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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.

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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.
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Sensor Microphone


Sensor Microphone

Bogen ANS500M Sensor Microphone Module for ANS500 (one included with ANS1R)

Output Modules Data Sheet

Up to 4 Microphone modules may be wired to an ANS1R with a maximum wire run of 2000 feet

The Bogen Ambient Noise Sensor system is designed to monitor continuously changing ambient noise levels and electronically adjust the level of a page announcement and/or background music so intelligibility is maintained. The system consists of the control module (Model ANS501), a microphone module (ANS500M), and a power supply.

The system ensures that page announcements and music are audible even during periods of high noise levels by continuously monitoring the ambient noise level through a microphone module located in the subject area and adjusting the paging signal level into the system's amplifier.

Features:

  • Consists of an ANS501 control unit, an ANS500M microphone module, and a power supply
  • Balanced input and output
  • Unbalanced input and output
  • Unbalanced stereo AUX inputs (summed mono)
  • AUX inputs bypass gain control feature
  • Remote defeat connections (to disable level boost)
  • Automatically adjusts level of page announcements
  • Run/Set mode switch
  • ANS501 can be wired in between preamp and power amp or to amplifier insert jacks
  • Maximum boost; activity threshold; relative gain;
    AUX input level; ramp speed; and ambient MIC input threshold controls
  • Supports up to four microphones wired in parallel
  • Microphone wire run can be up to 2,000 feet with no appreciable loss of signal
  • Microphone module includes an adjustable mounting bracket for precise positioning
  • Powered by a 12V wall-mounted power supply that operates from 120V AC

Technical Specifications

Gain (Boost): 0 dB to 22 dB (± 1 dB)
Frequency Response: 5 Hz to 80 kHz (+0 / -3 dB)
S/N (20 Hz - 20 kHz): -96 dBV
Distortion: <0.007%
Input Impedance: Aux Input: Unbalanced 10 k-ohms
Unbalanced Input: 20 k-ohms
Balanced Input: 20 k-ohms
Output Impedance: Unbalanced Output: 300 ohms
Balanced Output: 600 ohms
Gain Ramp Speed: 1 dB/s to 20 dB/s
Power: 12V AC/0.4A
Controls: Maximum Boost, Ramp Speed, Activity Threshold, Ambient Threshold, Aux Level, & Relative Gain
Connector: RCA & pluggable screw terminals
Product Weight: 12 oz. (ANS501); 4 oz. (ANS500M)
Dimensions: 51/4" W x 3" H x 11/4" D (ANS501); 2" W x 21/8" H x 7/8" D (ANS500M)
Indicators: Bi-Color Status (Amber/Green); Power (Green)

Price: $29.49 


Quantity:  

ANS501 Ambient Noise Sensor w/ Power Supply and Microphone
Bogen ANS501 Ambient Noise Sensor w/ Power Supply and Microphone
     

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