A high-speed 4G LTE communication module for Samkoon SK-series HMIs, providing mobile network connectivity for remote control, data acquisition, and cloud integration.
Key Specifications
Network Type: 4G LTE / 3G / 2G fallback
SIM Card Slot: Standard Micro-SIM
Interface: Direct plugin for SK-series HMI
Data Transmission: LTE Cat 4, up to 150 Mbps download, 50 Mbps upload
Frequency Bands: Supports global LTE bands (model-dependent)
Antenna: External high-gain antenna for stable signal reception
Power Supply: 5 V DC (from HMI main board)
Security Protocols: VPN, APN settings, and data encryption
Dimensions: Approx. 39 × 46 × 20 mm
Weight: Approx. 30 g
Operating Environment:
Temperature: –20°C to +55°C
Humidity: 5–95% RH (non-condensing)
Key Benefits
True 4G Speed – 150 Mbps DL / 50 Mbps UL keeps HMIs online in real time
World-Wide Coverage – Quad-band LTE plus 3G/2G fallback
Zero-Config Mount – Plug into the SK expansion port; auto-detected by Samkoon software
Secure Remote Access – VPN, firewall and encrypted MQTT baked in
Technical Specs
LTE Cat-4, 3GPP Rel-10
Nano-SIM slot, eSIM ready
Antenna: SMA-female external whip included
Power: 5 V / 1 A via HMI expansion bus
Operating temp: –20 °C to +70 °C
Compatible HMI Models
SK-043, SK-070, SK-102, SK-121 (link each model to its product page)
3-Step Setup
Insert activated Nano-SIM
Clip module to expansion port → power on HMI
Select “Cellular” in SK-Tool → auto-connect within 60 s
FAQ
Q: Does it work without a public IP?
A: Yes, outbound VPN tunnels to your SCADA server.
Q: Which carriers are certified?
A: Verizon, AT&T, Vodafone, China Mobile, Telstra.
There are no reviews yet.