• GM268SM-C20 Serial to Fiber Converter RS485/422 to Fiber Converter SM Duplex 1310nm 20KM SC
  • GM268SM-C20 Serial to Fiber Converter RS485/422 to Fiber Converter SM Duplex 1310nm 20KM SC
  • GM268SM-C20 Serial to Fiber Converter RS485/422 to Fiber Converter SM Duplex 1310nm 20KM SC
  • GM268SM-C20 Serial to Fiber Converter RS485/422 to Fiber Converter SM Duplex 1310nm 20KM SC
  • GM268SM-C20 Serial to Fiber Converter RS485/422 to Fiber Converter SM Duplex 1310nm 20KM SC
GM268SM-C20 Serial to Fiber Converter RS485/422 to Fiber Converter SM Duplex 1310nm 20KM SC

GM268SM-C20 Serial to Fiber Converter RS485/422 to Fiber Converter SM Duplex 1310nm 20KM SC

Product Details:

Place of Origin: Shenzhen, China (mainland)
Brand Name: NUFIBER
Certification: CE
Model Number: GM268SM-C20

Payment & Shipping Terms:

Minimum Order Quantity: 1 pair
Packaging Details: Carton packaing, the products are packed in international standard. Each carton is lined with a polythene sheet , thus preventing the cartons from dampness
Delivery Time: 1-3 working days after payment
Payment Terms: T/T, Western Union, Credit card
Supply Ability: 10000 pairs per month
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Detail Information

Interface: RS485/422 Fiber Type: SM Duplex
Distance: 20km Wavelength: 1310nm
Fiber Conector: SC Warranty: 12Months
Power Supply: 5V1A Dimension: 100mm*69mm*22mm
Material: Iron Case Working Temperature: 0~50 ℃

Product Description

GM268SM-C20 Serial to Fiber Converter RS485/422 to Fiber Converter SM Duplex 1310nm 20KM SC

 

Description

 

Model 268 is a sort of more function and economy RS-485/422 interface optic fiber MODEM. It is the best choice to connect RTU to HOST or SCADA controller. It used Optic fiber as transfer medium, increase the transfer function of system. Communication equipment abstain menace effective to lightning strike, surge, electromagnetism disturb under the secure environment.

 

Function and Characteristic

 

a) Support RS-485/RS-422 interface

b) Asynchronous, point to point, rate up to 120Kbps

c) Support 5V DC power input

d) 1500W surge protection, 15KV static protection

e) RS-485/422 port support 32 node (can choice hand-tailor 128 Node)

f) Working wavelength: 1310nm

g) Auto test signal rate, zero delay auto transmit

 

Performance guideline

 

Interface: support EIA RS-485, RS-422 standard

Rate: 0-120Kbps

Transmit distance: RS-485/422 port 1200m, optical port multi-mode 2KM, single-mode 20KM

Working environment: -25℃ to 70℃

 

Appearance guideline

 

Interface type: 5 bit terminal block (RS-485/422), multi-mode choice ST/SC/FC interface, single-mode choice FC/SC/ST interface

L*W*H: 100mm*69mm*22mm

Shell: Iron

Color: White

Weight: 230g

 

Pin define

 

Optical fiber interface

IN --------- Optical fiber input

OUT --------- Optical fiber output

RS-422 port

T+ --------- RS-422 Send +

T- --------- RS-422 Send -

R+ --------- RS-422 Received +

R- -------- RS-422 Received –

GND --------- Ground

RS-485 port

D+ --------- RS-485+

D- --------- RS-485-

GND --------- Ground

 

Indicator light explain

 

Power: Power indication

RxD: Optical fiber interface receive indication

TxD: Optical fiber interface send indication

 

Applications

GM268SM-C20 Serial to Fiber Converter RS485/422 to Fiber Converter SM Duplex 1310nm 20KM SC 0

 

Products

GM268SM-C20 Serial to Fiber Converter RS485/422 to Fiber Converter SM Duplex 1310nm 20KM SC 1GM268SM-C20 Serial to Fiber Converter RS485/422 to Fiber Converter SM Duplex 1310nm 20KM SC 2GM268SM-C20 Serial to Fiber Converter RS485/422 to Fiber Converter SM Duplex 1310nm 20KM SC 3GM268SM-C20 Serial to Fiber Converter RS485/422 to Fiber Converter SM Duplex 1310nm 20KM SC 4GM268SM-C20 Serial to Fiber Converter RS485/422 to Fiber Converter SM Duplex 1310nm 20KM SC 5

 

 

Ordering Information 

 

Model No. Specification
GM268MM-C2 RS485/422 TO FIBER,Multimode dual fiber,2KM,SC
GM268SM-C20 RS485/422 TO FIBER,Single mode dual fiber,20KM,SC
GM268SM-C40 RS485/422 TO FIBER,Single mode dual fiber,40KM,SC
GM268SM-C20A/B RS485/422 TO FIBER,Single mode single fiber,20KM,SC
GM268SM-C40A/B RS485/422 TO FIBER,Single mode single fiber,40KM,SC

 

Packaing and shipping

 

 GM268SM-C20 Serial to Fiber Converter RS485/422 to Fiber Converter SM Duplex 1310nm 20KM SC 6GM268SM-C20 Serial to Fiber Converter RS485/422 to Fiber Converter SM Duplex 1310nm 20KM SC 7

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