Description
Adder ALSTX/ALSRX
Reliable Adder network extension for placing computers and operator consoles in separate locations while maintaining responsive KVM control.
| Brand | Adder |
| Model | ALSTX/ALSRX |
| Voltage | 100-240V AC input via external power adapters |
| Country of Origin | United Kingdom |
| Weight | Approximately 1.2 kg per transmitter and receiver pair |
| Dimensions | Approximately 200 x 140 x 44 mm per unit |
| Warranty | 6 months |
| Certifications | CE, FCC, RoHS |
| SKU / MPN | ALSTX/ALSRX |
| What’s in the box | Transmitter, receiver, two power adapters, connection cables, mounting hardware, and user documentation |
| Product Type | Network-based KVM extender pair |
| Configuration | ALSTX transmitter with ALSRX receiver |
| Extension Medium | Standard IP network infrastructure |
| Connectivity | Video, USB, keyboard, mouse, and network interfaces |
| Remote Access | Point-to-point or switched network extension |
| Mounting | Desktop or optional rack/cabinet mounting |
Key benefits: Extends control over existing network infrastructure, supports centralized equipment placement, reduces control-room cabling, improves operator flexibility, and delivers dependable industrial-grade connectivity.
Typical applications: Control rooms, broadcast facilities, industrial plants, security operations centers, data centers, process monitoring stations, and remote machine operation.
Lifecycle: New product with expected long-term availability and professional support from Adder.
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.





Mark O. –
The servo amplifier performed well in velocity mode. Documentation was helpful.