INDUSTRIAL RS232 RS422 RS485 REPEATERS

CommFront offers a range of rugged, industrial-grade, port or externally-powered RS232 Repeater / RS422 RS485 Repeater products. These industry-proven RS232 Repeater and RS422 / RS485 Repeater products are designed to interface with mission-critical equipment, such as computers, PLC, RTU, SCADA and HMI. Whether your environment is in the field, factory, control room, or fire command center, "clean" or "noisy", these popular serial repeater products provide safe, reliable, simple, and cost-effective solutions for your data-conversion, distance-extension and device-protection applications. * A "noisy" environment is an area surrounded by ground loops, transient surges, remote lightning and spikes, which could potentially harm your expensive equipment such as computers and data communication devices. The CommFront opto-isolated RS232 Repeater and RS422 / RS485 Repeater products provide simple and effective ways to protect your devices from such potential harms. CommFront's product quality is ensured by our strict ISO 9001:2008 quality control system, and we back our high-quality serial repeaters with a 30-day risk-free money-back guarantee and a 5-year replacement warranty.

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Industrial / Non-Isolated

Industrial RS485 RS422 Repeater / RS485 to RS422 Converter

RS485 RS422 Repeater
Model: RPT-485_422-2 $69.95 In stock
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The RPT-485_422-2 is a compact, rugged, industrial-grade, bi-directional RS422 to RS485 converter / RS422 RS485 repeater, which can be used to convert any standard two-wire half-duplex RS-485 port into a four-wire full-duplex RS422 port and vice versa. It can also be used to extend the RS-485 or RS-422 distance to up to 4000 ft (1.2km). The unit is powered from an external 5V DC regulated power supply (included); it also supports data direction auto-turnaround. Therefore, it requires no software drivers or flow control, making the unit a highly reliable and truly plug-and-play device.

2-wire RS485 or 4-wire RS485/RS422 | 300 to 115.2K Baud

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Industrial / Opto-Isolated

Industrial Opto-Isolated RS232 Repeater

RS232 Repeater
Model: RPT-232-3 (Works in pair)
$27.95 In stock
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The RPT-232-3 is a industrial-grade, optically-isolated, port-powered RS232 data repeater (TX, RX, and GND), which works in pairs to extend the full-duplex RS-232 distance up to 1.8 miles (3 km). This product features 2500V opto-isolation circuitry, which effectively protect your RS-232 devices from ground loops, transient surges, remote lightning and spikes. The product is ideal for extending, protecting and isolating RS232 devices that are connected together and surrounded by ground loops, transient surges, remote lightning, and spikes.

3-wire RS232 | 300 to 28.8K Baud

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Industrial Opto-Isolated RS485 RS422 Repeater / Converter

Isolated RS422 RS485 Repeater
Model: RPT-485_422-4 $119.95 In stock
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The RPT-485_422-4 is a rugged, industrial-grade, optically-isolated RS-485/RS-422 repeater/converter, which can be used to extend the RS-485 or RS-422 distance to up to 4000 ft (1.2km), it can also can be used to convert a two-wire RS-485 signal into a four-wire RS-422 signal, and vice versa. This product features 2500V opto-isolation circuitry, which effectively protects your RS-485/RS-422 devices from transient surges, ground loop, remote lightning and spikes. The unit supports serial data rates up to 115,200bps and features data format auto-sensing and self-adjusting, and, therefore, no DIP switch or jumpers are required. The product can be mounted directly on a wall, panel or DIN Rail, without a need of using any unsecured DIN-Rail or wall-mount adapters.

2-wire RS485 or 4-wire RS485/RS422 | 300 to 115.2K Baud

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Industrial Opto-Isolated RS485 Repeater / Hub / Splitter

RS485 Repeater Hub
Model: HUB-485-4 $149.95 In stock
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The HUB-485-4 is a rugged, industrial-grade, optically-isolated RS-485 Hub/Splitter/Repeater, which can be used to expand RS-485 networks by splitting one RS-485 network into four, in turn increasing the maximum number of nodes and the distance covered by an RS-485 network. The product features 2500V opto-isolation circuitry and supports data direction auto-turnaround. The product can be mounted directly on a wall, panel or DIN Rail, without a need of using any unsecured DIN-Rail or wall-mount adapters.

2-wire RS485 | 300 to 115.2K Baud

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