CSV-1583 QUICK INSTALL GUIDE

Before you start 

System requirements

• Thunderbolt™ 4 or USB4™ host system (Windows or macOS)
• DisplayLink® driver required for multi‑display support
• Internet connection for driver download

 DisplayLink Driver Requirement

To enable full multi‑display functionality, the DisplayLink® driver must be installed on the host system.

Without the DisplayLink driver, only displays connected to the native Thunderbolt™ video outputs will operate.

After driver installation, a system restart may be required.

Important Compatibility Notice

Display resolution, refresh rate, bandwidth, and the number of supported displays are limited by the host system, its graphics controller, Thunderbolt™ implementation, and operating system.

The docking station does not override host system limitations.

Apple macOS systems support Single‑Stream Transport (SST) for native video output.
The number of supported displays on macOS depends on the processor variant:

• Standard M‑series systems support fewer external displays
• Pro and Max variants support additional displays

This behavior is expected and does not indicate a product defect.

Connection Instructions

1. Connect the power adapter to the CSV‑1583 docking station.
2. Connect the docking station to the Thunderbolt™ port of the host system using the supplied cable.
3. Power on the host system.
4. Connect external displays to the DisplayPort™, HDMI™, or Thunderbolt™ video outputs.
5. Connect USB devices, Ethernet cable, audio equipment, and SD or TF cards as required.

For best results, connect displays after the DisplayLink driver is installed.

Display Output Behavior Summary

The CSV‑1583 provides two different video technologies:

Native Thunderbolt™ Video Outputs

• Directly driven by the host GPU
• Lowest latency and full GPU acceleration
• Required for HDR, protected content, and high‑resolution displays
• The number of available native streams depends on the host system

DisplayLink® Video Outputs

• USB‑based video rendered via software and dock hardware
• Used to extend the total number of available displays
• Well suited for productivity and multi‑monitor workflows
• Display performance depends on system configuration and usage

The combination of these two methods enables up to four external displays, depending on platform support.

Common issues & tips

• Use certified Thunderbolt™ cables for best performance
• Connect displays after installing DisplayLink
• If displays do not appear, reboot after driver installation

Safety & usage notes

• Designed for indoor use only
• Specifications may change without notice
• Always refer to the product page for the most up‑to‑date info

Ports overview 

• Thunderbolt™ 4 (host) – up to 40 Gb/s
• DisplayPort™ (up to 8K)
• HDMI™ (up to 4K)
• USB‑A 10G / 5G
• USB‑C
• SD / TF card reader
• Ethernet RJ‑45 (2.5 GbE)
• Audio in/out
• Kensington & Nano security lock slots
• Power button (USB‑C power control)

Power and Charging Behavior

• External power is required for full functionality.
• The docking station supports Power Delivery 3.0.
• Up to 100 W can be delivered to the host system, depending on power distribution and connected devices.
• Total available power from the adapter is 150 W.

 

Which video streams are which?

The CSV‑1583 has 7 physical video ports, but those ports are backed by two different video technologies, which is why understanding streams matters.

High‑level overview

The dock uses two video engines:

1. Native GPU streams (direct from Thunderbolt / USB‑C DisplayPort Alt Mode)
2. DisplayLink Video (USB‑based, software‑assisted)

These behave very differently.

Stream : (GPU‑driven)

These streams come directly from the host GPU over Thunderbolt™.

Ports involved

These ports belong to the native video group:

• DisplayPort™ output (the DP ports closest to the Thunderbolt section)
• Thunderbolt x2 outputs that shares the same DP‑Alt‑Mode pipeline

Internally, these ports map to:

• Stream 1
• Stream 2
• Stream 3

Each “stream” = one independent DisplayPort signal coming from the GPU.

What these streams are capable of

• Very low latency
• Full GPU acceleration
• High resolutions (up to 8K on a single stream)
• Required for HDR, DRM‑protected content, and some professional apps

Platform limitations 

How many of these streams you actually get depends on the host system, not the dock:

• Thunderbolt 4 / USB4 systems
  → up to 2 native streams available simultaneously
• Some GPUs expose a third stream internally, but it is often shared or time‑multiplexed

This is why the documentation says:

“2‑stream output is only possible on Thunderbolt™ 4 or USB4™ compatible devices”

Video4 and Video5: DisplayLink (USB graphics)

These streams are not coming directly from the GPU.

They are:

• Created by the DisplayLink driver
• Sent over USB data packets
• Decompressed in hardware inside the dock

What DisplayLink is good at

• Adding extra displays beyond GPU limits
• Office productivity
• Static or moderate‑motion content
• Multi‑monitor setups on Macs with limited native outputs

DisplayLink stream behavior

• Typically 2 DisplayLink streams
• Independent of GPU display limits
• Common resolutions:
  • Up to 2× 4K60
• Ideal for:
  • Office / productivity
  • Expanding display count on Macs
• Not ideal for:
  • High‑FPS gaming
  • Some protected video playback

Common Questions

How many displays can I connect to the CSV‑1583?
The CSV‑1583 supports up to four external displays, depending on the host system, operating system, and graphics capabilities.

Why does display behavior differ between Windows and macOS systems?
Windows systems support Multi‑Stream Transport (MST) for extended desktops, allowing multiple independent displays.
macOS supports Single‑Stream Transport (SST), which may limit the number of extended displays or result in mirrored screens, depending on the Mac model and processor.

Does the CSV‑1583 use DisplayPort™ Alt Mode or DisplayLink®?
The CSV‑1583 uses a combination of native DisplayPort™ Alt Mode (from the GPU) and DisplayLink® USB graphics technology.
This hybrid architecture allows the dock to support more displays than the host GPU alone.

Is the DisplayLink® driver required?
Yes. The DisplayLink® driver must be installed to enable output on displays driven by DisplayLink® technology. Without the driver, only displays driven by native DisplayPort™ Alt Mode will function.

Does the docking station increase my computer’s display capability?
No. The dock provides the connectivity and bandwidth to use your system’s available display capabilities, but maximum resolution, refresh rate, and display count are limited by the host system, GPU, and operating system.

Can I use all video output ports at the same time?
The dock has multiple video ports, but the number of active displays depends on host support. Not all ports may be active simultaneously on every system.

Is external power required for operation?
Yes. The CSV‑1583 requires the external power adapter to operate. The docking station will not function without external power.

Does the dock support charging the host system?
Yes. The CSV‑1583 supports USB‑C® Power Delivery, providing charging to the connected host system when external power is connected.

Is HDR supported on all systems?
HDR support depends on the host GPU, operating system, and display, and may differ between Windows and macOS systems.

Who is this docking station best suited for?
The CSV‑1583 is ideal for professional multi‑monitor workstations, such as finance, engineering, content creation, and productivity environments requiring multiple displays and extensive connectivity.