See It in Action
A modern, intuitive interface for professional Modbus testing and simulation.
Address Scanner
Live Charts
Connection Setup
Test, debug, and simulate Modbus devices without physical hardware. Live data monitoring, fault simulation, and real-time register testing. Master + Slave modes included — no subscriptions, no separate purchases.
Windows 10/11 · 64-bit · Free 30-day trial · No credit card · Download page →
A modern, intuitive interface for professional Modbus testing and simulation.
Address Scanner
Live Charts
Connection Setup
Add a "PnP Optimization" toggle in the Zoom Web Portal settings under "In-Meeting (Advanced)."
While traditionally for long-term events, many groups now host "Ongoing Zoom PnP" rooms.
The main advantage of Zoom PNP rooms is that they provide a hassle-free and cost-effective way to set up a video conferencing system in a meeting room or conference space. With a Zoom PNP room, you can simply plug in your computer or mobile device, and start collaborating with others remotely.
: Many professional or community-based PnP rooms are "always-on," serving as virtual hubs for ongoing discussion or support. Top Benefits of Using Active PnP Rooms Active Zoom Pnp Rooms Best ((better))
Direct pricing. No marketing overhead. No subscriptions. Just great software.
One tool. Both sides of the protocol. Full visibility. Master + Slave included — competitors charge separately.
TCP, UDP, RTU, ASCII, RTU-over-TCP, ASCII-over-TCP, RTU-over-UDP, ASCII-over-UDP. RS-485 RTS toggle and local echo support. active zoom pnp rooms best
FC01-06, FC08 Diagnostics, FC11 Event Counter, FC15/16 multi-write, FC17 Report Server ID, FC22 Mask Write, FC23 Read/Write, FC43 Device Info. Add a "PnP Optimization" toggle in the Zoom
Real-time line charts with up to 8 simultaneous address traces. Color-coded, auto-scrolling, time-based display. active zoom pnp rooms best
16-bit signed/unsigned/hex/binary/BCD, 32-bit float (4 byte orders), 64-bit double, 32/64-bit long, and ASCII string.
Log to CSV or XLSX in real-time. Print or export to PDF. REST API for Excel/VBA integration. Full communication logger with TX/RX hex data.
NEW: Raw frame analysis, exception injection, burst/adaptive polling, frame-level diagnostics. PLUS: Test Center, Address Scanner, color rules, scaling/offset, broadcast mode, ENRON/DANIEL addressing.
21+ display formats with 4 byte-order options. Scaling, offset, and conditional color rules.
Add a "PnP Optimization" toggle in the Zoom Web Portal settings under "In-Meeting (Advanced)."
While traditionally for long-term events, many groups now host "Ongoing Zoom PnP" rooms.
The main advantage of Zoom PNP rooms is that they provide a hassle-free and cost-effective way to set up a video conferencing system in a meeting room or conference space. With a Zoom PNP room, you can simply plug in your computer or mobile device, and start collaborating with others remotely.
: Many professional or community-based PnP rooms are "always-on," serving as virtual hubs for ongoing discussion or support. Top Benefits of Using Active PnP Rooms Active Zoom Pnp Rooms Best ((better))
Download includes a 30-day free trial. No credit card required.
Windows 10/11 · 64-bit · 118 MB
Windows SmartScreen Warning?
After downloading, Windows may show a "Windows protected your PC" warning. This is normal for new software. To install:
1. Click "More info"
2. Click "Run anyway"
The app is 100% safe — no malware, no adware.