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D-Link Wireless AC1200 WiFi router: Pros and Cons

300 + 867 Mbps
IEEE 802.11a/b/g/n/ac
Realtek RTL8197DN @ 660 MHz
64 MB / 8 MB

The D-Link Wireless AC1200 (DIR-842) router released in 2015. It is powered by Realtek RTL8197DN @ 660 MHz chipset, 64 MB of RAM and 8 MB of flash. The AC1200 router is compatible with IEEE 802.11a/b/g/n/ac standards, and the maximum speed that you can get with Wireless AC1200 is 300 + 867 Mbps. The router has 1 x 10/100/1000 Mbps WAN and 4 x 10/100/1000 Mbps LAN ports.

Table of Contents

Our personal experiences and opinions form the basis of this article. We aimed to share insights on a topic, and we hoped others would find it useful and inspirational. The specs below rely on official manufacturer data, but we also consider user reviews. If you noticed any mistakes or missing details about the D-Link Wireless AC1200, please let us know. Furthermore, we strive to deliver a thorough and precise overview.

D-Link Wireless AC1200 / DIR-842

The Wireless AC1200 is a powerful router. It is full of features and made for advanced networking. D-Link has established a solid reputation as a reliable and reputable networking brand.

D-Link Wireless AC1200 specifications

BrandD-Link
NameWireless AC1200
TypeDIR-842
Rating
Rated 3/5 based on 1460 user votes.
Launch2015

Body

Dimensions190 x 133 x 38 mm
Weight288 g

The dimensions and design of a router can impact its cooling capabilities. Routers with larger dimensions may have more space for internal cooling mechanisms. If you plan to mount your router on a wall or ceiling, the weight can affect the mounting process. It also affects the type of mounting hardware needed.

D-Link Wireless AC1200 (DIR-842) / 1

System

ChipsetRealtek RTL8197DN @ 660 MHz
RAM64 MB
Flash8 MB
OSD-Link
Power supply12 V / 1 A

The D-Link Wireless AC1200 router has a Realtek RTL8197DN @ 660 MHz processor. The 64 MB of RAM enables the router to handle multiple tasks and processes concurrently. Flash memory retains its data even when the router is off. This allows the router to keep its firmware and settings across reboots. D-Link often releases firmware updates. They improve the router's features, security, and bugs. They also add new features. The 12 V / 1 A PSU provides power to the router. If it breaks, you can replace it with a new one.

D-Link Wireless AC1200 (DIR-842) / 3

Network

ProtocolsIPv4
IPv6
LAN ports4 x 10/100/1000 Mbps
WAN ports1 x 10/100/1000 Mbps
Mobile networkno
VPN supportno

Like many modern routers, the D-Link Wireless AC1200 supports many features and tech. They improve your network's connectivity and security. The IPv4 is the fourth iteration of the Internet Protocol (IP). It is the most widely used version of IP on the internet today. The latest firmware supports IPv6. It provides a system to identify and locate computers on networks. Gigabit Ethernet ports support data transfer rates of up to 1 gigabit per second (Gbps). A Gigabit WAN port is helpful. It is useful when your internet plan supports high speeds.

D-Link Wireless AC1200 (DIR-842) / 2

Wireless

Antennas4 x 7 dBi
RP-SMA
2.4 GHzyes
5 GHzyes
60 GHzno
StandardsIEEE 802.11a/b/g/n/ac
ClassAC1200
Speed300 + 867 Mbps
Transmit power23 dBm
SecurityWPA
WPA2
WPS
Guest networkyes

This router has 4 x 7 dBi, RP-SMA antennas. Antennas are key parts of wireless routers. They send and receive radio signals to make wireless connections. The Wireless AC1200 is compatible with 2.4 GHz Wi-Fi networks. The 5 GHz band is less crowded. This leads to less interference and a clearer wireless signal. The Wireless AC1200 router is 5 GHz capable. The Wi-Fi router offers fast data speeds. They are good for streaming HD video, online gaming, and large file transfers.

The top speed, 300 + 867 Mbps, is the highest data rate the router can reach. It's the theoretical limit in perfect conditions. The introduction of WPA2 (Wi-Fi Protected Access 2) improved upon WEP. It provides stronger security. WPS (Wi-Fi Protected Setup) provides an easy method. It connects devices to a Wi-Fi network.

Connectivity

USB portsno
Print serverno
File serverno

The Wireless AC1200 router doesn't have file-server or print-server functionality.

Administration

Default IP192.168.1.1
Default usernameAdmin
Default password[blank]

Changing the password often is a good security practice. It protects your network and devices from unauthorized access. Changing the default password improves your router's security. It reduces the risk of unauthorized individuals controlling your network.

Pros and Cons

Every router, including this D-Link one, has its good sides and not-so-good sides. Let's take a closer look at both to get a full understanding of what this router can do. We'll talk about what it does well and also where it could use some improvements. Just remember, this is just what I think, and you might see things differently.

Pros

  • lightweight
  • sufficient memory
  • IPv6 capable
  • high-speed LAN port
  • high-speed WAN port
  • works on 5 GHz band
  • WPS friendly

Cons

  • insufficient flash
  • missing Wi-Fi 6 support
  • incompatible with WPA3
  • no USB connectivity

D-Link Wireless AC1200 photos

D-Link Wireless AC1200 / DIR-842 photo
D-Link Wireless AC1200 / DIR-842 photo
D-Link Wireless AC1200 / DIR-842 photo
D-Link Wireless AC1200 / DIR-842 photo
D-Link Wireless AC1200 / DIR-842

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Robert Miller
For over 15 years, I've immersed myself in the world of networking devices as a tech aficionado. I've dedicated myself to thoroughly testing and analyzing routers and other networking gear. I aim to provide thorough reviews. They will give you the knowledge needed to improve your network.
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