Etsi/Ansi Receiver Equalization (Option Ukz); Specifications; Description; Mb/S Equalization - HP 37717C Calibration Manual

Performance Tests

ETSI/ANSI Receiver Equalization (Option UKZ)

ETSI/ANSI Receiver Equalization (Option UKZ)
Specifications
Bit Rate
2.048Mb/s
34.368Mb/s
1.544Mb/s (DS1)
44.736Mb/s (DS3)

Description

The Receiver Equalization is checked by looping the transmitter output to receiver
input through a special Cable Simulator. This device is designed to simulate the spec-
ified cable loss at the rate under test. A BER measurement is run and a check made
for no errors in the results page.

2.048Mb/s Equalization

1. Recall the HP 37717C Default Settings as shown on 3-2.
2. Press OTHER key, then SETTINGS CONTROL softkey, then set the
TRANSMITTER and RECEIVER to COUPLED.
3. Select the HP 37717C TRANSMIT
page, select PHYSICAL LAYER and set
as follows;
3-190
Cable Loss Accommodation
Up to 6dB for root f cable @ half-bit rate
Automatic equalization up to 12dB for root f cable
@ half-bit rate
Signal range from DS1-LO to DSX-1
Automatic equalization for up to 900 feet of type
728A Cable (root f)