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You are here:Home > HD Network > Commercial RS-232/485/422 Serial to Fiber Converter

Commercial RS-232/485/422 Serial to Fiber Converter

www.holinktech.com    Date:2021/11/26 18:48:53

Features

1.Support RS-232/RS-485/RS-422 ports;  

2.Support synchronization, point-to-point, point-to-multiple transmission;  

3.Automatic signal detection rate;  

4.Prevent electrical interference and chemical corrosion;  

5.Serial port transmission rate up to 256 KBPS;  

6.1500W surge protection, 15KV electrostatic protection;  

7.Support multi-mode 2KM (dual fiber), single mode 20KM (single fiber, dual fiber) product selection;  

8.Multi-mode transmission distance up to 2KM, single mode transmission distance up to 120KM (customized);  


Technical Indexes

Fiber index

Wavelength

1310-1550nm

Rate

155Mbps

Tx power

-8db

Rx sensitivity

-24db

Fiber connector

SCFC/ST optional

Data index

Standard

Meets EIA RS-232RS-485RS-422 standards

Physical interface

7-Pin industry terminal

Baud rate

50 bps to 256 kbps (support non-standard baud rate

Simultaneous use of ports

2

RS232

3-wire systemRXDTXDGND)、full duplexpoint to point communication

Maximum communication distance is 15 meters

RS485

2-wireAB)、half-duplexpoint to mutiple points communication

The maximum transmission distance is 1219m, transmission rate is inversely proportional to the transmission distance

RS422

4-wire, full duplex

The maximum transmission distance is 1219m, transmission rate is inversely proportional to the transmission distance

RS485 circuit index

RS-485 pull up resistance/pull down resistance

1 kΩ150 kΩ

RS-485 terminal resistance

N/A120 Ω 120 kΩ

Power index

Input current

1A

Input voltage

5V

Overload current protection

Support

Power consumption

<1.5W

Mechanical index

 

Chassis

Aluminum alloy

Product net weight

0.25kg

Installation

Desktop

Working index

Working temperature

-20 to 70°C

Storage temperature

-40 to 85°C

Working humidity

5 to 95%non-condensing

Working life

100,000 hours


Product Type Selection

Configuration

Product Interface

RS-232/485/422 Serial to Fiber Converter

7-Pin industrial terminal

RS-232 Serial to Fiber Converter

DB9 pin

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