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MKU02 is an industrial-grade 3G/4G LTE wireless DTU (Data Transmit Unit, also known as M2M equipment or IP Modem). It adopts MediaTek MT7628 chipset, comply with IEEE 802.11b/g/n standard, the Wi-Fi data rate is up to 300Mbps. With built-in mini PCI-E slot for 3G/4G modem. It supports FDD-LTE/TDD-LTE worldwide full frequencies up to 150Mbps 4G LTE download speed. It provides standard industrial serial port RS232, RS485 and additional GPIO port. Support data transparent transmission, real-time online / activation online, remote reset. Embedded TCP / IP protocol stack, suitable for industrial control industry, real-time online, small amount of data, serial data transmission equipment, wireless data transmission.
Main Features:
Ø Comply with IEEE 802.11b/g/n Standard, the Wi-Fi data rate is up to 300Mbps.
Ø Built-in mini PCIE slot for 4G module
Ø 2* 10/100Mbps LAN,1* 10/100Mbps WAN
Ø Industrial design for stable operation in harsh environment, with built-in hardware watchdog, ESD and surge protection, wide temperature working range -30℃~+70℃, automatic reconnection after disconnection to ensure that the equipment is always online
Ø Compact steel housing design suitable for installation in various application environments, support DIN rail mounting clip
Ø 4G LTE DTU with standard RS232/RS485 serial port and additional GPIO interfaces
Ø Support multiple protocols VPN (GRE,PPTP,L2TP,IPsec),ICMP, TCP, UDP, Telnet, FTP, HTTP, HTTPS, SNMP, Modbus, RTU, MQTT
Ø Support wide range DC input 9V-60V, support POE OUT 48V 802.3af/at
Hardware Specification
CPU Chipset | MT7628 |
Protocols Comply | IEEE802.11 b/g/n, IEEE802.3, IEEE802.3u |
DDR | 128Mbyte |
FLASH | 16Mbyte |
Power Supply | DC input 9-60V |
Ethernet Ports | 2x 10/100M LAN, support POE OUT 48V 802.3af/at |
1x 10/100M WAN, support POE OUT 48V 802.3af/at | |
4G Modem | 1x mini PCI-E slot |
SIM Slot | 1, support 1.8V/3V SIM |
2.4G Antenna | 2x 5dBi omnidirectional antenna |
4G Antenna | 2x 5dBi omnidirectional antenna |
Reset Button | Restore to factory default settings |
DTU Serial Port | RS232,RS485, GPIO |
LED Indicator | PWR, RS485, LAN1, LAN2, WAN,RS232, RSSI |
Product Size | 145×95×45mm |
Watchdog | Hardware WDT function |
Data Transfer Rate | 2.4GHz: 300Mbps |
Modulation Type | OFDM/BPSK/QPSK/CCK/DQPSK/DBPSK |
Frequency Range | 2.412 GHz ~ 2.472 GHz (Channel 1 ~13) |
RF Power | 2.4GHz: 20 ±2dBm |
Working Temperature | -30~+70°C |
Working Humidity | 10%~95% RH (Non-condensing) |
Storage Temperature | -40~+80°C |
Storage Humidity | 10%~95% RH (Non-condensing) |
Environmental Compliance | RoHS |







Q: Are you a manufacturer?
A: Yes, we are the manufacturer. We can provide OEM/ODM customized services according to various applications and needs of customers. All our products are fully patented, ID/MD design, hardware and software, mold, assembly are done by our own team.
Q: What is the minimum order quantity (MOQ)?
A: We accept a set of standard products. We can even customize your logo if desired. If OEM is required, will see the detailed requirements and determine the MOQ our sales department will give you.
Q: How to order and pay?
A: We accept T/T, L/C at sight, Western Union, MoneyGram, Paypal, Secure Payment (Alibaba) and Credit Card.
Q:How do you keep my funds safe?
A:In international trade, trust has always been a big issue, and we believe that good business reputation and credibility are the most important. We recommend Alibaba Group's trade assurance services. We won't get funding unless you get the product and confirm payment.
Q:Which countries do you ship to?
A:We ship to almost any country by express, air or sea. If we are unable to ship to your country, we will notify you.
Q: What is your product warranty?
A: We provide 12 months warranty after shipment.
Q: Can I extend the warranty period?
A: We offer an extended warranty of up to 36 months, and the price of the extended warranty is increased by 10%.
Q: How long does it take to deliver?
A: The production lead time is about 15 days depending on the needs, and the shipping time for DHL/UPS/FEDEX/TNT is about 3-5 working days. For some remote locations, the delivery time may be a little longer.
Q: If there is a problem with the device, how to fix it?
A: We will provide technical support online to solve the problem; if it is a hardware problem, if the customer has a technician, we can send the parts or components to the customer and teach them to install, or can also send it back to us for repair.
Q: Are your products in stock?
A: Most items are usually in stock. It all depends on the needs of our promotions, manufacturers and suppliers.
Q: Can you customize products and custom packaging?
A: Yes, all products can be customized according to customer requirements.
Regarding custom packaging, we can put a logo or other information on the box.
Q: How is your after-sales service?
A: We will inspect each product before delivery according to international quality standards.
Q: Can you provide samples?
A: Yes, we can provide samples. Sample fee and shipping fee will be charged by buyer.
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