Home > LANCOM SYSTEMS > LANCOM SYSTEMS LANCOM 1790-4G Plus High-Performance VPN Router Instruction Manual
LANCOM SYSTEMS LANCOM 1790-4G Plus High-Performance VPN Router Instruction Manual
Hardware
LANCOM 1790-4G+
Gigabit Ethernet 10/100/1000
Power supply
12 V DC, external power adapter (230 V); bayonet connector to secure against discon-
nection
Power consumption Max. ca. 9 W
Ant 2
Ant 1
Environment
Housing
Temperature range 0–40 °C; humidity 0–95 %; non-condensing
Robust synthetic housing, rear connectors, ready for wall mounting, Kensington lock;
measures 210 x 45 x 140 mm (W x H x D)
➀
➁
➂
➃
➄
➅
➆
WAN
ETH 3
ETH 2
ETH 1
Config (Com)
USB
DC 12 V
Number of fans
Interfaces
1 quiet fan
➀ Power
➃ ETH
4G: Ant 1, Ant 2
Two SMA connectors for the supplied dipole rod antennas (LTE, UMTS), compatible
LANCOM AirLancer antennas for 4G or 3G, or from other manufacturers. Please re-
spect the restrictions which apply in your country when setting up an antenna system
(in particular the antenna gain and transmission power).
Off
Device switched off
Off
No networking device attached
➀
➁
➂
➃
➄
➅
➆
➀
Green, permanently* Device operational, resp. device
paired / claimed and LANCOM
Management Cloud (LMC)
Green, permanently Connection to network device ope-
rational, no data traffic
WAN
ETH
10 / 100 / 1000 Mbps Gigabit Ethernet
Green, flickering
Data transmission
3 individual 10 / 100 / 1000 Mbps Gigabit Ethernet ports; ex-factory operation as
switch. The ports can be electrically disabled in the LCOS configuration and support
energy saving functionality as per IEEE 802.3az.
accessible
Hardware Quick Reference
➄ 4G
Red / green blinking Configuration password not set.
Without a configuration password,
the configuration data in the device
is unprotected.
Off
Cellular interface disabled
LTE / 4G antennas
Connect the two supplied cellular antennas to the
connectors Ant 1 and Ant 2.
Configuration interface
Configuring the device via the serial interface
requires a serial configuration cable (available as an
accessory).
➀
➁
➄
USB
USB 2.0 hi-speed host port for connecting USB printers (USB print server),
serial devices (COM-port server) or USB drives (FAT file system)
Green, permanently Connection to cellular network active
LANCOM 1790-4G+
Green, flickering
Cellular data transfer
Config (Com) /
V.24
Serial configuration interface/COM-port (8-pin mini-DIN): 9,600 - 115,200 baud,
suitable for optional connection of analog/GPRS modems. Supports internal COM-port
server and provides transparent asynchronous serial-data transfer via TCP.
Red blinking
Charge or time limit reached
Orange,
permanently
Logon to cellular network successful
1x green inverse
blinking*
Connection to the LMC active,
pairing OK, device not claimed
WAN interface
Connect the WAN interface to your WAN modem
using the enclosed ethernet cable with the dark green
connectors.
USB interface
You can use the USB interface to connect a USB
printer or a USB memory stick.
➅
➆
Orange, blinking
Red, permanently
Logging on to cellular network
WAN protocols
2x green inverse
blinking*
Pairing error, resp. LMC activation
code not available
Hardware error/module unavailable
Ethernet
PPPoE, PPPoA, IPoA, Multi-PPPoE, ML-PPP, PPTP (PAC or PNS) and IPoE (with or
without DHCP), RIP-1, RIP-2, VLAN
3x green inverse
blinking*
LMC not accessible, resp.
communication error
Red / green, blinking SIM card error (PIN)
Red / orange,
blinking
Uploading module firmware
Package content
Ethernet interfaces
Power
➂
➃
➁ Online
Use the cable with the green-colored connectors to
connect one of the interfaces ETH 1 to ETH 3 to your PC
or a LAN switch.
After connecting the cable to the device, turn the
bayonet connector 90° clockwise until it clicks into
place.
Cable
1 Ethernet cable, 3 m (kiwi colored connectors)
➅ VPN
Off
WAN connection inactive
Antennas
Power adapter
2 LTE / 4G antennas
Green, blinking
WAN connection is established (e.g.
PPP negotiation)
Off
VPN connection inactive
External power adapter, 12 V / 2 A DC/S, barrel connector 2.1 / 5.5 mm bayonet,
LANCOM item no. 111303 (not for WW devices)
Use only the supplied power adapter.
Green, permanently VPN connection active
SIM card slot (bottom side of the device)
Green, permanently WAN connection active
Green, flashing
VPN connecting
Release the SIM-card holder and lever it upwards. Slide
the SIM card into the guide slot of the SIM-card holder.
Press the holder down until it clicks into place.
Red, permanently
WAN connection error
➆ Reset
➂ WAN
Reset button
Operated e.g. with a paper clip
short press: Restart the device
long press: Reset the device
Off
Interface deactivated
Orange, blinking
Synchronization with the modem
Orange,
permanently
Synchronization with the modem
successful
Green, permanently WAN connection established
Green, flickering
WAN data transmission
Red / orange,
blinking
Hardware error, ext. modem
Before initial startup, please make sure to take notice of the information
regarding the intended use in the enclosed installation guide!
Please observe the following when setting up the device
→The power plug of the device must be freely accessible.
i
→For devices to be operated on the desktop, please attach the adhesive rubber footpads
→Do not rest any objects on top of the device
Operate the device only with a professionally installed power supply at a
nearby power socket that is freely accessible at all times.
*) The additional power LED statuses are displayed in 5-seconds rotation if the device is configured to be managed by the LANCOM Manage-
ment Cloud.
Hereby, LANCOM Systems GmbH | Adenauerstrasse 20/B2 | D-52146 Wuerselen, declares that this device is in compliance
with Directives 2014/30/EU, 2014/53/EU, 2014/35/EU, 2011/65/EU, and Regulation (EC) No. 1907/2006.
The full text of the EU Declaration of Conformity is available at the following Internet address: www.lancom-systems.com/doc
→Keep all ventilation slots on the side of the device clear of obstruction
→In case of wall mounting, use the drilling template as supplied
This product contains separate open-source software components which are subject to their own licenses, in particular the General Public
License (GPL). The license information for the device firmware (LCOS) is available on the device‘s WEBconfig interface under “Extras > License
information“. If the respective license demands, the source files for the corresponding software components will be made available on a down-
load server upon request.
Cloud-ready
→Rack installation with the optional LANCOM Rack Mount (separately available)
| General | Details |
|---|---|
| Name | LANCOM SYSTEMS LANCOM 1790-4G Plus High-Performance VPN Router Instruction Manual |
| Make | LANCOM SYSTEMS |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.08 MB |
If you have any questions regarding LANCOM SYSTEMS LANCOM 1790-4G Plus High-Performance VPN Router Instruction Manual, please ask here and describe the problem in detail.

LANCOM SYSTEMS 1800EF-4G High Availability Networking Via Fiber Router Owner’s Manual

LANCOM SYSTEMS 1930EF Gigabit Ethernet Black Wired Router User Guide

LANCOM SYSTEMS 1790-4G+ High-Performance VPN Router Installation Guide

LANCOM SYSTEMS 1790VAW GmbH Performance Router User Guide

LANCOM SYSTEMS 1800EFW-5G Router Installation Guide

LANCOM SYSTEMS IAP-4G Plus LTE 4G Router User Guide
LANCOM SYSTEMS LANCOM OAP-830 Wireless Router User Guide

LANCOM SYSTEMS VPN 1900EF Router Instruction Manual

LANCOM Systems 1780EW-4G+ High Performance Mobile VPN Router User Guide

LANCOM Systems 1793VA VDSL Voip VPN Router User Guide













