Pdh/Dsn Receiver Equalization; Specifications; Description; Equipment Required - HP 37718A Installation And Verification Manual
Communications performance analyzer
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Also See for 37718A:
- User manual (190 pages) ,
- Installation and verification manual (202 pages)
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Performance Tests
PDH/DSn Receiver Equalization
PDH/DSn Receiver Equalization
Specifications
Rate
E1- 2.048 Mb/s
E2 - 8.448 Mb/s
E3 - 34.368 Mb/s
E4 - 139.264 Mb/s
DS1- 1.544 Mation b/s
DS3 - 44.736 Mb/s
The Rates available are dependent on the HP37718A/19A option
Description
The Receiver Equalization is checked by looping the transmitter output
to receiver input through a special Cable. This simulates the specified
cable loss at the rate under test. A BER measurement is run and a check
made for no errors in the results page.
Equipment Required
Cable Simulator E4
Cable Simulator E3
Cable Simulator E2
Cable Simulator E1
Cable Simulator DS3
Cable Simulator DS1
Ω
Ω
110
/75
Balanced to
Unbalanced Converter
Equalization
6dB for root f cable at 1/2 bit rate
6dB for root f cable at 1/2 bit rate
12dB for root f cable at 1/2 bit rate
12dB for root f cable at 1/2 bit rate
Single range from DS1-LO to DSX -1
Automatic equalization for up to 900
feet of root f cable.
80 metres of 8120-0049
120 metres of 8120-0049
80 metres of 8120-0049
120 metres of 8120-0049
55 metres of 8120-0049
80 metres of 8120-0049
HP 15508B (Qty 2)
3-29
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