Terra TDX420 DVB-S/S2 to DVB-T transzmodulátor

Gyártó: TERRA
Cikkszám: TERRA-TDX420
Készlet információ: 10-15 nap

Fogyasztói ár: 214,900 Ft
Nettó ár: 169,213 Ft

Mennyiség: - VAGY - Kívángságlistába
Összehasonlítás

Leírás

Terra TDX420C DVB-S/S2 - DVB-T transmodulator

Modular reception system

Converting of 2 DVB-S/S2 modulated
input signals into 2 COFDM modulated DVB-T channels.

TS processing:

service multiplexing - any input to any output
PCR restamping
PSI/SI regeneration
NIT generation
PMT version monitoring

Web control and SNMP monitoring
loop through RF distributing at input and output
DIN rail or wall mounting
robust die-cast housing
Connectors:

RF input/output - type F
Ethernet control interface - RJ-45
2xCI ports - PCMCIA (tdx420C, ttx420C)
screw terminal block for DC entry
power distribution bus

Technikai specifikáció
	Number of channels	2
RF Input	frequency range	950 - 2150 MHz
	LNB powering/control	0/13/18 V & 22 kHz, 500 mA max.DiSEqC 1.0, EN50607, EN50494
	level/impedance	45-85 dBµV / 75 Ω
	loop through gain	-1 ± 1 dB
	standard	DVB-S	DVB-S2**
	modulation	QPSK	QPSK, 8PSK APSK 8/16/32
	bandwidth	-	-
	symbol rate	2 ÷ 45 Ms/s	2 ÷ 45 Ms/s
	code rate	1/2, 2/3, 3/4,5/6, 7/8	QPSK 1/2, 3/5, 2/3,3/4, 4/5, 5/6, 8/9, 9/10 8PSK 3/5, 2/3, 3/4,5/6, 8/9, 9/10
	roll of	35 %	20 %, 25 %, 35 %

RF output	frequency range	100 - 858 MHz, by step 100 kHz
	channel allocation	adjacent
	level/impedence	90 ± 2 dBµV/75 Ω

	modulation	QPSK, QAM16, QAM64
	spurious level	< -60 dB
	loop through frequency range/loss	47-862 MHz / ≤ 2.5 dB
	MER	≥ 38 dB (100-780 MHz); ≥ 35 dB (780-860 MHz)
	modulation DVB-T	QPSK, QAM16, QAM64
	channel bandwidth	7/8 MHz
	guard interval	1/4, 1/8, 1/16, 1/32
	code rate	1/2, 2/3, 3/4, 5/6, 7/8
	transmission mode	2K
	output level adjustment range	0 ÷ -15.0 dB by 1 dB step

Transport stream parameters	max. bit rate	31670 kbps
	max. PID filter count**	unlimited
	PCR restamping	up to 5 PID’s (services)
General
	Management port	standard IEE802.3 10/100 Base T
	Current consumption	12 V 550 mA
	Operating temperature range	0 o ÷ +50 o C
	Dimensions/Weight (packed)	48.5x198x112 mm/0.9 kg

* without external DC feeding and CAM, with two CAM’s »0.95 A (for ttx420C), »0.85 A (for tdx420C)
** supports physical layer scrambling (PLS) and multiple input streams (MIS)