Shenzhen Nufiber Systems Technology Co., Ltd.
| Payment Terms | T/T, Western Union, credit card |
| Supply Ability | 10000 pairs per month |
| Delivery Time | 1-3 working days after payment |
| Packaging Details | Carton packaging, the products are packed in international standard. Each carton is lined with a polythene sheet, thus preventing the cartons from dampness |
| Fiber Type | MM Duplex |
| Distance | 2km |
| Interface | RS232/422/485 |
| Fiber Connector | ST/SC.FC |
| Warranty | 1 year |
| Brand Name | Nufiber |
| Model Number | GM168SM-F20 |
| Certification | CE |
| Place of Origin | Shenzhen, China ( mainland) |
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Product Specification
| Payment Terms | T/T, Western Union, credit card | Supply Ability | 10000 pairs per month |
| Delivery Time | 1-3 working days after payment | Packaging Details | Carton packaging, the products are packed in international standard. Each carton is lined with a polythene sheet, thus preventing the cartons from dampness |
| Fiber Type | MM Duplex | Distance | 2km |
| Interface | RS232/422/485 | Fiber Connector | ST/SC.FC |
| Warranty | 1 year | Brand Name | Nufiber |
| Model Number | GM168SM-F20 | Certification | CE |
| Place of Origin | Shenzhen, China ( mainland) |
Serial to Fiber Converter RS485/422/232 Fiber Modem SM Duplex 20km GM168SM-F20
Overview
Model 168 is a sort of more function and economy RS-232/485/422 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 scurviness environment.
Function and Characteristic
a) Support RS-232/RS-485/RS-422 interface
b) Asynchronous, point to point, rate up to 120Kbps
c) Support 9V~40V DC Volt input, consumption 2W
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 EIARS-232, 485, 422 standard
Rate: 0-500Kbps
Transmit distance: RS-232 port 15m, RS-485/422 port 1500m, optical port multi-mode 2KM, single-mode 20KM
Working environment: 0℃ to 60℃
Appearance guideline
Interface type: 8 bit terminal block, 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
Power interface
GND --------- Ground
DCIN --------- 9-40V input
Optical fiber interface
IN --------- Optical fiber input
OUT --------- Optical fiber output
RS-485/422 port
T+/D+ --------- RS-422 Send +/ RS-485 +
T-/D- --------- RS-422 Send -/ RS-485-
R+ --------- RS-422 Received +
R- -------- RS-422 Received –
GND --------- Ground
RS-232 port
IN --------- RS-232 input
OUT --------- RS-232 output
GND --------- Ground
Indicator light explain
Power: Power indication
RxD: Optical fiber interface receive indication
TxD: Optical fiber interface send indication
Applications
Products
Ordering information
| Model No. | Specification |
| GM168MM-C2 | RS232/485/422 TO FIBER,Multimode dual |
| GM168SM-C20 | RS232/485/422 TO FIBER,Single mode dual fiber,20KM,SC |
| GM168SM-C40 | RS232/485/422 TO FIBER,Single mode dual fiber,40KM,SC |
| GM168SM-C20/B1B2 | RS232/485/422 TO FIBER,Single mode single fiber,20KM,SC |
| GM168SM-C40/B1B2 | RS232/485/422 TO FIBER,Single mode single fiber,40KM,SC |
Packaging and shipping
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2003
Total Annual:
$ 4.0 million-$ 7.0 million
Employee Number:
>100
Ecer Certification：
Site Member
Shenzhen Nufiber Systems Technology Co., Ltd. Established in June, 2003,is a professional manufacturer and exporter which mainly engaged in fiber optic equipment and HD network transmission devices. Headquartered in Shenzhen, it also has offices in Hangzhou, Kunming. The business and customers are l... Shenzhen Nufiber Systems Technology Co., Ltd. Established in June, 2003,is a professional manufacturer and exporter which mainly engaged in fiber optic equipment and HD network transmission devices. Headquartered in Shenzhen, it also has offices in Hangzhou, Kunming. The business and customers are l...
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