Lantronix X303 User manual

1
X303 Quick Start Guide IoT Cellular Gateway
RS-232

’

Thank you for choosing Lantronix. Please register your product to receive nocaons for rmware and
documentaon updates at www.lantronix.com/product-registraon.
Power supply ACC-520-0165-00 1
Cellular antenna A31M0 1
Wi-Fi / Bluetooth antenna A21H0 1

1. Unbox and verify the contents.
2. To insert the oponal SIM card, press the yellow SIM tray buon (using a pen
p or other similar object) to eject the SIM tray. Place the SIM card on the
SIM tray in the correct orientaon. Gently push the SIM tray back into the
SIM slot. Note: Acvate the SIM according to the vendor’s instrucons.
3. Aach the cellular antenna to its antenna connector and ghten it securely.
4. Aach the Wi-Fi / Bluetooth antenna to its antenna connector and ghten it
securely.
5. Connect the accessory power adapter; aach the 3-pin plug to the DC input
the device side and the other end to the power outlet.
6. Wait for the device to boot. The green POWER LED light will be on.
 





For addional accessories, visit
hps://www.lantronix.com/products/x300-series/
Ethernet LAN
LEDs

Cellular
 

ALERT Red Device alert
Acvity Amber Cellular data acvity
Network Amber Cellular network status
Signal Amber Cellular signal strength
SIM Blue
- On: Embedded SIM in use
- Blink: External SIM in use
- O: SIM not in use
Wi-Fi Blue Wi-Fi network status
POWER Green Power
Oponal
mini-SIM slot
microSD card
(not provided) slot
One embedded SIM is provided.
(See X300 User Guide for details.)
Wi-Fi / BluetoothReset
DC input

2
X303 Quick Start Guide IoT Cellular Gateway
© 2023 Lantronix, Inc. Lantronix is a registered trademark of Lantronix, Inc. All other trademarks are the property of their respecve
owners. Specicaons subject to change without noce. 895-0065-00 Rev. B





 
SSID Lantronix-<model>-<serial-number>
WPA/WPA2 Key W1rele$$
 
admin admin
root L@ntr0n1x
Note: Change the inial password for both the root and admin users
before conguring the gateway.
Note: The DHCP client must be enabled on your computer to obtain a
valid IP address from the gateway. Refer to your computer’s operang
system documentaon if you need details.
- In the computer’s Wi-Fi network sengs, select
the gateway’s Wi-Fi access point SSID and click Connect. Enter the default
WPA/WPA2 key when prompted.
Aach one end of a Cat5 cable to the unit’s
LAN port and the other end to the computer’s LAN port.
1. To log into the Web Admin interface, open a web browser and type
the unit’s LAN IP address, 192.168.1.1, in the URL eld.
2. On the rst login, enter the root user name and password. It will
prompt you to change all passwords at once.

1. Log into the Web Admin interface and click the  menu.
2. Click the buon to display the Network Setup page,
where you can congure the LAN, Cellular, and Wireless LAN
(access point) network interfaces.
3. To congure the cellular connecon, scroll to the Cellular secon.
On the General Sengs tab next to SIM to use, select 
 or  as the primary SIM to use. If  is
selected, click the External SIM sengs tab and congure it.
4. Click . If you changed the LAN address, select and click
 to avoid rolling back the conguraon.
Note: Use the Lantronix Connecvity Services SIM Management Portal
to manage the provided SIM card.


For support links and the latest rmware
and documentaon, visit
hps://www.lantronix.com/technical-support
1. Open the camera app on your smartphone and point
it at the QR code.
2. Tap the nocaon to open the link associated with
the QR code.
3. Complete the enrollment form to register the device.