroll to the bottom of the page.
The Communication Settings tab will display the Module Type and SIM number.

Visual Identification
You can disassemble the data logger to visually identify the installed hardware.
- Remove the four screws holding the Printed Circuit Board (PCB) to the data logger case.
- Flip the PCB board over to look at the back.
ZL6, EM60G
- Type: Lisa identifies a 3G module
- Type: Sara identifies a 4G module

EM50G
- Type: G24 identifies a 2G module.
- Type: H24 identifies a 3G module.
