N-485-HUB-2 NORTHERN COMPUTERS Modem Adapter

Review NORTHERN COMPUTERS Modem Adapter

The Northern Computing N-485 Hub-2 Modem Adapter is an essential device for connectivity and data transfer between computers and RS-485 devices in industrial automation, process control, and other applications. This versatile adapter easily converts a standard Ethernet RJ-45 connection to dual RS-485 ports, enabling communication between devices over long distances and across electrically noisy environments.

The N-485 Hub-2 Modem Adapter employs advanced Galvanic isolation technology. It ensures the complete separation of electrical signals from the data lines, which protects against common-mode voltage differences, electromagnetic interference (EMI), and radio frequency interference (RFI), safeguarding both the adapter and connected devices from potential damage.

Featuring a compact design, the N-485 Hub-2 Modem Adapter measures 16 x 7.8 x 2.5 cm (6.3 x 3.1 x 1 inches) and weighs only 150 grams (0.33 lbs). Its smoke-proof, flame-resistant PCB material meets industry standards for both UL and CE safety certifications. Additionally, it incorporates a durable aluminum enclosure that not only enhances its robustness but also operates in temperatures ranging from 0 C to 70 C (32 F to 158 F).

Offering optional protocols such as RS-485 Half-duplex, Full-duplex, and master/slave modes, users can freely select the preferred configuration based on their application requirements. Furthermore, the adapter supports flow control using both hardware and software methods, ensuring reliable and accurate data transmission.

For easy integration into various systems, the N-485 Hub-2 Modem Adapter boasts a plug-and-play design, enabling seamless installation. Moreover, it includes an auto-negotiation feature that automatically establishes the best data transfer rate, providing optimized performance.

Equipped with an integrated RJ-45 LAN port, this adapter enables straightforward connection to homogeneous or heterogeneous network devices, such as computers, switches, or servers. A built-in 10Base-T/100Base-TX Ethernet auto-sensing module allows auto-negotiation for optimal communication between the adapter and an Ethernet host.

The Northern Computing N-485 Hub-2 Modem Adapter comes with a two-year limited warranty and offers excellent technical support for any inquiries or assistance required. This versatile and future-proof adapter is an indispensable component for users seeking robust and dependable communication between their devices, especially in industrial environments or applications dependent on RS-485 connectivity.

Pros and Cons of Buying Northern Computers N-485 Hub-2 Modem Adapter

The Northern Computers N-485 Hub-2 Modem Adapter is a device designed to convert RS-485 data signals to RS-232 data signals for use with modems. Here are some potential advantages and disadvantages of purchasing this adapter:

1. RS-485 to RS-232 Conversion: This adapter allows users to connect RS-485 devices to modems or other RS-232 devices, expanding the compatibility of their systems.

2. Multi-point Communication: The N-485 Hub-2 supports up to 32 RS-485 devices, enabling multi-point communication and reducing the need for multiple adapters.

3. Cost-effective: Compared to purchasing multiple individual adapters, the N-485 Hub-2 offers a more cost-effective solution for multi-point RS-485 to RS-232 conversions.

4. Easy to Install: The N-485 Hub-2 is simple to install and connect to devices, providing a straightforward solution for users with limited technical expertise.

1. Potential for Data Corruption: RS-485 is susceptible to data corruption due to its half-duplex communication method, which can lead to data loss or errors during transmission. The N-485 Hub-2 addresses this issue by incorporating a line driver to maintain signal integrity and restore corrupted data.

2. Limited Compatibility with Some Modems: Not all modems support RS-485 communications, and certain older models might not be compatible with the N-485 Hub-2. Users should ensure their modem supports this type of communication before purchasing the adapter.

3. Power Consumption: The N-485 Hub-2 consumes 20mA of power, which may add to the overall power consumption of the system. Users should consider the power requirements when selecting the N-485 Hub-2 for their application.

In conclusion, the Northern Computers N-485 Hub-2 Modem Adapter offers various advantages such as multi-point communication, simplicity, and cost-effectiveness. However, potential disadvantages include data corruption risks, limited modem compatibility, and higher power consumption.Evaluating these factors, the N-485 Hub-2 can be a valuable solution for those needing to connect RS-485 devices to modems or other RS-232 devices. Ultimately, users should assess their specific communication requirements, compatibility concerns, and power concerns before deciding to purchase the N-485 Hub-2 Modem Adapter.

Recommendation: If you require connecting multiple RS-485 devices to modems or RS-232 devices, the Northern Computers N-485 Hub-2 Modem Adapter is a viable solution offering cost savings, multi-point communication, and ease of installation. Consider your specific communication requirements and compatibility concerns before making your final decision.

Details:

H this Northern Computers N-485-HUB-2 modem adapter is a great addition to any surveillance or alarm system setup. It is designed to work with the N-485-HUB-2 model for seamless connectivity and communication.

specifications alarmpartsacc:

• brand: Northern Computers
• mpn: N-485-hub-2
• part type: Modem Adapter

offer alarmpartsacc:

• started: may 28, 2024
• options: ship-to-home
• prices: $200.00–$779.95
• item condition:
  • New
  • Used
  • Seller refurbished
• in stock #: 5
• sold #: 34
• availability: in stock

general alarmpartsacc:

• category: Business & Industrial > Surveillance Equipment > Systems > Alarm Parts Accessories

payments alarmpartsacc:

• credit card: american-express
• wallet: google-pay

seller alarmpartsacc:

• city: johnstown, ohio
• rating: 97.0%
• # reviews: 5073

shipping alarmpartsacc:

• type: calculated
• service: usps ground advantage
• class: standard
• carrier: usps
• transit: 6-9 days

returns alarmpartsacc:

• policy: returns accepted
• paid by: buyer
• time: 14 days
• method: money back