ProductPRODUCT
Featured products
Contact Us
- Honeywell
- FC-DCOM-234/485
- Communication Interface Module
- USA
- 110 x 22.5 x 75 mm
- 0.18kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
- 62
Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| sales@plc-automations.com | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |
Product Overview: Honeywell FC-DCOM-234/485
The Honeywell FC-DCOM-234/485 is a powerful and reliable RS-232 to RS-485 communication converter module designed to integrate seamlessly into industrial automation systems. It is typically used in environments requiring serial data transmission over long distances with high reliability, such as factory automation, process control, and building management systems.
This converter ensures seamless data transmission between devices using different serial protocols. The FC-DCOM-234/485 bridges the gap between legacy equipment and modern communication networks, enabling efficient system integration.
Product Specifications
| Parameter | Value |
|---|---|
| Model | FC-DCOM-234/485 |
| Communication Protocol | RS-232 to RS-485 Conversion |
| Baud Rate | 1,200 to 115,200 bps |
| Power Supply | 24V DC ± 10% |
| Power Consumption | < 1.5W |
| Isolation Voltage | 1,500V (optical isolation) |
| Connector Type | Terminal block |
| Mounting Type | DIN Rail |
| Operating Temperature | -10°C to 60°C |
| Storage Temperature | -20°C to 85°C |
| Relative Humidity | 5% to 95% non-condensing |
| Dimensions (mm) | 110 x 22.5 x 75 |
| Weight (kg) | 0.18 |
| LED Indicators | Power, TX, RX |
| Certification | CE, RoHS |
Product Features
-
Converts RS-232 signals to RS-485 differential signals with complete data integrity.
-
Electrically isolated to prevent ground loops and signal interference.
-
Compact and rugged DIN-rail mountable design ideal for control cabinets.
-
High-speed data transmission up to 115.2 kbps.
-
Wide temperature and humidity tolerance for industrial environments.
-
LED indicators for power and communication status simplify troubleshooting.
Applications
-
Building Automation Systems – Enables communication between HVAC controllers and monitoring systems.
-
Factory Automation – Facilitates communication between PLCs and control interfaces.
-
Energy Management – Used in smart metering and power monitoring systems.
-
SCADA Systems – Connects field devices to supervisory control stations.
-
Legacy Equipment Integration – Bridges old serial devices with modern data acquisition platforms.
Product Advantages
-
Robust Performance: With optical isolation and industrial-grade design, the converter delivers uninterrupted communication in harsh environments.
-
Simple Installation: DIN-rail mount and plug-in terminal connectors make it easy to install and service.
-
Reliability: Engineered for industrial use, it provides consistent data flow with minimal latency.
-
Compatibility: Works with a wide range of devices, enabling easy integration into new or existing networks.
-
Compact Footprint: Small size allows installation in tight control panels or space-constrained environments.
Brand Information
-
Brand: Honeywell
-
Series: FC-DCOM Series
-
Category: Communication Modules / Serial Converters
Related Models in the Same Series or Functionally Similar
| Model | Protocol Support | Isolation Voltage | Dimensions (mm) | Weight (kg) | Max Baud Rate |
|---|---|---|---|---|---|
| FC-DCOM-234/485 | RS-232 to RS-485 | 1,500V | 110 x 22.5 x 75 | 0.18 | 115,200 bps |
| FC-DCOM-234/422 | RS-232 to RS-422 | 1,500V | 110 x 22.5 x 75 | 0.18 | 115,200 bps |
| FC-DCOM-234/I | RS-232 to RS-485 (Isolated) | 2,500V | 110 x 22.5 x 75 | 0.20 | 115,200 bps |
| FC-DCOM-USB/485 | USB to RS-485 | 1,500V | 110 x 22.5 x 75 | 0.21 | 921,600 bps |
| FC-DCOM-485/485R | RS-485 Repeater | 1,500V | 110 x 22.5 x 75 | 0.22 | 115,200 bps |
Popular Models from the Same Brand
| Model | Function | Protocol Support | Dimensions (mm) | Weight (kg) | Max Baud Rate |
|---|---|---|---|---|---|
| FC-DCOM-234/485 | Converter | RS-232 to RS-485 | 110 x 22.5 x 75 | 0.18 | 115,200 bps |
| FC-DCOM-USB/232 | Converter | USB to RS-232 | 110 x 22.5 x 75 | 0.20 | 921,600 bps |
| FC-PWR-24VDC | Power Module | Power Supply | 110 x 22.5 x 75 | 0.25 | — |
| FC-ETH-485 | Gateway | Ethernet to RS-485 | 120 x 25 x 75 | 0.26 | 921,600 bps |
| FC-WIFI-232 | Wireless Gateway | WiFi to RS-232 | 120 x 25 x 75 | 0.27 | 460,800 bps |
FAQ (Frequently Asked Questions)
Q1: What does the FC-DCOM-234/485 module do?
A1: It converts RS-232 signals to RS-485 signals, enabling communication between devices using different serial protocols.
Q2: Is the module isolated to prevent interference?
A2: Yes, it provides 1,500V optical isolation to protect devices from voltage spikes and signal noise.
Q3: Can this module be mounted on a DIN rail?
A3: Yes, it is designed for DIN rail mounting, making it ideal for industrial control panels.
Q4: What power supply does the module require?
A4: It operates on a 24V DC power supply with a ±10% tolerance.
Q5: What are the LED indicators used for?
A5: The LED indicators show the power status and the activity of data transmission (TX, RX).
Q6: Can this be used in outdoor environments?
A6: It is suitable for indoor industrial environments but should be housed in a weatherproof enclosure for outdoor use.
Q7: What is the maximum cable length supported on RS-485?
A7: RS-485 typically supports up to 1,200 meters, depending on baud rate and cable quality.
Q8: Is the module hot-swappable?
A8: No, the module should be powered off before installation or removal to ensure safety.
Q9: Can I use this with a PLC?
A9: Yes, it is fully compatible with most PLCs that support RS-232 or RS-485 communication.
Q10: How do I configure the baud rate?
A10: Baud rate settings can be configured using DIP switches or software, depending on the exact sub-model.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.