Mgbasa ngwa anya 1310nm

Ọkọlọtọ 1U 19 'nwere ihe ngosi kristal mmiri (LCD / VFD) n'ihu panel;

bandwit ugboro ugboro: 47-750 / 862MHz;

Ike mmepụta sitere na 4 ruo 24mw;

Advanced pre-distortion mgbazi sekit;

AGC/MGC;

Njikwa ike akpaaka (APC) na njikwa okpomọkụ akpaaka (ATC).

 

Usoro Parameter

Ihe Nkeji Oke

Akụkụ anya

Ogologo ogologo anya nm Ogologo ogologo ITU
Ụdị Laser DFB laser ụdị nru ububa
Ụdị mgbanwe anya Modulation ngwa anya ozugbo
Ụdị njikọ ngwa anya FC/APC ma ọ bụ SC/APC
Ike ngwa anya pụta mW 10Ewepula mfu ntinye nke VOA na CWDM
Ntinye mgbama ngwa anya mpụga dBm -5-10

Akụkụ RF

Oke ugboro MHz 47-870/1003/1218
Ọkwa ntinye RF dBuV 77± 5
Flatness na band dB ± 0,75
Mfu nloghachi ntinye dB ≥ 16
RF AGC njikwa oke dB ±5

RF MGC mgbanwe nso

dB 0 ~ 20
Mwepu ntinye RF dB ≥50 Kewapụ n'etiti ntinye RF abụọ
ọdụ ụgbọ mmiri ntinye RF dB -20±1
ọdụ ụgbọ mmiri ule draịva laser dB -20±1
Nlegharị anya anya attenuator na-achịkwa nke eletrọnịkị dB ≤1: ATT 0-15dB
≤3: ATT 16-20dB
CNR

dB

≥ 48 550MHZ 59CH akara ngosi analog 77dBuV/CH

550-870MHZ 40CH akara ngosi dijitalụ 67dBuV/CH

Ntinye 25km, -1dBm

C/CSO ≥ 58
C/CTB ≥ 63
MER dB ≥ 40 Ntinye 25km, -1dBm, 96CH dijitalụ 77dBuV/CH
39 Ntinye 50km, -1dBm, 96CH dijitalụ 77dBuV/CH

Ngwa

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