Results in economical use of duct space and facilitates
installation
All-dielectric cable construction
Requires no grounding or bonding
Innovative waterblocking technology
Eliminates the need for traditional flooding compound
and provides efficient and craft-friendly cable preparation
Medium-density polyethylene jacket
Rugged, durable and easy to strip (while providing supe-
rior protection against UV radiation, fungus, abrasion and
other environmental factors)
Corning ALTOS
®
RD all-dielectric cables are lightweight,
reduced-diameter loose tube cables designed for duct
and aerial (lashed) installation. The loose tube design
provides stable performance over a wide temperature
range and is compatible with any telecommunica-
tions-grade optical fiber.
Standards
Design and Test Criteria
ANSI/ICEA S-87-640
Telcordia GR-20
RDUP PE-90
ALTOS RD All-Dielectric Cables, 300 Fibers
| Photo PIM1381
Family Spec Sheet 0038_NAFTA_AEN
Page 1 | Revision date 2014-08-01
ALTOS RD All-Dielectric Cables, 432 Fibers
| Photo PIM1391
ALTOS
®
RD All-Dielectric Cables,
300-432 Fibers
Polyethylene (PE)
Outer Jacket
Ripcord
Dielectric Central
Element
Filling Element
Buffer
Tube
Fiber
Water-Swellable
Tape
Water-Swellable
Tape
Water-Swellable
Tape
Polyethylene (PE)
Outer Jacket
Ripcord
Dielectric Central
Element
Water-Swellable
Tape
Buffer
Tube
Fiber
Water-Swellable
Tape
Water-Swellable
Tape
ALTOS RD All-Dielectric Cables, 300 Fibers
| Photo PIM2279
ALTOS RD All-Dielectric Cables, 432 Fibers
| Photo PIM2289
Specifications
Temperature Range
Storage
Installation
Operation
-40 °C to 70 °C (-40 °F to 158 °F)
-30 °C to 70 °C (-22 °F to 158 °F)
-40 °C to 70 °C (-40 °F to 158 °F)
*
Note: Corning recommends storing cable in a proper temperature environment prior to installation to allow the cable temperature to meet installation tempera-
ture range specifications for best installation results.
Max. Tensile Strength, Short-Term
Max. Tensile Strength, Long-Term
2700 N (600 lbf)
890 N (200 lbf)
Mechanical Characteristics Cable
Fiber Count Product
Type
300 - 432
Dielectric
Maximum
Fibers per
Tube
12
Number of
Tube Posi-
tions
36
Number
of Active
Tubes
25 - 36
Weight
Nominal
Outer Dia-
meter
21.4 mm
(0.84 in)
Min. Bend
Radius
Installation
321 mm
(12.6 in)
Min. Bend
Radius
Operation
214 mm
(8.4 in)
233 kg/km
(156 lb/1000 ft)
*
Notes:
*
Tubes 13 to 24 include a co-extruded stripe that is white for the black tube and black for all other tube colors.
*
Tubes 25 to 36 include a co-extruded stripe that is white for the red tube and red for all other tube colors.
Family Spec Sheet 0038_NAFTA_AEN
Page 2 | Revision date 2014-08-01
ALTOS
®
RD All-Dielectric Cables,
300-432 Fibers
Chemical Characteristics
RoHS
Free of hazardous substances according to RoHS 2002/95/
EG
Transmission Performance
Multimode
Fiber Core Diameter
(
µm
)
Fiber Category
Fiber Code
Performance Option Code
Wavelengths
(
nm
)
Maximum Attenuation
(
dB/km
)
Serial 1 Gigabit Ethernet
(
m
)
Serial 10 Gigabit Ethernet
(
m
)
Min. Overfilled Launch (OFL)
Bandwidth
(
MHz*km
)
Minimum Effective Modal
Bandwidth (EMB)
(
MHz*km
)
62.5
OM1
K
30
850/1300
3.4/1.0
300/550
33/-
200/500
220/-
50
OM2
T
31
850/1300
3.0/1.0
750/500
150/-
700/500
950/-
50
OM3
T
80
850/1300
3.0/1.0
1000/600
300/-
1500/500
2000/-
50
OM4
T
90
850/1300
3.0/1.0
1100/600
550/-
3500/500
4700/-
*
Single-mode (OS2) fiber is ITU-T G.652.D compliant.
Notes:
1)
Improved attenuation and bandwidth options available.
2)
Bend-insensitive single-mode fibers available on request.
3)
50 μm multimode fiber macrobend loss ≤ 0.2 dB at 850 nm for two turns around 7.5 mm radius mandrel.
4)
Contact a Corning Customer Care Representative for additional information.
Single-mode
Fiber Name
Fiber Category
Fiber Code
Performance Option Code
Wavelengths
(
nm
)
Maximum Attenuation
(
dB/km
)
Typical Attenuation*
(
dB/km
)
SMF-28e+
®
fiber
G.652.D
E
01
1310/1383/1550
0.4/0.4/0.3
0.33/0.33/0.19
SMF-28e+
®
fiber
G.652.D
E
00
1310/1383/1550
0.35/0.35/0.25
0.33/0.33/0.19
Family Spec Sheet 0038_NAFTA_AEN
Page 3 | Revision date 2014-08-01
ALTOS
®
RD All-Dielectric Cables,
300-432 Fibers
Ordering Information |
Note: Contact Customer Care at 1-800-743-2675 for other options.
1
Select fiber count.
Standard offerings:
300-432
Increments of 12
4
Defines outer jacket.
4 = All-dielectric
8
Select performance
option code.
30 = 62.5 µm multimode (OM1)
31 = 50 µm multimode (OM2)
80 = 50 µm multimode (OM3)
90 = 50 µm multimode (OM4)
01 = Single-mode (OS2)
(Max. attenuation 0.4/0.4/0.3 dB/km)
5
Select fiber placement.
T = 12 fibers/buffer tube
(standard)
2
Select fiber code.
K = 62.5 µm multimode
(OM1)
T = 50 µm multimode,
(OM2/OM3/OM4)
E = Single-mode (OS2)
SMF-28e+
®
fiber
6
Defines length markings.
3 = Markings in meters
4 = Markings in feet
(standard)
00 = Single-mode (OS2)
(Max. attenuation 0.35/0.35/0.25 dB/km)
9
Defines cable type.
N = ALTOS RD Cable
3
Defines cable type.
W = ALTOS
®
RD Cable
7
Defines tensile strength.
1 = 2700 N/600 lbf (standard)
10
Defines special
manufacturing code.
20 = No special requirements
Corning Optical Communications LLC • PO Box 489 • Hickory, NC 28603-0489 USA
I recently used 28335 to communicate with the host computer. The host computer inquired about the working status of 28335. 28335 needs to reply 20 bytes of data each time. 288335 only sends 16 bytes i...
I am using a z8 cpu with 1k ram and 8k rom. In the boot program, I have used code to copy the data in rom to ram, as shown below: IF COPYPRAM LD R0,#high(_low_pramseg) LD R1,#low(_low_pramseg) LD R2,#...
First: Information display electronic instruments, equipment, household appliances, information display, digital display and various displays, as well as LED display screens (information display, adve...
[color=red][font=宋体][size=10.5pt][color=#000000][align=left]Moderator's note: The original content of this post was written based on the old version of djyos. The process of setting up the environment...
Why can't the external interrupt be enabled in low power mode 0 of msp430g2553? I need some help. It doesn't work in low power mode 1 or 2, but only in mode 3 or 4. The code is as follows: #includevoi...
Dual-mode inverters can operate both in conjunction with the grid and independently. These inverters can inject excess energy from renewable energy and storage devices into the grid, and withdraw p...[Details]
In recent years, with the application of the IEC61850 standard and the development and deployment of optoelectronic transformers, the concept of digital substations has been put into practical use ...[Details]
Today's security industry has entered the era of massive networking. Many enterprises, especially financial institutions, have established multi-level video surveillance networking platforms. Lever...[Details]
In mobile technology, sensors are the primary input for measured signals and form a component of a sensor system. They include sensitive and transducer elements connected to carriers and circuits. ...[Details]
summary
There are multiple approaches to making industrial systems more intelligent, including applying artificial intelligence (AI) technology at the edge and in the cloud to sensor...[Details]
The automotive industry in 2025 is undergoing a thorough intelligent reshuffle.
Geely wants to make changes in the field of AI cockpits: in the future, there will be no traditional smart...[Details]
Electric vehicles are now widespread, but they've brought with them a host of problems, the most prominent of which is charging. Small electric vehicles (EVs) are a new form of transportation in a ...[Details]
There are basically three causes of spontaneous combustion of electric vehicles: The first is that the battery components are punctured or suffer fatal damage due to a collision accident, and part ...[Details]
1. Multi-channel DAC technology bottleneck
Currently,
the development of multi-channel DAC technology focuses on two core challenges.
First, industrial applications urgently ...[Details]
Through AI connection technology supported by Qualcomm X85 5G modem and RF and Qualcomm FastConnect 7900 mobile connection system, seamless switching can be achieved between cellular net...[Details]
Chinese characters are extensive and profound, and there are many different names for ESD tubes. How many of them do you know?
As far as I know, ESD diodes are currently known as ESD p...[Details]
Linear motor modules have become the "sweet spot" in various fields due to their advantages such as long stroke, fast speed, high precision, smooth operation and long life. Different models of line...[Details]
In the field of intelligent driving, regulations are becoming increasingly stringent, and the technical threshold continues to rise. Especially after the traffic accident in March 2025, the Ministr...[Details]
In daily life, when we purchase a transformer, we are faced with the installation and wiring procedures. Generally speaking, large transformers such as power transformers are equipped with speciali...[Details]
The mobile computing market is rapidly evolving, and manufacturers are fiercely competing for market share. A key area of competition is battery life, which encompasses two key aspects: how long th...[Details]