Question 1

What is the ZYD5017-R320 4G industrial router?

Accepted Answer

The ZYD5017-R320 is an industrial-grade 4G LTE CAT4 M2M router with dual Ethernet ports, designed for stable wireless networking in harsh industrial environments. It supports 4G/3G/2G fallback, 2.4GHz WiFi, wired/wireless redundancy, and serial transparent transmission for IoT and remote monitoring.

Question 2

Does the ZYD5017-R320 support VPN for secure industrial communication?

Accepted Answer

Yes. It supports IPsec, OpenVPN, PPTP, L2TP for encrypted data transmission, ideal for remote SCADA, PLC monitoring, and private network access.

Question 3

Can the ZYD5017-R320 work as a wired failover backup router?

Accepted Answer

Yes. It supports 4G wireless backup for wired lines. The router automatically switches to 4G when the wired WAN disconnects and reverts when restored, ensuring 24/7 uptime.

Question 4

Does the ZYD5017-R320 support serial devices (RS232/RS485)?

Accepted Answer

Yes. The LAN port can be configured as RS232 or RS485 for serial transparent transmission, connecting sensors, meters, PLCs, and industrial controllers to the cloud via 4G.

Question 5

How does the ZYD5017-R320 ensure stable unattended operation?

Accepted Answer

Built in hardware watchdog for auto fault recovery, automatic re-dial upon disconnection, wide temperature & voltage tolerance, industrial protection (ESD, surge, magnetic isolation), and support for low power modes: idle, hibernate, timer.

Question 6

What are the typical applications of the ZYD5017-R320?

Accepted Answer

Smart grid, industrial automation, security monitoring, ATM/POS, vending machines, transportation, telemetry, environmental monitoring, oil & gas, and remote device management.

Question 7

What security features does the ZYD5017-R320 provide?

Accepted Answer

WPA/WPA2 PSK/WPA Enterprise WiFi encryption, Firewall & ACL access control, VPN encrypted tunnels, SIM & interface ESD/surge protection, and login password & system logs.

Question 8

Is the ZYD5017-R320 compatible with Open WRT?

Accepted Answer

Yes. It supports official factory firmware and can be customized with OpenWRT for secondary development and special functions.

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 diverse product models, strong R&D capabilities as a high-tech firm, professional technical services, and global brand positioning spanning over 100 countries and regions globally.

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. We perform 100% inspection during production and before packaging. Our team is 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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Power Supply Input

SIM Card Slots

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Protection Level

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Wan/LAN Switchable

Watchdog Function

Operating Humidity

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Interface

Transport Package

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