Serial Rs485/Rs422 over SC/ST/FC SM 20km 1310nm Fiber modem media converter for Contact Closure Alarm System Using

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Shenzhen UTOP Technology Co., Ltd.

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Serial Rs485/Rs422 over SC/ST/FC SM 20km 1310nm Fiber modem media converter for Contact Closure Alarm System Using

Name: Serial Rs485Rs422 over SCSTFC SM 20km 1310nm Fiber modem media converter for Contact Closure Alarm System Using
Brand: UTOPTEK
Price: 1 USD

Quality Serial Rs485/Rs422 over SC/ST/FC SM 20km 1310nm Fiber modem media converter for Contact Closure Alarm System Using for sale

Brand Name : UTOPTEK

Model Number : UT268SM-ST2

Certification : CE FCC RoHs

Place of Origin : China

MOQ : 1pair

Payment Terms : Western Union, T/T, Paypal, Alipay

Delivery Time : 3-5Working days

Interface : RS485/422 serial port, 1Fiber port

Bit Rate : 0-120Kbps

Fiber Connector : SC/FC/ST optional

Fiber Mode : SM or MM, Single fiber or Dual fiber optional

Fiber Distance : MM (2KM); SM (20km Default)

Power input : 9V~36V DC

Working Temperature : 0℃ to 60℃

Size : 100mm*69mm*22mm

Power supply : DC5V 1A

Warranty : 1 year

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UT268SM-ST2

RS-232/485 Serial to Fiber Converter Single mode dual fiber ST 20km 1310nm

(FC/SC/ST Connector optional )

Serial Rs485/Rs422 over SC/ST/FC SM 20km 1310nm Fiber modem media converter for Contact Closure Alarm System Using

1. Overview

Model UT268 series 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.

2. 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

3. 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~80KM

Working environment: -15℃ to 60℃

4. 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

5. 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

6. Indicator light explain

Power: Power indication

RxD: Optical fiber interface receive indication

TxD: Optical fiber interface send indication

Order Information

RS232 to fiber series	UT218MM-SC2	RS232 to Fiber, Dual Fiber, MM 1310nm , 2KM, SC
	UT218SM-SC20	RS232 to Fiber, Dual Fiber, SM 1310nm , 20KM, SC
	UT218SM-SC20A	RS232 to Fiber, Single Fiber, SM Tx1310nm/RX1550nm, 20KM, SC
	UT218SM-SC20B	RS232 to Fiber, Single Fiber, SM Tx1550nm/RX1310nm, 20KM, SC
RS485/422 to fiber series	UT268MM-SC2	RS485/422 to Fiber, Dual Fiber, MM 1310nm , 2KM, SC
	UT268SM-SC20	RS485/422 to Fiber, Dual Fiber, SM 1310nm , 20KM, SC
	UT268SM-SC20A	RS485/422 to Fiber, Single Fiber, SM Tx1310nm/RX1550nm, 20KM, SC
	UT268SM-SC20B	RS485/422 to Fiber, Single Fiber, SM Tx1550nm/RX1310nm, 20KM, SC
RS485/422/232 to fiber series	UT168MM-SC2	RS485/422/232 to Fiber, Dual Fiber, MM 1310nm , 2KM, SC
	UT168SM-SC20	RS485/422/232 to Fiber, Dual Fiber, SM 1310nm , 20KM, SC
	UT168SM-SC20A	RS485/422/232 to Fiber, Single Fiber, SM Tx1310nm/RX1550nm, 20KM, SC
	UT168SM-SC20B	RS485/422/232 to Fiber, Single Fiber, SM Tx1550nm/RX1310nm, 20KM, SC

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

Serial Rs485/Rs422 over SC/ST/FC SM 20km 1310nm Fiber modem media converter for Contact Closure Alarm System Using Images

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