Tuesday, November 3, 2009

Bogen WB1EZ Wall Baffle Speaker Video


The Bogen WB1EZ Wall Baffle Speaker is an easy design speaker, used for indoor applications. The WB1EZ comes pre-assembled with an 8" cone speaker enclosed in a simulated walnut-finished wooden enclosure with a black grille cloth on front and recessed volume control. The WB1EZ measures 9.5" H x 9.5" H and 5.25" D. These wall baffle speakers are most commonly used in schools and offices.



Features:
- 1-watt, single tap design
- Screw terminal connections for fast installation
- Designed for 70V amplifier output
- 8" cone speaker for excellent audio quality
- Recessed volume control
- Designed for easy wall-mount installation; face has 13.5 degree downward angle
- 50 Hz-12 kHz frequency response
- 95 dBspl @ 4ft / 1W input sensitivity

For more details, visit the Bogen WB1EZ page at Discount-Low-Voltage.com
Or give us a call at (888) 797-3697

Monday, November 2, 2009

Outdoor Patch Cable for Direct Burial, Aerial and OSP Applications



Outdoor patch cable - These cables are primarily used for Outside Plant (OSP), Aerial, Direct Burial and Conduit applications. They are made from Commscope 5NF4 cable, so unlike regular patch cables, these cables can be exposed to the elements and wont break down because the jacket is UV- and abrasion-resistant Polyethylene (PE). The jacket is also much thicker than a standard patch cable, making these ideal for outdoor applications. The cable is flooded with a waterproof gel that prevents moisture from entering and corroding the individual conductors. One of the most common uses for these cables is when people need to run a cat5e cable from inside their house to a detached garage, shed, etc. Some people have used regular cat5e patch cables and found out quickly that they are not made to withstand the elements. Here is a video of Mercy showing you what these cables look like. Enjoy




Applications:
- Aerial, duct and buried installations
- 1000 BASE-T (Gigabit Ethernet)
- 52/155 Mbps ATM
- 100/10 BASE-T (IEEE 802.3)
- Voice/T1

Standard Compliance's:
- ANSI/TIA/EIA 568 B (Category 5e)
- ISO 11801 (Category 5e)
- ANSI/ICEA S-90-661 (Category 5e)
- MIL-C-24640A Water Penetration Requirements
- NEMA WC63.1 (Category 5e)
- RoHS Compliant Directive 2002/95/EC

Construction:
Conductors 24 AWG solid bare annealed copper
Insulation Polyolefin
Flooding Compound Waterproof gel prevents moisture migration
Jacket UV- and abrasion-resistant Polyethylene (PE)

Electrical Characteristics:
DC Resistance (max)Ohms/100m (328ft) @ 20˚C 9.38
Mutual Capacitance (nom) pF/ft @ 1 KHz 17
Delay Skew (max)ns/100m45
Propagation Delay (max)ns @ 100 MHz 583Nom. Velocity of Propagation (NVP) Speed of Light69
Characteristic Impedance Frequency (f): 1-100 MHz Ohms 100 ± 15

Mechanical Specification:
Nominal Jacket OD 0.240"
Nominal Jacket Thickness 0.030"
Operational Temperature -40C to 70C

And here's a video of the Commscope 5NF4 Cat5e Direct Burial cable that's used to make these patch cables:



To order, visit Discount-Low-Voltage.com
Or give us a call at (888) 797-3697

Thursday, October 29, 2009

Bogen Ceiling Speakers Video


Ceiling Speakers:
Bogen's S86T725PG8W Ceiling Speaker Assemblies consist of an 8" cone speaker pre-assembled onto a 13" steel ceiling grille painted with off-white or bright white. Options for these assemblies are recessed volume control (VR), volume control with knob (VK), and rear-mounted screw terminal strip for power taps (BR). They come pre-assembled for faster installation and work with both 70V and 25V amplifier outputs. Accessories include: Ceiling Speaker Enclosures (RE84), Mounting Rings (MR8) and Tile Bridges (TB8). With a 4-watt capacity, these ceiling speakers are sure to sound good anywhere you put them.

Part #s:
S86T725PG8W - S86T725 Assembly on PG8W Grille, Off-White
S86T725PG8U - S86T725 Assembly on PG8W Grille,Bright White
S86T725PG8WVR - S86T725PG8W, Off-White, w/ Recessed Vol Control
S86T725PG8UVR - S86T725PG8U, Bright White, w/ Recessed Vol Control
S86T725PG8WVK - S86T725PG8W, Off-White, w/ Vol Control Knob
S86T725PG8UVK - S86T725PG8U, Bright White, w/ Vol Control Knob

S86T725PG8W


S86T725PG8WVK




Drop-In Ceiling Speakers:
Bogen's Drop-In Ceiling Speakers are full-range loudspeakers that allow fast and simple installation, which saves you time, effort, and cost. Depending on whether your ceiling grid is 2' x 2' or 2' x 4', the speaker can be dropped directly into place or by simply making a single cut to the ceiling tile, placing the tile support rail and then inserting the speaker into place. These speakers are fully enclosed and made of industrial grade steel. In addition, they are plenum rated - Meets requirements of UL standard 2043 for smoke and heat release. You can use these speakers on 70V or 25V amplifier outputs, just like the pre-assembled speakers. For customers who demand the best in quality and looks, they choose the CSD Series Drop-In Speakers from Bogen.

Part #s:
CSD2X2 - Ceiling Speaker, Drop-In, 2' x 2', Off-White
CSD2X2U - Ceiling Speaker, Drop-In, 2' x 2', Bright White
CSD2X2VR - Ceiling Speaker, Drop-In, 2' x 2', w/ Vol Control, Off-White
CSD2X2VRU - Ceiling Speaker, Drop-In, 2' x 2', w/ Vol Control, Bright White
CSD2X2L - Ceiling Speaker, Drop-In, 2' x 2', 8-ohm, Off-White
CSD2X2LU - Ceiling Speaker, Drop-In, 2' x 2', 8-ohm, Bright White

CSD2X2


For more information, or to order, visit Discount-Low-Voltage.com
Or call us at (888) 797-3697

Wednesday, October 28, 2009

How To Terminate Fiber Optic Cable Using AFL Fast Connectors

This is an introduction to the most commonly installed Fiber Optic Cable – 62.5 Multimode fiber, using AFL Fast SC or LC connectors. This new style 2009 Fast connector has cut the cost of labor and time in the field up to 90% compared to termination styles from 10 years ago.

Items Needed:
AFL Fast Connectors
Fiber Stripper
Fiber Cleaver
Fiber Wipes
Kevlar Scissors

Warning: Always wear protective eyewear when terminating optical fibers. Dispose of cut or cleaved ends properly.



Let’s Get Started:
First, you’ll want to cut the outside jacket off the fiber optic cable, maybe about 18 inches from the end. Electrician snips will be fine with most types of fiber optic cable. You may or may not need to cut the kevlar depending on what style fiber connector your using. Since were using AFL Fast connectors, we’ll cut the kevlar down.

If your using a 250μm buffered fiber, you’ll then slid the boot over the fiber strand, small end first.
Then strip the buffer coating off the individual strands with a fiber optic stripping tool. Be sure to leave more fiber than the finished cleave length. It is recommended that the stripped fiber be cleaned with an alcohol wipe before cleaving to remove any dust or debris.

Check the fiber for integrity by bending the stripped end of the fiber slightly. This insures that you have not damaged it during the stripping step.

Now we need to cut the fiber to length using a cleaver. A cleaver is a specially designed tool that makes a controlled break in the glass. It also cuts it to the exact length you need. The cleave length will vary depending on what size coating of buffer your using. Since were using a 250μmwe need to cleave the connector at 10mm (the cleave length is 10.5mm for ST connectors).





Once we have the fiber cleaved, we need to carefully insert the fiber into the connector. Press the wedge into the connector to open it.




Once it is inside, apply slight force on the fiber into the connector. This will insure the prepared fiber is against the internal pre polished fiber inside the connector.



Maintaining slight force on the fiber, release the wedge unit by squeezing it from the side until the wedge pulls out of the connector body. Slide the locking piece from the bottom of the wedge unit and remove the wedge from the connector assembly. Slide the boot up and engage it over the rear of the connector body. Apply the connector housing onto the assembly from the front.

Your DONE!




For more videos, visit our YouTube Channel.
Here's some fiber videos you might be interested in: 6 Strand Fiber Optic Cable, Fiber Optic Rack-mount Box, Pre Terminated Fiber Optic Cable, Fiber Jumper Patch Cords, AFL Fiber Termination Kit, Armored Fiber Optic Cable

Questions? Visit Discount-Low-Voltage.com
Or call us at (888) 797-3697

Thursday, October 22, 2009

25 Pair Telephone Cable Cat3 Video

25 Pair telephone cable is made for riser telephone cabling applications and constructed of 50 24 gauge solid bare copper conductors with a PVC or plenum jacket. Enjoy

This 25 pair telephone cable is manufactured by Comtran Corporation, one of the top manufacturers of high pair count telephone wire, in Boston, MA USA. One thing we like about the Comtran 25 pair telephone cable is that the color coding is very dark and easily distinguished to make for easy punchdown, even in low light conditions. This is the main complaint we here from customers about other low quality brands of cable. This 25 pair cable is suitable for backbone wiring for both voice and data applications in Local Area Networks. Common applications include: Voice, T1, 4Mbps Token Ring (IEEE 802.5), 10 Base-T (IEEE 802.3), 52 Mbps ATM, VG-AnyLAN, and ISDN.

Read More

To order, visit Discount-Low-Voltage.com
Or call us at (888) 797-3697