Model 7780 Data Mate Precision Tracing Tone Generator by Tempo

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.

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Model 7780 Data Mate Precision Tracing Tone Generator

Tempo PE7780 Data Mate® Precision Tracing Tone Generator

Data Mate® Precision Tracing Tone Generator

Trace wire or cable without interfering with digital two-way cable or ADSL services.

The model 7780 Data Mate® Precision Tone Generator is intended to provide tone for tracing and troubleshooting communication circuits without disrupting digital traffic on the line or adjacent lines. The high purity of the tracing tones combined with internal isolating filters allows safe tracing on circuits that carry digital services above the baseband (two-way cable and ADSL).

The high-power differential output of the 7780 makes tones easy to find, even over long distances. Also useful for continuity testing and polarity testing, the 7780 provides the standard warble tone and talk battery supply.

Features

High Power Tone Output.
High Purity Tone Signal.
Low Crosstalk.
Filter-isolated Circuitry.
Modular and Telco Pro Alligator Leads.
Popular, Standard Warble Tone Frequencies Continuity Testing
Line Voltage and Polarity Indication.
Low Battery Indicator.
Two-way Broadband Compatible
ADSL Service Compatible
Long Range.
Compatible with existing tone probes.

Specifications

Electrical
Output Power:	+9dBm
Output Signal Frequency:	877/982 Hz alternating
Output Impedance:	3,500 ohms minimum, 25kHz to 1.1 MHz
Mechanical
Length:	140 mm (5.5 inches)
Width:	57 mm (2.25 inches)
Depth:	25 mm (1.0 inches)
Weight:	0.17 kg (0.38 pounds)

Price: $102.30

Quantity:


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