APRILAIRE E3-8811 Protocol Adapter 0686720881107 RS232-TO-RS485

( Brand: Aprilaire ), ( Manufacturer Part Number: E3-8811 ), ( UPC: 686720881107 ), ( Type: Hvac Controller ), ( Length: 7.5in. ), ( Connectivity: Plug-in ), ( Width: 3in. ), ( Item Weight: 2lbs. ), ( Compatible Brand: For Aprilaire ), ( Mounting: Wall-mounted, Surface-mounted, Cabinet-mounted ), ( Voltage Type: Low Voltage ), ( Control Style: Digital ), ( Color: Gray ), ( Features: Communicating ), ( Smart Home Compatibility: Universal )

Review APRILAIRE Protocol Adapter Rs232-to-rs485 8811

The Aprilaire E3-8811 Protocol Adapter is a versatile and essential component for integrating Aprilaire E3 series controllers with RS-485 systems. This adapter converts the RS-232 communication protocol used by the E3 series controllers into RS-485, making it compatible with various building automation and HVAC control systems that utilize the RS-485 standard.

The E3-8811 Protocol Adapter is designed with a compact and robust construction, ensuring reliable and efficient data transfer between the controller and the RS-485 system. It features a single RS-232 connector for connecting the Aprilaire E3 series controller and a twisted pair of RS-485 connectors to link up with the building automation or HVAC control system.

One of the key advantages of this adapter is its support for various baud rates, including 9600, 19200, and 38400 bps, which makes it adaptable to various control system configurations. Additionally, the E3-8811 Protocol Adapter is equipped with an LED indicator, which helps in monitoring the communication status between the controller and the RS-485 system.

Installation of the E3-8811 Protocol Adapter is straightforward, requiring minimal wiring and setup. The adapter comes with clear instructions and documentation, making it an ideal choice for professionals and DIY enthusiasts alike. Furthermore, it is compatible with a wide range of Aprilaire E3 series controllers, including the E3-120, E3-200, E3-220, and E3-320, among others.

In summary, the Aprilaire E3-8811 Protocol Adapter is a crucial accessory for seamless communication between Aprilaire E3 series controllers and RS-485 systems. Its compact design, compatibility with various baud rates, and LED indicator make it a reliable and efficient solution for integrating Aprilaire controllers into larger building automation and HVAC control systems.

The Apricus E3-8811 Protocol Adapter is a device designed to facilitate communication between an RS232 system and an RS485-enabled boiler or heating system. Here are some potential pros and cons of buying this adapter:

1. Compatibility: The E3-8811 adapter is specifically designed to work with Apricus boilers, ensuring seamless integration with your existing system.

2. Simplifies Communication: By converting the RS232 signal to RS485, the adapter makes it easier to communicate with devices that use this protocol, such as boilers or heating systems.

3. Remote Monitoring and Control: With the adapter, you can monitor and control your heating system remotely using software like the Apricus Master Controller.

4. Cost-effective: Compared to other solutions, the E3-8811 adapter is relatively affordable, making it a cost-effective option for integrating RS232 and RS485 systems.

1. Limited Compatibility: The adapter is designed to work only with Apricus boilers, so it may not be suitable for systems using other brands or models.

2. Requires Additional Hardware: To use the adapter, you will need a compatible computer or microcontroller, as well as the appropriate cabling.

3. Complex Setup: Setting up the adapter and configuring the communication software can be a complex process, requiring technical expertise.

In conclusion, the Apricus E3-8811 Protocol Adapter can be a valuable investment for those looking to integrate RS232 and RS485 systems, particularly with Apricus boilers. Its ease of use, cost-effectiveness, and remote monitoring capabilities make it an attractive option. However, its limited compatibility and complex setup may deter some users. Ultimately, the decision to purchase the adapter depends on your specific use case and technical expertise. If you are comfortable with the setup process and have an Apricus boiler, the adapter can be a cost-effective solution for integrating your systems.

Details:

Pulled from a working system. Item is used. This was used in a URC Total control system. This adapter has a compact design measuring 7.5 inches in length and 3 width , weighing 2 pounds.

Power supply and cables are not included. It features a digital control style, low voltage connectivity. This listing is just for the adapter. With its plug-in functionality and communicating features, it offers universal smart home compatibility for seamless integration into your heating cooling system.

part #: e38811 prices

• $49.99-$195.00

specifications thermoditto:

• brand: Aprilaire
• mpn: E3-8811
• upc: 686720881107
• type: Hvac Controller
• length: 7.5in.
• connectivity: Plug-in
• width: 3in.
• item weight: 2lbs.
• compatible brand: For Aprilaire
• mounting: Wall-mounted, Surface-mounted, Cabinet-mounted
• voltage type: Low Voltage
• control style: Digital
• color: Gray
• features: Communicating
• smart home compatibility: Universal

seller thermoditto:

• rating: 100.0%
• city: Dickinson, Texas
• # reviews: 64

returns thermoditto:

• policy: No Returns

shipping thermoditto:

• carrier: USPS
• transit: 6-12 Days
• class: Expedited
• cost: $8.95
• type: Calculated
• service: USPS Priority Mail Small Flat Rate Box

payments thermoditto:

• other
• credit card: Mastercard
• wallet: Apple-pay

offer thermoditto:

• quantity: 1
• started: May 25, 2025
• sold: 0
• options: Ship-to-home
• availability: In Stock

general thermoditto:

• Heating, Cooling Air > Thermostats > Programmable Thermostats
• condition: Used