RS485/422/232 to Fiber FC Modem, RS232/422 Rs485 over Fiber Converter for alarm system using

UT168SM-C20

RS-232/485/422 Serial to Fiber Converter Single mode dual fiber SC 20km (FC/SC/ST Connector optional )

1. 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.

2. 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

3. 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℃

4. 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

5. 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

6. Indicator light explain

Power: Power indication

RxD: Optical fiber interface receive indication

TxD: Optical fiber interface send indication

• Order Information

(Remark: ST/SC/FC Fiber connector Optional; optical distance:20/40/60/80km optional)

Shenzhen UTOP Technology Co., Ltd. Brand is UTOPTEK, specializes in the development, production and sales of optical communications products.

With the high attention of the optical communication industry and years of rich experience, UTOPTEK can provide full range of optical transceiver products and solutions, the products are widely used in the MAN, LAN, Fiber Channel network,Data Center, FTTH, FTTx and other fields. Our customers are covered in domestic China , Western Europe, North America, South America, southeast Asia, Africa, Middle East, and other overseas areas.

The Company closely follow optical communication market trend, offers comprehensive transceivers solution, including: SFP fiber optical Transceiver, Industrial Fiber Ethernet Switch, Fiber Media Converter, Multi-Function Video fiber Converter, POE Switch, EOC Extender, DVI optical Extender, Fiber patch cord, optical fast connector, VFL, FTTH Tools, G/EPON OLT ONU etc...