Product Introduction

If your monitor, POS terminal, networking device, or industrial equipment is experiencing power interruptions, startup failures, or unstable operation, a failing power adapter may be the cause. The DYS DYS902-190473G / DYS902-190473W 90W AC power adapter delivers regulated 19V DC output with up to 4.73A current, providing reliable power for a wide range of commercial and industrial applications.

Application Scenarios

• CCTV and IPC surveillance equipment requiring 19V input
• AV control systems and multimedia equipment
• Networking equipment including routers, switches, and gateways
• LED lighting controllers and display systems
• Industrial electronics, POS terminals, and embedded systems
• LCD monitors and commercial display devices

Technical Specifications

OEM Replacement Compatibility

• DYS902-190473G
• DYS902-190473W
• 19V 4.73A power adapters with 5.5mm x 2.1mm connector
• Commercial monitors and LCD display systems
• POS terminals and payment equipment
• Networking devices requiring 19V DC input
• Industrial control and automation equipment

FAQ

Q1: Can this replace a 19V 3.42A or 19V 4.0A adapter?
A: Yes. As long as the device requires 19V and uses the same 5.5mm x 2.1mm connector, a higher current rating is generally acceptable.

Q2: Is this compatible with monitors?
A: Yes. Many LCD monitors and display systems using 19V DC input and a 5.5mm x 2.1mm connector are compatible.

Q3: Does this adapter include protection features?
A: Yes. It is designed with protection against over-current, over-voltage, and short-circuit conditions for reliable operation.

The DYS DYS902-190473G and DYS902-190473W are 90W AC power adapters delivering 19V 4.73A output through a 5.5mm x 2.1mm DC connector. Commonly used for monitors, POS terminals, networking hardware, surveillance systems, and industrial electronics, they provide stable regulated power and serve as direct replacements for compatible 19V DC power supplies.