SF400-G - Uncategorized Multitech - Free user manual and instructions
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| Product Type | Wireless Gateway / Router |
| Model | SF400-G |
| Brand | Multitech |
| Dimensions (W x D x H) | Approx. 150 x 110 x 30 mm |
| Weight | Approx. 300 g |
| Power Supply | 12V DC, 1A |
| Network Interface | Ethernet 10/100, Wi-Fi 802.11 b/g/n |
| Cellular Support | 4G LTE Cat 4 |
| SIM Card Slot | 1 x Micro SIM |
| Antenna Connectors | 2 x SMA for cellular, 2 x RP-SMA for Wi-Fi |
| LED Indicators | Power, Network, Signal Strength, Status |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | -20°C to 60°C |
| Humidity | 5% to 95% non-condensing |
| Enclosure | Metal, desktop mountable |
| Security | WPA2-PSK, VPN pass-through, firewall |
| Management | Web interface, CLI, SNMP |
| Certifications | CE, FCC, RoHS |
| Warranty | 2 years |
Frequently Asked Questions - SF400-G Multitech
How do I set up the Multitech SF400-G for the first time?
Connect the device to power and an Ethernet cable to your computer. Access the web interface via the default IP (usually 192.168.2.1). Follow the setup wizard to configure network settings and cellular APN.
What type of SIM card does the SF400-G require?
It uses a standard micro SIM card. Ensure the SIM is activated for data services and inserted correctly.
How can I reset the SF400-G to factory defaults?
Press and hold the reset button on the back panel for about 10 seconds until the LED blinks rapidly. The device will reboot with default settings.
Does the SF400-G support VPN connections?
Yes, it supports VPN pass-through and can be configured for PPTP, L2TP, or IPsec tunnels using the web interface.
What is the maximum cellular speed of the SF400-G?
It supports 4G LTE Cat 4 with download speeds up to 150 Mbps and upload up to 50 Mbps, depending on network conditions.
How do I update the firmware on my SF400-G?
Download the latest firmware from the Multitech support website. Log into the web interface, go to Administration > Firmware Upgrade, and upload the file.
Can I use an external antenna with the SF400-G?
Yes, the device has SMA connectors for cellular antennas and RP-SMA for Wi-Fi. You can attach high-gain antennas to improve signal.
Why are the LEDs not turning on?
Check the power adapter and connection. Ensure the outlet is working. If using a PoE injector, verify compatibility. If the problem persists, contact support.
How do I enable Wi-Fi on the SF400-G?
Log into the web interface, navigate to Wireless Settings, enable Wi-Fi, set the SSID and password, and apply changes.
What should I do if I forgot the admin password?
Perform a factory reset by holding the reset button for 10 seconds. The default username and password are usually 'admin' and 'admin'.
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Download the instructions for your Uncategorized in PDF format for free! Find your manual SF400-G - Multitech and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. SF400-G by Multitech.