OnCell 3120-LTE-1

OnCell 3120-LTE

Industrial LTE Cat 1 cellular gateways, with GSM/GPRS/EDGE/UMTS/HSPA/LTE Cat-1

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Features and Benefits

  • Low power consumption (40 mW in standby)
    GuaranLink for reliable cellular connectivity
    Dual cellular operator backup with dual-SIM
    Rugged hardware design well suited for hazardous locations (ATEX Zone 2/IECEx)
    VPN secure connection capability with IPsec, GRE and OpenVPN protocols
    Ethernet, USB and Serial (RS232/422/485) Communication Interfaces


The OnCell 3120-LTE-1 Series is a set of reliable, secure, low power consumption LTE gateways with state-of-the-art global LTE Cat 1 coverage. These LTE cellular gateways provide reliable connections from remote serial and Ethernet devices to a cellular network so that your applications can be easily implemented for IIoT remote-access scenarios. With its efficient power saving features, the OnCell 3120-LTE-1 Series lowers power consumption to less than 40 mW when in standby mode which can be managed using schedules. To enhance industrial reliability, the OnCell 3120-LTE-1 features GuaranLink to ensure robust cellular connectivity.


Remote Access Gateway with VPN and Network Security

Managed by centralized IP management software, OnCell Central Manager

Secure and reliable VPN support with NAT/OpenVPN/GRE/IPsec functionality

Cybersecurity features based on IEC 62443-4-2


Industrial-grade Reliability

Rugged hardware design well suited for hazardous locations (ATEX, C1D2, IECEx)

GuaranLink for reliable cellular connectivity

-30 to 70°C wide operating temperature

Low power consumption: Less than 40 mW in standby mode


• Cellular Interface
Band Options LTE Band 1 (2100 MHz) / LTE Band 3 (1800 MHz) / LTE Band 8 (900 MHz) / LTE Band 20 (800 MHz) / LTE Band 28 (700 MHz)
UMTS/HSPA 2100 MHz / 900 MHz
GSM 900 MHz / 1800 MHz
LTE Data Rate 10 MHz bandwidth: 10.2 Mbps DL, 5.2 Mbps UL
HSPA+ Data Rate 7.2 Mbps DL, 5.76 Mbps UL
Cellular Antenna Connectors 2 SMA female
No. of SIMs 2
(NOTE: This product does not include a SIM card.)
• Ethernet Interface
Number of Ports 2
Ethernet 10/100 Mbps, RJ45 connector, Auto MDI/MDIX
Magnetic Isolation Protection 1.5 KV built-in
• Serial Interface
Number of Ports 4
Ethernet 10/100 Mbps, RJ45 connector, auto MDI/MDIX
Magnetic Isolation Protection 1.5 KV built-in
• Serial Interface
Number of Ports 1
Connector DB9 male
Serial Standards RS232/ RS422/ RS485
Data Bits 5,6,7,8
Stop Bits 1, 1.5, 2
Parity None, Even, Odd, Space, Mark
Baudrate 75 bps to 921,6 kbps
Console Port RS-232 (TxD, RxD, GND), 4-pin header output (115200, n,8,1)
• USB Interface
Number of USB Ports 1
USB Connector & Standard USB Type A, USB 2.0
Network Protocols UDP/TCP, SNTP, ICMP, DDNS, DHCP/BOOTP, PPPoE, PPP, DNS Relay, HTTPS, Telnet, RTSP, IPSec
Router & Firewall NAT, Port forwarding Filter: MAC, IP protocol, port-based, Access IP list
Authentication Local user-name and password
Security HTTPS

OnCell Central Manager: Centralized management solution for accessing private IPs from the Internet

GuaranLink, DHCP server, DDNS, ARP, Telnet, TCP/IP, UDP,
SMTP, Remote SMS Control, Syslog, SNMPv1/v2c/v3, Serial Console, Telnet Console,
Web Console, Wireless Search Utility

Time management SNTP Client
• IPsec VPN Interface
Authentication PSK/X.509/RSA
Concurrent VPN Tunnels 5
• OpenVPN
Details OpenVPN (client and server), Tunnel mode (routing) and TAP mode (bridge)
Encryption Blowfish CBC, DES CBC, DES-EDE3 CBC, AES-128/192/256 CBC
Concurrent VPN Tunnels 5
Physical Characteristics
Housing Metal, providing IP30 protection
Weight 505 g
Dimensions 128.5 x 26 x 89.1 mm
Installation DIN-rail mounting, Wall mounting (with optional kit)
Environmental Limits
Operating Temperature Standard Models: 0 to 55°C (-22 to 131°F)
Wide Temp. Models: -30 to 70°C (-22 to 158°F)
Storage Temperature -40 to 75°C (-40 to 167°F)
Ambient Relative Humidity 5 to 95% (30°C, non-condensing)
Power Requirements
Number of Power Inputs 1 terminal block

Input current

Input Voltage

0,8 A (max)

9 to 36 VDC

Power Consumption 5W (typ.)
Reverse polarity Protection Supported
Standards and Certifications
Safety UL 60950-1, UL 62368-1
EMC EN 55032/24, EN 61000-6-2/-6-4
EMI CISPR 22, FCC Part 15B Class A
EMS IEC 61000-4-6 CS: 10 V; 150 kHz to 80 MHz
IEC 61000-4-8: 30 A/m
IEC 61000-4-2 ESD: Contact: 4 kV; Air: 8 kV
IEC 61000-4-3 RS: 80 MHz to 1 GHz: 10 V/m
IEC 61000-4-4 EFT: Power: 2 kV; Signal: 1 kV
IEC 61000-4-5 Surge: Power: 2 kV; Signal: 1 kV
Freefall IEC 60068-2-32
Hazardous Locations ATEX, IECEx, Class I Division 2
Radio FCC Part 22H, FCC Part 24E, EN 301 489-1,
EN 301 489-7, EN 301 489-24, EN 301 511
Cellular Standards UL 60950-1, UL 62368-1
Shock IEC 60068-2-27
Vibration IEC 60068-2-6
MTBF (mean time between failures)
Telecordia SR332
585,775 hrs
Warranty Period 5 years
Details See warranty