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Product Name:

QAM Modulator

Product Model:

4-IN-1 MUX/SCR/QAM MOD3340B

Introduction:

4 in 1 QAM modulator, 4 channel ASI inputs(4 QAM (J.83 A/B/C), 4 DVB-S/S2 tuner input.

> Fully comply with DVB-C (EN300 429) and ITU-T J.83A/B/C.

> 4 adjacent channel QAM carrier wave.
> 4 channels ASI input (4 QAM (J.83 A/B/C), 4 DVB-S/S2) and 88/204 byte TS packet.
> DVB-S/S2/C RF input (optional).
> Support accurate PCR adjusting.
> Support 16/32/64/128/256 QAM constellation(ITU-T J.83A) .
> Support 64/256QAM constellation(ITU-T J.83B/ITU-T J.83C) .
> Symbol rate adjustment range 5.0Mbps~9.0Mbps.
> Support PSI/SI editing function.
> RF output range 30MHz~960MHz in 1.0 kHz step.
> RF ATT range -16dBbm~0dBm in 0.5dB step.
> Support input de-multiplexing and PSI/SI editing.
> Support LCD display and keyboard.
> Excellent RF output performance index, MER≥40dB.
> NMS/SNMP network management.

Input	4 ASI input	MOD3340B-A
	4 DVB-C tuner input	MOD3340B-C
	4 DVB-S tuner input	MOD3340B-S
	4 DVB-S2 tuner input	MOD3340B-S2
Modulation parameters	QAM channel	4
	Standard	DVB-C(EN300 429)and ITU-T J.83A/ ITU-T J.83B/ ITU-T J.83C
	Symbol rate	5.0~9.0Mbps, 1kbps stepping
	Constellation	16 / 32 / 64 / 128 / 256QAM
	FEC	RS(204, 188)
RF Output	Interface	F type, 75Ω impedance
	Frequency range	30~960 MHz, 1khz stepping
	Output level	-16dbm~0dbm(per QAM carrier) 0.5db stepping
	MER	≥ 40db
	ACLR	− 55 dBc
System	LCD display, keyboard operation, NMS/SNMP, English and Chinese menu
System	Support Software Upgrading through Ethernet
General	Dimensions(W×L×H)	482mm×455mm×44.5mm
	Approx weight	3.2Kg
	Temperature range	0~45C (Operating) -20~80C(Storage)
	Power Requirements	AC 110V±10%, 50/60Hz AC 220V±10%, 50/60Hz
	Power consumption	25W