Masterclock D232 Manual do Utilizador descarregar pdf (Página 16)

Raisecom Technology Co., Ltd

5. Parameters

5.1. Line-board parameters:

5.1.1. E1 interface parameters:

Standard baud rate: 2048Kbps±50ppm

Interface coding: HDB3

Interface impedance: 75Ω（unbalanced）,120Ω（balanced）

Electric feathers: ITU-T G.703 compliant

Frame format: ITU-T G.704 compliant

Jitter: ITU-T G.823 compliant

E1 cable type: SYV 75-2-2 thin coaxial cable is recommended for

unbalanced signal (transmission distance is longer than 200m); 0.6mm (22AWG)

twisted-pair is recommended for balanced signal. PCM30 and PCM31 are both

available.

5.1.2. Optical fiber parameters:

Standard rate: 150Mbps

Interface coding: Special coding

Optical connector: SC type

Optical connector: SC type（FC is also available for some dual-strand）

Type Interface Wavelength

power

dBmW

sensitivity

dBmW

Typical

range

Attenuation

dB/Km

RC3000-OPT-S1 DSC 1310 -15 ~

-8

-31 0 ~ 25 0.5

RC3000-OPT-S2 DSC 1310 -5 ~ 0 -35 10 ~

0.5

RC3000-OPT-S3 DSC 1550/DFB -5 ~ 0 -35 15 ~

120

0.25

RC3000-OPT-SS13 SC/PC T1310/R1550 -15 ~

-8

-31 0 ~ 25 0.5

RC3000-OPT-SS15 SC/PC T1550/R1310 -15 ~

-8

-31 0 ~ 25 0.5

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 85 86

Sem comentários

Masterclock D232 Manual do Utilizador Página 16