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Blog | BACnet/SC: A Practical Brief for HVAC Pros

9/30/2025 9:59 AM

BACnet/SC is changing how building systems connect. By moving BACnet’s transport to TLS-secured WebSockets, it brings modern encryption, authentication, and IT alignment to the BAS world. But with those advantages come some new planning considerations.This guide...

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bas bacnet n4 n5 bacnetsc sc networking

Posted By: reid@stromquist.com

Blog | Optimize Your BACnet Network: Quick Tweaks for Big Results

9/29/2025 2:07 PM

Fine-tuning your BACnet network can dramatically boost communication speed, reliability, and performance. Below are the key areas to optimize.Key Moves
Tuning Policies: Control COV vs. polling, write behavior, and timing.Queue Settings: Avoid overflows with smarter sizing...

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bas bacnet n4 niagara networking

Posted By: reid@stromquist.com

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Posts

Blog | BAS Techs: Stop Guessing Ports [11/05/25 10:57 AM] Blog | BACnet Routers & What You Need to Know [11/04/25 02:27 PM]

Blog | Can You Use Tosibox Lock with Double NAT? [10/30/25 11:47 AM] Blog | Dwyer IEF Transmitters [10/29/25 02:04 PM] Blog | Closing Early on October 31st [10/27/25 09:21 AM] Blog | The Correct Relay for Your HVAC System [10/23/25 01:44 PM] Blog | Understanding Honeywell’s REFLEX® Technology [10/15/25 02:44 PM] Blog | What Do We Have Here? – Stromquist with Belimo [10/13/25 03:03 PM] Blog | Atrius Facilities [10/10/25 02:38 PM] Blog | What Do We Have Here? – Stromquist with Fireye [10/02/25 10:43 AM] Blog | Tosibox Is Now Tosi [10/01/25 11:03 AM]

Blog | BACnet/SC: A Practical Brief for HVAC Pros [09/30/25 09:59 AM] Blog | Optimize Your BACnet Network: Quick Tweaks for Big Results [09/29/25 02:07 PM] Blog | Plan Ahead: FX-PC Series Discontinuation [09/25/25 09:00 PM] Blog | Belimo CCV Valves Made Simple [09/17/25 10:25 AM]

Blog | Quick Heating Prep Checklist [08/27/25 04:52 PM] Blog | Setting up Your TC500 [08/25/25 09:47 PM] Blog | Future-Proof Your Building Automation [08/25/25 12:17 PM] Blog | Meet the DRC900C [08/25/25 08:53 AM] Blog | Troubleshooting Common Honeywell 7800 Series Lockouts [08/01/25 03:48 PM] Blog | Honeywell Customer Experience Center [08/01/25 11:17 AM]

Blog | Demand Control Ventilation [07/25/25 08:50 AM] Blog | Smarter Sensing with ReSense MOVE [07/24/25 12:58 PM] Blog | The Future of Air Control [07/24/25 10:40 AM] Blog | The 15-Year Rule for JCI/York Chillers [07/01/25 12:28 PM]

Blog | IBCON 2025: The Tech That Stood Out [06/25/25 02:16 PM] Blog | A Chiller Care Must: Coil Cleaning [06/24/25 12:09 PM] Blog | Smart, Safe, and Simple Gas Detection [06/17/25 04:14 PM] Blog | Hot or Common? Know Before You Wire [06/08/25 10:27 AM] Blog | Latest from Tridium and What's Ahead [06/05/25 09:35 AM] Blog | Smarter Transformer Installs with TIB100A [06/04/25 09:52 AM]

Blog | Smarter Wall Sensor for a Modern BAS [05/22/25 01:18 PM] Blog | 5 Smart BAS Upgrades for 2025 [05/19/25 09:46 AM] Blog | Distech SACV vs. VAV: Smarter Airflow Control [05/12/25 09:51 AM]

Blog | Smart Commercial Thermostats: TC500 vs TC300 [04/24/25 09:35 AM] Blog | 2025 Tariff Update [04/23/25 09:27 AM] Blog | Fixing Common Gas Regulator Problems [04/11/25 08:19 AM] Blog | 2025 N4 Certification Class Schedule [04/04/25 12:48 PM] Blog | Stephanie Parker Retirement [04/04/25 08:53 AM]

Blog | Move to N4 and Save [02/27/25 08:43 AM] Blog | AHR 2025 Product Highlights [02/25/25 10:18 AM] Blog | AHR 2025 Takeaways [02/24/25 10:35 AM] Blog | Cyber Security & Remote Access [02/21/25 03:08 PM] Blog | Lock 650 + 670 EOL [02/18/25 10:36 AM]

Blog | JCI CCT Installation & Upgrade Guide [01/31/25 09:05 AM] Blog | $1.6 Billion Cyber Attack [01/30/25 08:48 AM] Blog | Cybersecurity for Building Automation [01/27/25 09:55 AM] Blog | Atrius Facilities: Simplify Project Management with Organize [01/07/25 11:24 AM] Blog | Simplifying Niagara Framework® Management [01/03/25 03:21 PM]

Blog | Building Automation in 2024 [11/06/24 12:46 PM] Blog | UL508A Control Panels: Engineered Solutions [11/04/24 09:23 AM]

Blog | Choosing the Right Gas Regulator: A Complete Sizing Guide [10/16/24 12:34 PM]

Blog | Preventative Maintenance for York Chillers: Why It Matters [09/24/24 09:42 AM] Blog | Maximize Field Efficiency with the Connected Workflow Application (CWa) [09/18/24 11:35 AM] Blog | Tosibox: Simplifying Secure Connectivity for Building Automation [09/18/24 10:35 AM]

Blog | Mastering Subnetting: How to Create a Secure and Efficient Subnet [08/27/24 02:42 PM] Blog | Comprehensive Guide to Setting Up a Managed IP Switch [08/26/24 03:02 PM] Blog | Why use a managed switch on an OT network? [08/21/24 03:37 PM] Blog | Connected Power: Energy Waste Solution [08/14/24 10:57 AM] Blog | Simplified Transformer Installation [08/12/24 09:58 AM]

Blog | Realcomm IBCON 2024 Takeaways [07/30/24 08:23 AM] Blog | Ethernet based Network Types found in OT networks [07/26/24 11:24 AM] Blog | Ethernet based BAS Network Guidelines [07/26/24 09:41 AM] Blog | Benefits of Building Automation Systems [07/05/24 09:01 AM]

Blog | July 4th | Independence Day Closure [06/28/24 09:38 AM] July 2024 N4 Certification Class [06/28/24 09:25 AM] Blog | Our Suppliers are Award Winners [06/13/24 10:46 AM]

Essential HVAC Sensors for Improving IAQ and Building Efficiency [05/23/24 08:52 AM] Blog | Distech Controls Highlight [05/22/24 08:46 AM] Memorial Day Closure [05/21/24 12:09 PM]

Blog | School HVAC and BAS Updates [04/22/24 09:55 AM] Blog | Update Your Tosibox Lock 100 [04/17/24 09:58 AM] Create Your Own Quote Tool [04/17/24 08:58 AM] Tosibox Remote Connectivity [04/04/24 09:12 AM] Building Automation and Internet of Things (IoT) Unite [04/03/24 08:35 AM]

Belimo Retrofit: HVAC Solutions [03/15/24 04:19 PM] May 2024 N4 Certification Class [03/14/24 10:39 AM] Blog | Tosibox Hub: Seamless Connectivity [03/12/24 10:32 AM] Spyder 7 & Optimizer Unitary Technical Training [03/04/24 03:37 PM]

Explore the Features of Stromquist.com [02/29/24 08:19 AM] JACE 9000 vs 8000: Key Differences [02/02/24 10:54 AM] HVAC Trends in 2024 [02/01/24 10:02 AM]

Blog | TC300 Commercial Thermostat [01/29/24 04:17 PM] Seamless Building Automation: ILC 2050 BI [01/24/24 01:31 PM] Blog | TC500A-N Commercial Thermostat [01/23/24 11:35 AM] OT Security - Eliminating Threats [01/23/24 10:21 AM] 2024 N4 Certification Class Schedule [01/11/24 03:14 PM] Honeywell End of Life Dates [01/10/24 09:38 AM] JACE 9000 Controller for Niagara 4 [01/10/24 09:08 AM] Globe Valves vs Ball Valves [01/10/24 12:00 AM]

Sherlock CMOS Sensors Lifespan [12/13/23 09:21 AM]

Christmas Hours - Stromquist Closure [11/30/23 10:28 AM] Distech Supply Chain Issues [11/21/23 09:51 AM] December 2023 N4 Certification Class [11/10/23 09:37 AM]

Blog | Gas Monitoring Made Easy with Belimo [10/19/23 08:44 AM] Enhancing Fire Safety: Belimo's Solutions [10/18/23 10:07 AM] License Visibility Change [10/06/23 03:14 PM] Future of Building Automation Controls [10/03/23 03:33 PM]

VFDs with Bypass Are Here [09/27/23 07:55 AM] Honeywell Optimizer Building Controllers [09/18/23 02:04 PM] Blog | Need Gas Detection Help? Stromquist Can help [09/12/23 11:13 AM] Enjoy Retirement Bill Jones [09/11/23 02:54 PM] Price Increase for Distech Controls [09/11/23 01:04 PM] Your Source for York [09/08/23 08:54 AM]

Verasys | Commercial Control [08/08/23 03:54 PM] KMC Counter Day | Orlando, FL [08/08/23 01:55 PM] Wireless MS/TP Converter - New MAP Gateway [08/04/23 03:00 PM]

What is a Relay? How do Relays Work? [07/27/23 09:49 AM] Blog | Tosibox Platform | OT Network Solutions [07/24/23 11:30 AM] The RIB® Trifecta [07/20/23 04:00 PM] August 2023 | N4 Certification Class [07/20/23 10:44 AM] 4 Things to Know About Current Sensors [07/10/23 03:18 PM] How to Properly Install Butterfly Valves [07/06/23 11:01 AM]

Common Abbreviations | Belimo [06/21/23 09:05 AM] Stromquist Regulator Webinar [06/19/23 10:46 AM] Gas Sensor Mounting Heights | ACI [06/01/23 09:01 AM]

SMART BUILDING INTEGRATOR SUMMIT (SBIS) [05/24/23 10:31 AM] Honeywell VFD Lunch & Learn Certification [05/24/23 09:44 AM] Honeywell Flame Safeguard Training [05/24/23 09:44 AM] VFD Supply Chain Update [05/22/23 12:56 PM] Versatile RIB Relays [05/17/23 08:51 AM] JCI Solutions Navigator [05/08/23 09:54 AM] New Honeywell Smart VFDs [05/02/23 01:21 PM] New FX 3D Graphics [05/02/23 10:33 AM]

What's New with Facility Explorer [04/26/23 09:42 AM] Industry Leading CO2 and Temperature Sensors [04/19/23 09:39 AM] What is CV, & How to Calculate it? [04/19/23 09:12 AM]

XOVIS PC2SE Sensor [03/27/23 12:54 PM] Jace 8000s Changes [03/27/23 11:24 AM] May 2023 N4 Certification Class [03/27/23 10:44 AM] Move to N4 & Save [03/27/23 10:18 AM] Setra Power Meters [03/20/23 02:04 PM]

Stromquist & Company | Easter Jours [12/12/22 12:00 AM] Stromquist & Company | 2022 Holiday Hours [12/12/22 12:00 AM]

Ovenpak Burner Pressure [11/22/22 09:50 AM]

Engineered Solutions | Panel Shop [10/26/22 10:45 AM] Engineered Solutions | CCP Panels [10/11/22 10:45 AM] Engineered Solutions | Fuel Trains [10/06/22 10:45 AM]

Engineered Solutions [09/30/22 04:22 PM] Atlanta Fast Lane [09/22/22 10:28 AM] Stromquist Website Updates [09/13/22 10:15 AM] DC2500/3200 are Obsolete [09/07/22 02:54 PM] Stromquist Selection Guides [09/07/22 02:54 PM]

Honeywell Mod Motor Identification [08/26/22 09:39 AM] Variable Frequency Drive Update [08/23/22 01:57 PM] Apogee TEC Sensors [08/23/22 01:57 PM] ASCO™ Series 158 and 159 [08/23/22 01:57 PM] The Importance of Relief Valves [08/18/22 03:24 PM] Testing a M91XX Mod Motor [08/16/22 03:15 PM] Ohms Law Explained [08/08/22 03:07 PM] Identifying Honeywell Parts [08/04/22 03:16 PM]

Blog | Gas Regulator Sizing [07/28/22 03:34 PM] Supply Chain Updates [07/12/22 03:48 PM]