Anritsu MP1777A Spezifikationen Seite 56

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Seitenansicht 55
DIGITAL LINK MEASURING INSTRUMENTS
184 For product ordering information, see pages 4 10
Bit rate 2.048 Mbps (E1), 34.368 Mbps (E3)
Frames 2M-CRC-4 off (PLCP: on/off), 2M CRC4 on (PLCP: on/off), 34M G.751 (PLCP: on), 34M G.832 (PLCP: off)
Connector
D-sub (9-pin): 120 balanced (E1); BNC: 75 unbalanced (E1/E3)
Output signal Clock: Internal (±10 ppm), external, receive
Level: 3 ±0.3 Vo-p (E1 balanced), 2.37 ±0.237 Vo-p (E1 unbalanced), 1 ±0.1 Vo-p (E3)
Code: HDB3
Bit rate 2.048 Mbps (E1), 34.368 Mbps (E3), 139.264 Mbps (E4)
Frames
2M-CRC-4 off (PLCP: on/off), 2M CRC4 on (PLCP: on/off), 34M G.751 (PLCP: on), 34M GH.832 (PLCP: off), 139M G.832 (PLCP: off)
Connector
D-sub (9-pin): 120 balanced (E1); BNC: 75 unbalanced (E1/E3/E4)
Clock: Internal (±10 ppm), external, receive
Output signal
Level: 3 ±0.3 Vo-p (E1 balanced), 2.37 ±0.237 Vo-p (E1 unbalanced), 1 ±0.1 Vo-p (E3), 1 ±0.1 Vp-p (E4)
Code
E1/E3: HDB3, E4: CMI
Connector
D-sub (9-pin): 120 balanced (E1); BNC: 75 unbalanced (E1/E3/E4)
Frequency range: ±100 ppm (E1/E4), ±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), 1 ±0.1 Vp-p (E4)
Cable loss: 0 to 6 dB (E1), 0 to 12 dB (E3, E4), Monitor: 20 dB attenuated level of above level can be applied.
Code
E1/E3: HDB3, E4: CMI
Empty cell setting, cell scramble (de-scramble) on/off, coset on/off, HEC error correction on/off (E1, E3)
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
Connector
Optical: SC 1.31 µm (SM/MM); Electrical: BNC 75
Frequency range: ±100 ppm
Input signal Optical level: 28 to 8 dBm (SM)
Electrical level: 1 ±0.1 Vp-p (CMI)
Cable loss: 0 to 12 dB, Monitor: 20 dB attenuated level of above level can be applied.
Code
Optical: NRZ; Electrical: CMI
SOH/POH setting, SOH/POH monitoring, path trace, empty cell setting, cell scramble (de-scramble) on/off, coset on/off, HEC error
correction on/off
Error addition: Bit, B1, B2, B3, FEBE-L, FEBE-P, cell
Functions
Alarm addition: LOS, LOF, AIS-L, RDI-L, AIS-P, RDI-P, LOP-P, LCD
Error measurement: B1, B2, B3, MS-REI (FEBE-L), HP-REI (FEBE-P), HEC corrected cells, HEC uncorrected cells
Alarm measurement: LOS, OOF, LOF, MS-AIS (AIS-L), MS-RDI (RDI-L), AU-AIS (AIS-P), HP-RDI (RDI-P), AU-LOP (LOP-P), LCD
Pointers: Monitor, ±justification, NDF, history record
Auxiliary output: Receive clock output, trigger output
MU120010A T1/T3 Unit
Bit rate 1.544 Mbps (T1), 44.736 Mbps (T3)
Frames 1.5M ESF (PLCP: on/off), 45M C-bit parity (PLCP: on/off), 45M M23 (PLCP: on/off)
Connector
BNC: 75 unbalanced (T3); 8-pin modular: 100 balanced (ISO/IEC 10173, T1)
Output signal
Clock: Internal (±10 ppm), external, receive
Level: 2.4 to 3.6 Vo-p (T1), 0.36 to 0.85 Vo-p (T3)
Code
T1: B8ZS, T3: B3ZS
Connector
BNC: 75 unbalanced (T3); 8-pin modular: 100 balanced (ISO/IEC 10173, T1)
Frequency range: ±130 ppm (T1), ±20 ppm (T3)
Input signal
Level: 2.4 to 3.6 Vo-p (T1), 0.36 to 0.85 Vo-p (T3)
Monitor: 20 dB attenuated level of above level can be applied.
Code
T1: B8ZS, T3: B3ZS
Empty cell setting, cell scramble (de-scramble) on/off, coset on/off, HEC error correction on/off
Error addition: Bit, FEBE, PLCP-BIP-8, PLCP-FEBE, cell
Functions
Alarm addition: LOF, LOS, AIS, yellow, idle, PLCP-LOF, PLCP-yellow, LCD
Error measurement: Code, CP, FEBE, CRC6, PLCP-BIP-8, PLCP-FEBE, HEC corrected cells, HEC uncorrected cells
Alarm measurement: LOS, OOF, AIS, yellow, idle, PLCP-OOF, PLCP-yellow, LCD
Auxiliary output: Receive clock output, trigger output
MU120011A E1/E3/E4 Unit
MU120012A E1/E3 Unit
Continued on next page
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