RS485/RS422 Fiber Converter Optical Modem for Alarm System Contact Alarm

• Customization: Available
• Type: Fiber Transceiver
• Wiring Devices: Integrated Wiring
• Model NO.: UT268SM-T20
• Certification: CE, ISO, RoHS
• Condition: New
• Product Name: RS485/422 Over Fiber Modem
• Serial Port: RS485/422
• Fiber Port: Sc/St/FC Optional
• Distance: 20km (40/60/80km Optional)
• Fiber Type: Single Mode Single Fiber or Dual Fiber
• Power Supply: External DC5V 1A
• Product Size: 94*70*25mm
• Working Temp.: 0~+70 Degrees
• Warranty: 1year
• Transport Package: 10pairs/Carton
• Specification: 1.5kg/pair
• Trademark: UTOPTEK
• Origin: Shenzhen, China
• HS Code: 8517622990
• Production Capacity: 15000PCS/Day
• Package Size: 23.50cm * 20.50cm * 9.00cm
• Package Gross Weight: 1.000kg
• Lead Time: 7 days (1 - 1 Pairs) ; To be negotiated ( > 1 Pairs)

Product Description

Rs485/422 to Fiber Converter fiber modem single mode single fiber SC 20km media converter
 

Product Description

1. 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.
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: -15ºC to 60ºC
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

Detailed Photos

 

Packaging & Shipping

 

Company Profile

Certifications

Ordering Informations

RS232 to fiber series	UT218MM-S2	RS232 to Fiber, Dual Fiber, MM 1310nm , 2KM, SC
	UT218SM-S20	RS232 to Fiber, Dual Fiber, SM 1310nm , 20KM, SC
	UT218SM-S20A	RS232 to Fiber, Single Fiber, SM Tx1310nm/RX1550nm, 20KM, SC
	UT218SM-S20B	RS232 to Fiber, Single Fiber, SM Tx1550nm/RX1310nm, 20KM, SC
RS485/422 to fiber series	UT268MM-S2	RS485/422 to Fiber, Dual Fiber, MM 1310nm , 2KM, SC
	UT268SM-S20	RS485/422 to Fiber, Dual Fiber, SM 1310nm , 20KM, SC
	UT268SM-S20A	RS485/422 to Fiber, Single Fiber, SM Tx1310nm/RX1550nm, 20KM, SC
	UT268SM-S20B	RS485/422 to Fiber, Single Fiber, SM Tx1550nm/RX1310nm, 20KM, SC
RS485/422/232 to fiber series	UT168MM-S2	RS485/422/232 to Fiber, Dual Fiber, MM 1310nm , 2KM, SC
	UT168SM-S20	RS485/422/232 to Fiber, Dual Fiber, SM 1310nm , 20KM, SC
	UT168SM-S20A	RS485/422/232 to Fiber, Single Fiber, SM Tx1310nm/RX1550nm, 20KM, SC
	UT168SM-S20B	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)

Customer's Feedbacks

 

FAQ

Q1 . What's your MOQ?

A1 .1 pc/pair is ok, we don't have MOQ limited.

Q2.What certification did you get?
A2 : Our products passed the CE,FCC,ROHS and SGS test, you can trust our quality very good.

Q3 :What about your delivery time?
A3:For small sample QTY,we have in stock, need 1day.
For QTY 200-500, usually will take 2-3working days. for big QTY pls contact our sales about details.

Q4.What your common shipping method?
A4:By air, by sea or express(DHL,Fedex,UPS,TNT,EMS...), We will make a perfect delivery plan for you.

Q5.How about your product warranty time?
A5:Our products have 1/3/5years warranty for different product series. 

Q6. How to handle quality issues with your product?
We give you the promise if any question during 1 year and not cause by human factors, we will fix it.

Related products

If you are interested in our products, pls do not hesitate to send us inquiry.
Contact me, let's be good friend too !