Digital Headend Cable TV Qam Modulator
Digital Headend Cable TV Qam Modulator
Digital Headend Cable TV Qam Modulator

Digital Headend Cable TV Qam Modulator

Qhov no muaj 16 txoj kev sib txuas lus sib txuas, 16 qhov sib tshooj thiab 16 QAM (DVB-C) tshaj tawm cov chaw, thiab txhawb cov siab tshaj plaws 1024 IP tawm tswv yim los ntawm qhov chaw nres nkoj GE thiab 16 cov chaw nres tsheb uas tsis nyob txuas nrog los ntawm cov RF tawm ua haujlwm.

Xa kev nug

Khoom Taw qhia

SFT3316 IP Mux-Scrambling modulator yog Mux-scrambling-hloov txhua yam hauv-ib lub cuab yeej. Qhov xov tooj digital headend cable TV Qam modulator muaj 16 txoj kev sib kis, 16 qhov sib tshooj thiab 16 QAM (DVB-C) modulating channels, thiab txhawb cov siab tshaj plaws 1024 IP tawm tswv yim los ntawm GE chaw nres nkoj thiab 16 cov tsis nyob ntawm cov khoom xa tawm los ntawm RF tsim interface.

Yam ntxwv

1.2 GE cov tswv yim, SFP interface

2.Txoj kev txhawb nqa ntau kawg 1024 channel TS dhau UDP / RTP, unicast thiab multicast, IGMP v2 \ v3

3.Max 840Mbps rau txhua qhov GE cov tswv yim

4. Kev Txhawb Pab Web-based Network tswj hwm

5. Kev Txhawb Zog RS (204,188) encoding

6. Pab txhawb nqa txog 180 PIDS kho dua tshiab ib channel

8. Kev txhawb nqa DVB dav dav rau kev ua kom zoo zog (ETR289), simulcrypt cov qauv ETSI 101 197 thiab

ETSI 103 197

9.Support 16 multiplexed los yog nplai TS dhau UDP / RTP / RTSP tso zis

10.16 qhov txuas tsis yog QAM cov khoom nqa tawm, ua raws rau DVB-C (EN 300 429) thiab ITU-T J.83 A / B

Cov tsis

Cov lus qhia	Cov lus qhia	512 × 2 tus IP tawm tswv yim, 2 100 / 1000M Ethernet Port (SFP)
	Cov Raws Cai Kev Thauj Khoom	TS dhau UDP / RTP, unicast thiab multicast, IGMP V2 / V3
	Kis Tus Nqi Sib Pauv	Max 840Mbps rau txhua qhov GE cov ntsiab lus
Mux	Cov Tswv yim Channel	1024
	Output Channel	16
	Cov PID loj	180 toj ib channel
	Muaj nuj nqi	PID remapping (pib / manually yeem)
		Kho PCR raug yog
		PSI / SI cov lus cia li tsim hluav taws xob
Khawv Cov tsis	Max simulscrypt CA	4
	Khawv Koob Txuj	ETR289, ETSI 101 197, ETSI 103 197
	Kev Txuas Lus	Hauv zos / chaw taws teeb sib txuas
Tes taws Cov tsis	QAM Channel	16 tus uas tsis nyob ntawm ib sab
	Tus Qauv Ntsuas	EN300 429 / ITU-T J.83A / B
	Cim Npaum Cas	5.0 ~ 7.0Msps, 1ksps cov kauj ruam
	Txwv Tsis Pub Khw	16, 32, 64, 128, 256QAM
	FEC	RS (204, 188)
RF Tso Tawm	Sib cuam tshuam	1 F typed tso zis chaw nres nkoj rau 16 cov xeeb, 75Ω impedance
	RF Ntau Yam	50 ~ 960MHz, 1kHz stepping
	Output Level	-20dBm ~ + 10dBm (87 ~ 117dbµV), 0.1dB stepping
	MET	≥ 40dB
	ACLR	-60 dBc
TS tso zis	16 IP cov zis ntau dua UDP / RTP / RTSP, unicast / multicast, 2 100 / 1000M Ethernet Ports
Txheej Txheem	Network tswj software (NMS) txhawb
Dav	Kev thuam	482mm × 410mm × 44mm
	qhov hnyav	3kg
	Ntsig Kub	0 ~ 45ºC (ua haujlwm), -20 ~ 80ºC (Cia)
	Khoom siv fais fab	AC 100V-220V ± 10%, 50 / 60Hz, AC 220 ± 10%, 50 / 60Hz
	Qhov Tau Txais	15.4W