Features

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RS485 Master/Slave auto-sensing radio interface.

Built in 900MHz frequency hopping radio for long-range

 

wireless interface. General Purpose

900 MHz. Spread Spectrum Frequency Hopping Transceiv

 

Provides remote capability to RS485 Modbus networks.

Automatically senses Master or Slave data flow.

Multiple radios allow many remote RS485 networks to coexist logically.

Provides means to connect legacy RS485 devices to wireless. Range Indoor: 600’ to 1300’

Range Outdoor: 7mi. with dipole, >20 mi. w/high gain antenna. LED power and activity indicator.

Configuration parameters set by dipswitch.

Low power, 6-24 VDC at 200 milliamp transmitting, 70 milliamp receiving.

Astron AXH900RP SMA R Reverse Polarity SMA 6.5”

Antenna.

General

MDR210A-485

Frequency Range

902 to 928 MHz., unlicensed ISM Band

 

 

Type

Frequency Hopping Spread Spectrum Transceiver

 

 

Frequency Control

Direct FM

 

 

Transport Protocol

Transparent networking

 

 

Channel Capacity

Hops through 25 channels. Up to 65,000 network identifiers.

 

 

Serial Data Interface

Asynchronous RS232 levels. CMOS (TTL) Signals, 5V, 3.3V Tolerant

 

 

Serial Interface Baud

Configurable from 2400-57600 bps

Rate

 

Data Throughput

9600 bps

 

 

Network Topology

Point – multipoint, point-to-point multi-drop transparent networking

 

 

 

 

Performance

 

 

 

Channel Data Rate

10k or 20k bps respectively (vary with data rate)

 

 

Transmit Power Output

100mW

 

 

Rx Sensitivity

-110dBm or –107dBm Respectively

 

 

Range*

Indoor: 600’ to 1500’ Outdoor: 7 mi. with dipole, over 20 mi. with high gain antenna

 

 

Interface Rejection

70 dB at pager and cellular phone frequencies

 

 

*Range calculations are for 9600 baud line of sight. Actual range will vary based upon specific antenna selection and

environment

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Black Box MDR210A-485 manual Res

MDR210A-485 specifications

The Black Box MDR210A-485 is a versatile and efficient solution designed for robust serial communication applications. This device serves as a serial-to-serial communication converter, enabling seamless communication across different serial protocols. It is particularly suited for industrial automation, data acquisition, and various other applications where reliable data transmission is critical.

One of the main features of the MDR210A-485 is its support for RS-232 and RS-485 serial protocols. This dual protocol capability allows users to leverage existing infrastructure while improving communication distances and network reliability. The MDR210A-485 can extend the range of serial communication up to 4,000 feet (1,200 meters), making it ideal for large industrial environments where devices are spread out over considerable distances.

The device is equipped with built-in isolation, which enhances its resilience against electrical interference, making it a perfect fit for noisy environments. This isolation protects connected devices and ensures data integrity, which is crucial in any industrial setting. Furthermore, the MDR210A-485 supports baud rates from 300 bps up to 115.2 Kbps, allowing for fast data transmission tailored to various application requirements.

In terms of usability, the MDR210A-485 features simple, plug-and-play functionality, minimizing installation time and effort. LED indicators for power and data transmission status provide instant feedback to users, ensuring that any potential connectivity issues can be identified and addressed promptly.

The device is housed in a compact, rugged enclosure that is designed to withstand harsh environmental conditions, which is a common requirement in industrial applications. Enhanced thermal management features help protect the device from overheating, ensuring continuous operation even in demanding environments.

Moreover, the Black Box MDR210A-485 supports multiple communication modes, including point-to-point and multi-drop configurations, making it adaptable to various network architectures. This flexibility is advantageous for system integrators and engineers who require a dependable solution that works seamlessly in diverse setups.

In summary, the Black Box MDR210A-485 combines robustness, versatility, and ease of use to facilitate reliable serial communication in industrial applications. With its extensive support for serial protocols, long-distance capabilities, and durable design, it stands out as a commendable choice for any organization looking to enhance their communication infrastructure.