Search:  

TIA568 Wiring Standards

How to decide which wiring pattern to use:

1. Does the job specification call out a wiring pattern?
2. Does the customer/end user have a preference for T568A or T568B?
3. Have patch panels already been purchased for the job? If so, they will probably be either T568A or T568B. The jacks should be wired to the same pattern as the panels.
4. Are you adding on to an existing wiring plant? If so, your new wiring should match the existing wiring.

If none of the factors above apply, either T568A or T568B may be used. It is important to ensure that the workstation connectors and the patch panels are wired to the same pattern. T568B is commonly used in commercial installations, while T568A is prevalent in residential installations.

Click Here for a Full-Color Acrobat pdf file ( 697k ) - Right click to save it to disk.


For a more complete selection of products (no online ordering available at that site), visit the original Lashen Electronics website located at http://www.lashen.com.
Email Address

NR-100 Night Ringer Module


NR-100 Night Ringer Module

Bogen NR100 Night Ringer Module


Now you can convert virtually any paging system to after-hours duty as a night bell system to announce incoming calls. The economical NR100 night ringer sends an electronic tone through paging system speakers when triggered by the telephone system's night bell circuit. The NR100 can be used to signal security guards or other late-working personnel.

The NR100 complies with Part 68 of FCC rules. It is easily connected to the Aux input of a paging amplifier and can be activated by either 90V ring or contact closure. The unit produces an electronic warble tone and is equipped with a volume adjustment.

Connections are included to attach a background music source. The ringer preempts the background music automatically.

Rugged and compact in design, the unit measures only 5-1/4"W x 3"H x 1-1/4"D and has flanges for easy wall mounting. It operates from a 24V DC power source, not included; Bogen RF24A recommended.

Features:

  • Eliminates expensive, old fashioned night bells
  • Low-cost protection against call not being heard
  • Rings through the paging system speakers
  • Music input with automatic muting
  • Connects easily to amplifier

Technical Specifications

Inputs: Terminal strip for POWER, TEL RING, CONTACT RING, BGM SOURCE
Outputs: Terminal strip for AMP INPUT
Maximum Output Signal: -20dBm (77mV) into 600 ohms
Ringer Tone: Dual frequency warble
Control: TONE VOL
Power Requirements: 24V DC @ 25mA
Operating Temperature: 0 - 50° C
Housing: Steel, finished in black, contrasting printing
Dimensions: 5-1/4"W x 3"H x 1-1/4"D
Weight: 1 lb.
FCC Registration No.: CD23CH-17566-KX-N
Ringer Equivalence: 1.1b

Price: $91.39 


Quantity:  

RF24A 24 Volt DC, 1 Amp Regulated Power Supply
Bogen RF24A 24 Volt DC, 1 Amp Regulated Power Supply
     

Bogen OCS1 Orbit Ceiling Speaker
Bogen OCS1 Orbit Ceiling Speaker
Bogen PM3180 ProMatrix Digitally Matrixed 3-Channel Auto-Switching Amplifier
Bogen PM3180 ProMatrix Digitally Matrixed 3-Channel Auto-Switching Amplifier
Tempo 521A Wire and Valve Locator
Tempo 521A Wire and Valve Locator
Bogen SI-35A High-Power Intercom Control Center Expandable To 75 Station
Bogen SI-35A High-Power Intercom Control Center Expandable To 75 Station






Product Rating: (0.00)   # of Ratings: 0   (Only registered customers can rate)

There are no comments for this product.

Powered by AspDotNetStorefront