Specifications
Brand Name :
3onedata
Model Number :
MODEL277
Certification :
CE, FCC, RoHS
Place of Origin :
Shenzhen, China
MOQ :
1
Price :
Negotiable
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
3000 sets per month
Packaging Details :
Carton
Delivery Time :
7 Working Days
Material :
Aluminum Alloy
Fiber Ports :
1
Serial Ports :
1
Input Power :
12~48VDC
Baud rate :
300-115200bps
Operating Temperature :
-40~75℃
Waterproof :
IP30
Warranty :
3 years
Description

1-port RS-232/485/422 to Fiber Converter

Introduction

MODEL277 series are serial-to-fiber modems that convert RS-232/485/422 serial port signal to optical signal. This series include 3 types of optional products and support 1 RS-232, RS-485/422 or 3IN1 serial port to 1 fiber port. It adopts wall mounting or DIN-Rail mounting to meet the requirements of different application scenes.

This series adopt advanced communication coding and clock recovery technology to avoid data transmission error. And it adopts unique "Zero time delay and automatic forwarding" technology to enhance the anti-interference capability of interface and achieve real zero time delay. It can conduct automatic detection of baud rate, even the baud rate of the device serial signal changes; the converter can still achieve RS-232 or RS-485/422 to optical port conversion. MODEL277 series can be widely used in various industrial control, process control, traffic control, intelligent community and other scenes, especially suitable for bank, power industry, departments and systems with special requirements for electromagnetic interference.

Specification

Fiber Port

Number of interfaces: 1

Interface form: optional SC/ST/FC port

Transmission distance:

Multimode: 2km

Single mode: 20/40/60/80/100/120Km

Transmission wavelength:

Multimode: 1310nm

Single mode: 1310nm or 1550nm

Serial Port

Standards: EIA RS-232C, RS-485, RS-422

Number of interfaces: Support 1 RS-232, RS-485/422 or 3IN1 serial port

RS-232 signals: OUT, IN, GND

RS-485 signals: D+, D-, GND

RS-422 signals: T+, T-, GND, R+, R-

Baud rate: 300bps-115200bps

MODEL277 interface form: RS-232/485/422 serial port, adopts 8-pin 5.08mm pitch terminal blocks

MODEL277A interface form: RS-232 serial port, DB9 female

MODEL277B interface form: RS-485/422 serial port, adopts 5-pin 5.08mm pitch terminal blocks

Direction control: RS-485 direction adopts ADDC (Automatic Data Direction Control) technology

Load capacity: RS-485/422 end supports 32 points polling environment (customizable 128 points)

Transmission distance: RS-232, 15m; RS-485/422, 1200m

RS-485 pull high/low resistor: 4.7kΩ

LED Indicator

Power supply indicator, fiber port data receiving and alarm indicator, fiber port data sending indicator

Power

Requirement

MODEL277

Input power supply: 12~48VDC

Connection mode: 2-pin 5.08mm pitch terminal blocks

MODEL277A, MODEL277B three optional power supply solutions

External power supply: 5VDC, adopts DC round head for connection, MODEL277B supports 2.0A overcurrent protection

Built-in power supply: -48VDC, adopts 3-pin 5.08mm pitch terminal blocks;

220VAC, adopts 3-hole AC socket with switch

Environmental

Limit

MODEL277:

Operating temperature: -40~75℃

Storage temperature: -40~75℃

Relative humidity: 5%~95% (no condensation)

MODEL277A, MODEL277B:

Operating temperature: -10~60℃

Storage temperature: -40~85℃

Relative humidity: 5%~95% (no condensation)

Physical

Characteristic

Housing: IP30 protection grade, metal shell

Installation: wall mounting or DIN-Rail mounting (DIN-Rail accessories should be purchased separately)

MODEL277 dimension (W×H×D): 100mm×69mm×22mm

MODEL277A, MODEL277B dimension (W×H×D):

External power supply: 94mm×70.6mm×26mm

Built-in power supply: 173.2mm×115mm×30mm

Certification

CE, FCC, RoHS

Warranty

3 years


Dimension
Unit:mm

Aluminum Alloy 1 Port Serial To Fiber Converter -40~75 Centigrade Operating Temperature

Ordering Information

Available Models Fiber Port RS-232 RS-485/422 RS-232/485/422 Power Supply Range
MODEL277 1 - - 1 12~48VDC
MODEL277A 1 1 - -

5VDC/-48VDC/220VAC

optional

MODEL277B 1 - 1 -

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Aluminum Alloy 1 Port Serial To Fiber Converter -40~75 Centigrade Operating Temperature

Ask Latest Price
Brand Name :
3onedata
Model Number :
MODEL277
Certification :
CE, FCC, RoHS
Place of Origin :
Shenzhen, China
MOQ :
1
Price :
Negotiable
Contact Supplier
Aluminum Alloy 1 Port Serial To Fiber Converter -40~75 Centigrade Operating Temperature
Aluminum Alloy 1 Port Serial To Fiber Converter -40~75 Centigrade Operating Temperature

3onedata Co., Ltd.

Active Member
7 Years
guangdong, shenzhen
Since 2001
Business Type :
Manufacturer, Importer, Exporter, Trading Company, Seller
Total Annual :
20000000-30000000
Employee Number :
300~500
Certification Level :
Active Member
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