Product Details

SD encoder modulator/DVB-C AV CVBS Audio Encoder Modulator (8AV+IP in,DVB-C and IP out)

8IN1 MPEG-2 Encoder DVB-C Modulator with scrambler

Overview

8IN1 MPEG-2 DVB-C Modulator supports SD MPEG-2 video and MPEG-1 audio encoding and qam/dvb-c modulation. It has 8×CVBS video, 8 pairs of unbalanced audio input interfaces, and generate DVB-C RF signal output.

Technical Specification

Input	Video	8×CVBS, BNC interface
	Audio	8 pairs of unbalanced audio, BNC interface
	IP(4217)	1*Multicast TS UDP,PID passthrough for OTA,EPG-IP,Advertisement-IP etc.
Video	Standard	ISO13818 (MPEG-2) MPEG-2 coding adopt MP@ML (4:2:0) MPEG-2 Adaptive Field Frame (AFF) MPEG-2 Field-Based (FB) rate control: CBR/VBR comply with CCIR601 standard, support 1/2D1, 2/3D1, 3/4D1
	PAL	720×576, 704×576, 640×576, 544×576, 480×576, 384×576, 352×576
	NTSC	720×480, 704×480, 640×480, 544×480, 480×480, 384×480, 352×480
	BitRate	1.0~15Mbps continuously adjustable per channel
Audio	Sampling	32KHz, 44.1KHz, 48KHz
	Code Rate	64, 128, 192, 256, 384Kbps
	Property	MPEG-1, Layer2, 1×stereo or dual-channel
Output	Interface		RF, F-head
	Frequency		47MHz~870MHz (1khz step)
	Symbol Rate		5~9 Msps
	Constellation		16, 32, 64, 128, 256 QAM
	Error-Correcting		RS code 188/204
	MER		≥40dB
	BER		0
	Output Level		≥115dBmV
	Level Attenuation		0~20dB (0.5dB step)
	Impedance		75Ω
	Scrambler		support 4×CAS/SMS DVB simulcrypt (ETSI TS 103 197 V1.4.1)
Control	IP remote		NMS (Ethernet Port, RJ-45), 10/100m base-TX,
	Front panel		Keyboard + LCD
General Features	Size			482mm×410mm×44mm(1U rack)
	Temperature			0~45°C (Operation); -20~80°C (Storage)
	Power			220VAC (±10%), 50Hz, 25W