Hp A Pdf User Manuals. View online or download Hp A Operating And Service Manual. Operating and Service Manual. HP A. Transmission Impairment. Measuring Set. Serial Numbers. This manual applies to instruments with serial numbers. HP / Hewlett Packard / Agilent Used Oscilloscopes, Analog and Digital, Power Supplies, AC DC Power Supplies, Single Output, Multiple Dual Triple Quad.
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Calibrator 1 banana plug test cable I BNC to bantina adapter: Refer to Section IV for electrical checks. Transmit Monitor Test Output See terms – opens in a new window or tab.
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Receiver Board Schematic Al Front Panel Schematic Diagram The A performs the required tests to qualify the 44935a loop for Digital Dataphone Service up to 56 kbps. At power up, it automatically sets up a typical testing configuration of a 5-minute bit error count, block error count and errored second count at bps with a PRBS.
4935A Transmission Impairment Measurement Set
Hewlett-Packard sales and service offices 493a5 at the rear of this manual. Noise-to-ground Measurement The 49XA uses noise-to-ground to measure the longitudinal noise present on a telephone circuit,: This makes the unit extremely useful in isolating faults related to the following modem functions: Output Level and Transmit Monitor l-l.
Single frequency interference refers to unwanted steady tones which may appear in lines. The A was designed to isolate and identify problems encountered in a data communications environment up to 72 kbps. General Information Model A T a b l e l – l.
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Power SuppI xl iurlmcnts shoulcl bc done p r i o r t o m a k i n g a n y inlcrn: The start-up tests consist of an end-to-end half-duplex ping-pong test, a local modem loopback test primarily designed to test multi-drop systems and a test specifically designed to use the remote testing capabilities of the Bell B modem.
Digital testing allows you to perform bit error tests, data throughput analysis and to test terminals, printers and statistical multiplexers for proper operation.
This amount is subject to change until you make payment. ISA frequency when yp with the counter is between Learn More – opens in a new window or tab.
We have made no changes to this manual copy. This item will be shipped through the Global Shipping Program and includes international tracking. Please enter 5 or 9 numbers for the ZIP Code. This manual may 49355a references to HP or Hewlett-Packard. If the instrument fails the tests, refer to the Service Section. TRMT light will be on.
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The message circuit measurement is obtained by measuring the noise present on a line with a quiet: Please enter a valid ZIP Code. Other offers may also be available. Special financing available Select PayPal Credit at checkout to have the option to pay over time. Comments to this Manuals Your Name. Address the order to the nearest Hewlett Output Level and Transmit Page of Mxnual.
Interest will be charged to your account from the purchase date if the balance is not paid in full within 6 months. The A Bit Error Rate Test Set sits on the digital interface see network diagram and measures the integrity of the data link to properly transmit and receive error free data.