Question 1

What is the ZYD5017-R352W industrial 4G router?

Accepted Answer

The ZYD5017-R352W is a high-performance industrial-grade 4G LTE wireless router designed for stable, long-term operation in harsh industrial environments. It supports high-speed 4G networking, Wi-Fi, wired Ethernet, serial communication, and remote cloud management for industrial IoT and M2M applications.

Question 2

What are the key features of the ZYD5017-R352W?

Accepted Answer

Key features include industrial-grade design for extreme environments, 4G LTE CAT4 high-speed connectivity, 2.4GHz high-power Wi-Fi (up to 300Mbps), multiple Ethernet ports for multi-device access, RS232/RS485 serial transparent transmission, hardware & software watchdog for 24/7 stability, and wide voltage input with anti-surge protection.

Question 3

Does the ZYD5017-R352W support serial devices (RS232/RS485)?

Accepted Answer

Yes. It supports RS232/RS485 serial ports for data transparent transmission, enabling PLCs, sensors, meters, and RTUs to connect to the cloud via 4G.

Question 4

Does the ZYD5017-R352W support VPN for secure communication?

Accepted Answer

Yes. It supports IPsec, OpenVPN, PPTP, L2TP VPN tunnels to encrypt data transmission for remote monitoring, private network access, and secure industrial communication.

Question 5

How does the ZYD5017-R352W ensure stable unattended operation?

Accepted Answer

It features a built-in hardware watchdog for automatic fault recovery, automatic re-dial upon network disconnection, industrial anti-interference and anti-vibration design, and cloud remote management with automatic alarms.

Question 6

Does the ZYD5017-R352W support remote cloud management?

Accepted Answer

Yes. It supports remote configuration, status monitoring, fault alerts, and batch firmware upgrades via the cloud platform, ideal for large-scale distributed deployments.

Question 7

What are typical applications for the ZYD5017-R352W?

Accepted Answer

Typical applications include industrial automation, smart surveillance, PLC remote control, smart city, intelligent transportation, power grid, oil & gas, environmental monitoring, and unattended device networking.

Question 8

What security features does the ZYD5017-R352W provide?

Accepted Answer

Security features include WPA/WPA2-PSK Wi-Fi encryption, firewall & ACL access control, VPN encrypted data transmission, ESD/surge/reverse-voltage protection, and login password and system log management.

Question 9

Why choose ZYDlink products?

Accepted Answer

We have provided services to numerous customers from over 100 countries. We offer a diverse product portfolio with over 100 models, strong R&D capabilities as a high-tech firm, professional technical services, and global brand positioning.

Question 10

How do you guarantee the quality of your products?

Accepted Answer

Before production, we fully communicate details. We control quality through IQC, IPQC, and OQC, performing 100% inspection during production and before packaging. We are a team very strict on quality control.

Question 11

How about the after-sales service?

Accepted Answer

We provide comprehensive after-sales service. Our professional team is ready to respond to inquiries and technical problems promptly. Whether you need product maintenance, troubleshooting, or replacement parts, we will follow up until your problem is fully solved to ensure your satisfaction.

Question 12

Can you provide the service of OEM and ODM?

Accepted Answer

Yes, we are the factory, we can provide OEM and ODM services for our customers.

Question 13

Can I get a discount?

Accepted Answer

The price is negotiable, some discounts can be offered according to your order quantity, and bulk orders always get the lowest price.

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