Free shipping over $600, If you need a more favorable price, please contact us directly.
Need Help?
Chat live with us
Live Chat
Want to call?

+86-752-3386717

Language： English
  1. English
  2. Русский
  3. Português
  4. Español
  5. Nederlands
  6. Français
  7. Italiano
  8. Deutsch
  9. العربية
  10. Ελληνικά
  11. にほんご
  12. 한국어
  13. Tiếng Việt
  14. Indonesian
  15. Thai
Currency： USD
USD - US Dollar
EUR -
GBP - British Pound
CAD -
AUD -
JPY -
SEK -
NOK -
IDR -
BRL -
RUB -
THB -
Sign in
Sign in

New Customer? Create an account

Hello ,
card member

  • Payment Methods

    Mind your business with a variety of trusted payment options.

  • Your Package

    Use order number or tracking number to check shipping status.

  • Return Policy

    Get your quote fast and offer you more professional service.

  • Net Terms

    Help manage your budget & expenditure better.

  • About Us

    Meet us and know our mission, belief, service and more.

  • Contact Us

    Find our locations and get connected with us closely.

  • Quality Commitment

    Explore how we care about the quality.

  • News

    Find out the latest news and events around l-p.com

Cart 0
Your Shopping Cart Is Empty.
All Categories
Main Menu
Networking
  • Networking
  • Data Center Switches
  • PDU, UPS, Power System
  • Network Adapters
  • Routers, Servers
  • Media Converters, KVM, TAP
Main Menu
Networking
Language
  1. English
  2. Русский
  3. Português
  4. Español
  5. Français
  6. Italiano
  7. Deutsch
  8. العربية
  9. にほんご
  10. Tiếng Việt
  11. Indonesian
  12. Thai
Select Currency
USD - US Dollar
EUR -
GBP - British Pound
CAD -
AUD -
JPY -
SEK -
NOK -
IDR -
BRL -
RUB -
THB -
Home
Optics Transceivers | SFP Modules
1/2/4G Transceiver Modules
100M SFP
181807
D-Link DEM-220R-U Compatible LS-BL315501-20C SFP 155Mbps BiDi 1310nm-TX/1550nm-RX 20km DOM Simplex LC SMF Optical Transceiver Module

D-Link DEM-220R-U Compatible LS-BL315501-20C SFP 155Mbps BiDi 1310nm-TX/1550nm-RX 20km DOM Simplex LC SMF Optical Transceiver Module

#181807
For Order Over $300 Get $15.00 Off, Code:
Linkpp15
For Order Over $2000 Get $50.00 Off, Code:
Linkpp50
For Order Over $3000 Get $100.00 Off, Code:
Linkpp100

D-Link DEM-220R-U Compatible LS-BL315501-20C SFP 155Mbps BiDi 1310nm-TX/1550nm-RX 20km DOM Simplex LC SMF Optical Transceiver Module

  • {{ detail_data.displayed_price.unit_prefix }}  {{ detail_data.displayed_price.value }}

    {{parseInt(detail_data.left_num) ? detail_data.left_num +' in Stock' :detail_data.zeroStockOrder==0?'Out of Stock':'Available'}}

  •
22 Reviews
0 Questions
Request Stock
830 Sold
{{ detail_data.displayed_price.unit_prefix }}  {{ detail_data.displayed_price.value }} {{ detail_data.displayed_price.unit_prefix }} {{ detail_data.displayed_price.original_price }} ( {{ detail_data.displayed_price.rate_of_discount }}% OFF )
Free shipping over $600, If you need a more favorable price, please contact us directly.
Qty (pcs) :
Unit Price :
1
$ 6.63
100
$ 6.299
1000
$ 6.1
3000
$ 5.901
6000
$ 5.702
Manufacture: LINK-PP
P/N: LS-BL315501-20C
Compatible:
Cisco
LINK-PP
Alcatel-Lucent
Avaya
Brocade
D-Link
Extreme
Generic
H3C
Netgear
ProCurve
Competitor P/N:
DEM-220R-U | 20km
Shipping:
{{ detail_data.displayed_price.unit_prefix }} {{now_chooseship.price}}
To Be Negotiated
Free Shipping
Can't deliver
to Germany Via {{now_chooseship?now_chooseship.name:''}}
Estimated delivery time : {{now_chooseship?now_chooseship.datemin:''}}-{{now_chooseship?now_chooseship.datemax:''}} days. See details
Stock:
{{parseInt(detail_data.left_num) ? detail_data.left_num +' in Stock' :detail_data.zeroStockOrder==0?'Out of Stock':'Available'}} .
Quantity:
( Min. Order {{detail_data.prodInfo.minimum_ordered_quantity}} )
undeliverable
Total Price:
{{ detail_data.displayed_price.unit_prefix }} {{ detail_data.displayed_price.total }}
{{ detail_data.displayed_price.unit_prefix }} {{ detail_data.displayed_price.original_total_price }} ( {{ detail_data.displayed_price.rate_of_discount }}% OFF ) {{detail_data.displayed_price.ex_sell_type}}
Add to wish

D-Link DEM-220R-U Compatible LINK-PP LS-BL315501-20C SFP 155Mbps BiDi Simplex LC Optical Transceiver Module (SMF, 1310nm-TX/1550nm-RX, 20km, LC, DOM)


The LS-BL315501-20C SFP transceivers are high performance, cost effective modules supporting data rate of 125Mbps/155Mbps and 20km transmission distance with SMF. The transceiver consists of three sections: a FP laser transmitter, a PIN photodiode integrated with a trans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements. The transceivers are compatible with SFP Multi-Source Agreement and SFF-8472 digital diagnostics functions.


LINK-PP Part Number
 LS-BL315501-20C D-Link Compatible
 DEM-220R-U
Form Factor
 SFP
 Max Data Rate
 155Mbps
Wavelength
 1310nm-TX/1550nm-RX Max Cable Distance
 80km
Connector
Simplex LCOptical Components
FP BiDi
Media
SMFDOM Support

Yes

TX Power
-14 to -8dBm
Receiver Sensitivity

< -32dBm

Commercial Temperature Range
0 to 70°C
Protocols
Fast Ethernet, Gigabit Fibre Channel, MSA Compliant
  1. SFP Transceiver
  2. Optical Transceiver Module
  3. 100M SFP
  4. MFEBX1-U
  5. SFP-FE-BX
  6. E1MG-100BXU-20
  7. 10059-20
  8. DEM-220R-U
  9. SFP-100-BX20NU-U

Matching Products
Pictures ID# Description Price Stock Add to Cart

Download

Questions & Answers

 Ask a Question
No data

Customer Reviews

 Write a Review
  • {{stardata.star}}

    {{comment.count}} reviews

  • 5 Stars
    {{comment.star5}}%
    4 Stars
    {{comment.star4}}%
    3 Stars
    {{comment.star3}}%
    2 Stars
    {{comment.star2}}%
    1 Star
    {{comment.star1}}%
No data
H***r
Japan
Verified Purchase
5.0
2024-07-27
These Optical Transceiver Modules helped me a great deal.
22 Helpful vote Comments
V***g
United Kingdom
Verified Purchase
5.0
2024-07-21
The 10/25/40G Transceiver Modules arrived on time with good packaging. And it was exactly as expected. Works perfectly and no issues. Everything is great and I will definitely use l-p.com again!
35 Helpful vote Comments
V***v
United Arab Emirates
Verified Purchase
5.0
2024-07-15
These work pretty great, cheap, makes connecting switches easy.
78 Helpful vote Comments
I***o
United States
Verified Purchase
5.0
2024-06-18
Web site quick to locate product, order easy to place
66 Helpful vote Comments
B***i
Democratic People's Republic of Korea
Verified Purchase
5.0
2024-06-06
Plugged into our X670 and faultlessly started working. Will be buying more.
62 Helpful vote Comments
B***t
Spain
Verified Purchase
5.0
2024-06-01
They are very responsive and provided us with our own rep, whom provides us with great customer service and support.
49 Helpful vote Comments
A***y
Poland
Verified Purchase
5.0
2024-04-20
This Optical Transceiver Module really "WOW" me ! Almost the lowest price but very good packing and solid performancce! Can't believe it
18 Helpful vote Comments
P***e
Maldives
Verified Purchase
5.0
2024-03-24
Good quality, I haven't put any on but its construction is good. And the design makes it much easier to make the connection. Two extra pieces came in. I recommend it very good seller
56 Helpful vote Comments
O***t
Austria
Verified Purchase
5.0
2024-02-06
Great price, great product. I will be back! Thanks!
77 Helpful vote Comments
j***r
Spain
Verified Purchase
5.0
2023-10-09
I was provided with fantastic, friendly, and Fast service. I would definitely recommend l-p.com to anyone who also wants to buy Optics Transceiver Modules
31 Helpful vote Comments
{{comments.user.name}}
{{comments.user.country}}
Verified Purchase
{{comments.rating}}.0
{{comments.date_added}}
{{comments.text}}
Showing {{comments.replies.length}} comment

{{reply_items.topic || reply_items.text}}By {{reply_items.author}}

{{comments.helpfulvote}} Helpful vote Comments
< >
More
Not yet rated . Be the first to Write a Review

Recently Viewed
{{item.detail.name}}

{{item.displayed_price.unit_prefix}} {{item.displayed_price.value}} / {{item.displayed_price.unit_type_name}}

{{item.sold_num}} Sold
Choose your location Shipping Inquiry
Delivery Options and delivery speeds may vary for different locations. Shipping Inquiry

Germany

Sorry, delivery is not possible in your location.
  • Carrier
    Cost
    Delivery Time
    Tracking
    {{ shipitem.name }}
    Free Shipping {{detail_data.currency.unit_prefix}}{{shipitem.price}}
    {{shipitem.datemin}}-{{shipitem.datemax}} days
    Available

  • Carrier

    CostDelivery TimeTracking

  • Company

    CostTime

  • {{ shipitem.name }}

    {{ (shipitem.isfree =='1' || shipitem.price == 0)? 'Free Shipping' :detail_data.currency.unit_prefix+shipitem.price }} To Be Negotiated {{shipitem.datemin}}-{{shipitem.datemax}} days Available

Apply
You’ll see exact shipping costs and arrival dates when you checkout.
Support
Company
Quick Access

Privacy Preference

We need your consent before you can continue on our website.

If you are under 16 and wish to give consent to optional services, you must ask your legal guardians for permission.

We use cookies and other technologies on our website. Some of them are essential, while others help us to improve this website and your experience.

Personal data may be processed (e.g. IP addresses), for example for personalized ads and content or ad and content measurement.

You can find more information about the use of your data in our privacy policy.

Do not consent
Consent