Main features of the product:

• Adopting MT7628DA scheme, MIPS24KEc architecture CPU, with a clock speed of up to 580MHz
• The MT7628DA chip integrates 2.4G WIFI function, with a speed of up to 300Mbps
• The MT7628DA chip integrates 64MB DDR2 with 8MB Nor Flash
• 1WAN, 1LAN all 100M adaptive network ports, supporting automatic flipping (Auto MDI/MDIX)
• Supports one RS232 and one RS485 serial communication interface, and supports anti-static and anti surge design
• Supports 9-32V power supply, meets industrial power requirements, and supports anti-static and anti surge design
• Support "one click flashing mode", that is, long press the reset button to turn on the device and enter the rescue flashing mode
• Built in mini-PCIE standard interface, can be used to connect 4G mobile communication modules
• External standard SIM card interface, supporting SIM/USIM cards
• External high gain omnidirectional antenna, wireless signal 360 degree without dead corners
• This product supports hardware watchdog function, which will automatically restart the device when the routing system or 4G module fails

 1. Overview

CS-WD523 is an industrial DTU with 4G function, which is used for data transmission business of industrial users, supports transparent data transmission, accesses the Internet through 4G mobile communication dial-up or 100Mbps WAN port dial-up, and shares the Internet network through wireless WiFi 4 and 100Mbps wired LAN. 

2. Standard

Relevant specifications and standards:

• USB 2.0 bus standard
• Standard SIM/USIM interface standard
• IEEE802.11n/g/b
• IEEE802.3/802.3u
• Mini PCI Express Card Electro mechanical Specification Revision 1.0-2003
• The 4G mobile communication standard is determined by the selected 4G mobile communication module