CBR400 - Router Cradlepoint - Free user manual and instructions
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| Product Type | 4G LTE Cellular Router |
| Brand | Cradlepoint |
| Model | CBR400 |
| Dimensions (W x D x H) | 158 x 125 x 31 mm |
| Weight | 450 g |
| Power Supply | DC input 12V / 2A |
| Primary Functions | 4G LTE connectivity, WiFi access point, routing and firewall |
| WiFi Standard | 802.11ac (dual-band) |
| Ethernet Ports | 1 WAN / 1 LAN (10/100/1000 Mbps) |
| SIM Slot | Micro-SIM (internal) |
| Antenna Connectors | 2 x RP-SMA (external antenna optional) |
| VPN Support | Yes (IPsec, OpenVPN) |
| Management | Web-based UI (local or cloud via NetCloud) |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -20°C to 70°C |
| Humidity | 10% to 90% (non-condensing) |
| Care and Cleaning | Wipe with a soft, dry cloth. Do not use liquids or sprays. |
| Safety Instructions | Keep away from water and extreme heat. Do not open the device. |
| Spare Parts and Repairability | No user-serviceable parts inside. Contact Cradlepoint support for repairs. |
| General Information | Firmware updates available via NetCloud. Compatible with Windows, Mac, and Linux. |
Frequently Asked Questions - CBR400 Cradlepoint
How do I set up my Cradlepoint CBR400 router?
Connect the power adapter, insert a valid SIM card, and connect an Ethernet cable from the WAN port to a modem or the LAN port to a computer. Access the router's web interface at 192.168.0.1 (default) and follow the setup wizard.
How do I reset the CBR400 to factory settings?
Locate the reset button on the device (usually a pinhole). Use a paperclip to press and hold the button for about 10 seconds until the LED indicators flash. The router will reboot with factory defaults.
What is the default username and password?
The default username is admin and the default password is password (or the last 8 characters of the MAC address, as printed on the label). It is recommended to change the password after first login.
How can I improve WiFi range on my CBR400?
Place the router centrally and away from obstructions. Consider using external antennas (sold separately) via the RP-SMA connectors. Ensure firmware is up to date.
Does the CBR400 support VPN connections?
Yes, it supports IPsec and OpenVPN tunnels. You can configure VPN in the router's web interface under VPN settings.
What should I do if my CBR400 loses LTE connection?
Check the SIM card is properly inserted and has active data plan. Verify antenna connections. Restart the router. If problem persists, check the signal strength in the router's status page and reposition if needed.
Can I use the CBR400 as a backup internet connection?
Yes, it can be configured as a primary or failover WAN connection. In the web interface, set up WAN failover with Ethernet as primary and LTE as backup, or vice versa.
How do I update the firmware on my CBR400?
Access the router's web interface, go to Administration > Firmware Upgrade. You can check for updates online or upload a downloaded firmware file. Backup settings before upgrading.
Is the CBR400 compatible with all carriers?
It supports most major carriers using LTE bands 1,3,7,8,20 (check specific model). Verify with your carrier for compatibility. It uses a micro-SIM card.
How do I change the WiFi password?
Log in to the web interface, go to Wireless Settings and modify the pre-shared key. Save the settings. Reconnect your devices with the new password.
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