Anritsu MP1777A Spezifikationen PDF herunterladen (Seite 57)

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DIGITAL LINK MEASURING INSTRUMENTS

Bit rate 32.00 Mbps (25M)

Connector: 8-pin modular jack, 100 Ω (RJ45)

Output signal

Clock: Internal (±10 ppm), external, receive

Level: 2.7 to 3.4 Vp-p (1 symbol)

Code: NRZI (4B/5B)

Input signal Connector: 8-pin modular jack, 100 Ω (RJ45); Frequency: ±100 ppm; Level: 2.7 to 3.4 Vp-p (1 symbol); Code: NRZI (4B/5B)

Empty cell setting, coset on/off

Error addition: Code, cell

Alarm addition: LOS

Functions Error measurement: Code, HEC uncorrected cell, illegal cell

Alarm measurement: LOS

Sync event: Send, measure

Auxiliary output: Receive clock output, trigger output

Bit rate 6.312 Mbps (6.3M)

Connector: BNC, 75 Ω

Output signal

Clock: Internal (±10 ppm), external, receive

Level: 2 ±0.3 Vo-p

Code: B8ZS

Connector: BNC, 75 Ω

Frequency: ±30 ppm

Input signal

Level: 2 ±0.3 Vo-p

∗Cable loss: 0 to 6 dB, Monitor: 20 dB attenuated level of above level can be applied.

Code: B8ZS

Empty cell setting, cell scramble (de-scramble) on/off, coset on/off, HEC error correction on/off

Error addition: Bit, CRC5, cell

Functions

Alarm addition: LOS, AIS, RAI, LOF, LCD

Error measurement: CRC5, HEC corrected cell, HEC uncorrected cell

Alarm measurement: LOS, AIS, RAI, LOF, LCD

Auxiliary output: Receive clock output, trigger output

Connector

D-sub (9-pin): 120 Ω balanced (E1); BNC: 75 Ω unbalanced (E1/E3)

Frequency range: ±100 ppm (E1), ±20 ppm (E3)

Input signal

Level: 3 ±0.3 Vo-p (E1 balanced), 2.37 ±0.237 Vo-p (E1 unbalanced), 1 ±0.1 Vo-p (E3)

∗Cable loss: 0 to 6 dB (E1), 0 to 12 dB (E3), Monitor: 20 dB attenuated level of above level can be applied.

Code: HDB3

Empty cell setting, cell scramble (de-scramble) on/off, coset on/off, HEC error correction on/off

Error addition: Bit, BIP-8, REI, PLCP-BIP-8, PLCP-FEBE, cell

Alarm addition: LOF, LOS, AIS, RA, RA (MF), RDI, PLCP-LOF, PLCP-yellow, LCD

Functions Error measurement: CRC4, code, BIP-8, REI, PLCP-BIP-8, PLCP-FEBE, HEC corrected cells, HEC uncorrected cells

Alarm measurement: LOS, OOF, AIS, MF Loss (CRC), MF Loss (Sig), RA, RA (MF), RDI, PLCP-OOF, PLCP-yellow, LCD

Trail trace: Monitor, setting

Auxiliary output: Receive clock output, trigger output

•

MU120015A ATM25M Unit

•

MU120016A 6.3M Unit

Bit rate 6.312 Mbps (6.3M), 32.00 Mbps (25M)

Connector

BNC: 75 Ω (6.3M); 8-pin modular jack, 100 Ω (RJ45, 25M)

Output signal Clock: Internal (±10 ppm), external, receive

Level: 2 ±0.3 Vo-p (6.3M), 2.7 to 3.4 Vp-p (25M, 1 symbol)

Code

6.3M: B8ZS, 25M: NRZI (4B/5B)

Connector

BNC: 75 Ω (6.3M); 8-pin modular jack, 100 Ω (RJ45, 25M)

Frequency range: ±30 ppm (6.3M), ±100 ppm (25M)

Input signal Level: 2 ±0.3 Vo-p (6.3M), 2.7 to 3.4 Vp-p (25M, 1 symbol)

∗Cable loss: 0 to 6 dB (6.3M), Monitor: 20 dB attenuated level of above level can be applied (6.3M).

Code

6.3M: B8ZS, 25M: NRZI (4B/5B)

Empty cell setting, cell scramble (de-scramble) on/off (6.3M only), coset on/off, HEC error correction on/off (6.3M only), sync event

send (25M only)

Error addition

6.3M: Bit, CRC5, cell

25M: Code, cell

Alarm addition

6.3M: LOS, AIS, RAI, LOF, LCD

Functions

25M: LOS

Error measurement

6.3M: CRC5, HEC corrected cell, HEC uncorrected cell

25M: Code, HEC uncorrected cell, illegal cell

Alarm measurement

6.3M: LOS, AIS, RAI, LOF, LCD

25M: LOS

Sync event (25M only): Send, measure

Auxiliary output: Receive clock output, trigger output

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MU120017A 6.3/25M Unit

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