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Modem Industrial Serial RS232 RS485 RS422 Single Mode Optical Fiber Converter

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Quick Details

Brand Name: UTEK
Function: Signal
Place of Origin: China
Keywords: RS-485 to fiber
Product name: RS232 Single Mode Optical Fiber Converter
Color: Silver
Model: UT-2577SM
Material: Aluminum
Dimension: 97mm*65mm*22mm
Model Number: UT-2577SM
Fiber Type: single mode single fiber
Application: Security
Weight: 200g
Packaging Detail: UTEK standard box package
Selling Units: Single item
Single package size: 28X16X6.5 cm
Single gross weight: 0.34 KG
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Utek Technology (shenzhen) Co., Ltd.
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Product Description


Transmission distance: 20km

Point to point or loop circuit (point to multi point) connect

Supports RS-232, RS-422, RS-485 asynchronous protocol

RS-232, RS-422/485 working at the same time

Supports 2 bits (half-duplex) & 4 bits (full-duplex) RS-485 operating mode

Transmission rate: 460kbps max

With optional SC, FC, ST interface

Supports master-slave operating mode

Slave mode: can be used as Hub



Supports RS-232/RS-485/RS-422 port

Asynchronous transmission: point to point, 460kbps

Transmission distance: single mode 20,000/40,000m

Operating temperature: -40℃ to 85℃

Operating wavelength: 1,310nm, 1,550nm (single mode)

interface: RS-232: terminal block

                RS-485/422: terminal block

Fiber optic port: with optional SC, FC, ST

RS-232 port: standard RS-232 3-pin terminal block, with ±15KV ESD protection. Max transmission rate can be 115.2kbps

Input voltage: DC9-48V 200mA

RS-485/422 Port: ±15KV ESD protection, provides with 600W surge protection to each bit.









Company Information





Packaging & Shipping




1. Are you a factory or trading company?

We are a manufacturer which focuses on industrial automation since 2003.

2. Can you accept small order?

Yes, we can accept small order or sample order.

3. What’s the Payment?

Normally we accept T/T, Paypal payment. Or if you want to use other payments, please feel free to contact with us.

4. What is your lead time?

If the products are in stock, lead time is within 3-5 days. If without stock, estimated lead time will be 20-30 days. 

5. What about your after-sales service?

We provide with 1year to 3 years warranty for different products. You can contact with us by e-mail or phone call for after-sales service.

6. Can you arrange the shipment?

Yes, we can arrange the shipment according to your requirement.

7. Can you offer ODM/OEM service?

Yes, we can. We offer this service to the customers for more than 10 years. We have full experience on this.