Dual SPI converter (LVDS <>TTL)

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Dual SPI converter (LVDS <>TTL)
NN6-4142

Features

Digital TV broadcast dedicated interface
Compatible with DVB and ATSC MPEG2 Transport Stream
DVB SPI converter:
Performs TTL to LVDS or LVDS to TTL conversion
Note: NN6-3011 and NN6-1130 models also deal with DVB-ASI interface
1x DVB-SPI (TTL) input/output
1x DVB-SPI (LVDS) output/input
MPEG2 Transport stream packet size changing
188, 188+16 or 204 bytes per packet automatically detected at input
Output framing is user defined: 188, 188+16 or 204 bytes per packet.
PCR restamping
Seamless insertion in any broadcasting chain
Compact equipment with external power supply
Saves space in racks (1/4 rack wide, 1U height)
Robust and cost effective
Portable
Power redundancy is supported by connecting a second power supply.
Alarm management
Dry relay alarm, compatible with common management systems
Rack mount option : 4 interfaces fit in a 19' rack enclosure, 1U height

Front Panel

nn6-4142 Front Panel

Specifications

Inputs
Parallel data input	MPEG2 Transport Stream (ISO-IEC 61883)
Data format	DVB-SPI (LVDS) : Low Voltage Differential Signal As per EN50083-9, DVB A010 Or DVB-SPI (LVTTL): Transistor-Transistor Logic As per EN50083-9, DVB A010
Connector	2x D-Sub 25 (one dedicated to each parallel input)
Max bit rate	108 Mbps (operation up to 216 Mbps possible)
Packet format	188, 188+16 or 204 bytes per packet - autodetection
Outputs
Parallel output	MPEG2 Transport Stream (ISO-IEC 61883)
Data format	DVB-SPI (TTL) : Transistor-Transistor Logic As per EN50083-9, DVB A010 Or DVB-SPI (LVDS): Low Voltage Differential Signal As per EN50083-9, DVB A010
Connector	1x D-Sub 25 (LVDS) 1xD-Sub 25 (TTL)
Max bit rate	108 Mbps (operation up to 216 Mbps possible)
Packet framing	188, 188+16 or 204 bytes per packet - autodetection
ALARM
ALARM	1x alarm output (Jack 3.5mm : dry relay) Can be connected to Dry relay / SNMP module Compatible with alarm manager systems
Status led	3 levels state indicator
MECHANICAL
Dimensions (whd)	103x42x165 (in millimeters) 4.13x1.65x6.30 (in inches)
Weight	0,5kg (1.1 lb)
General
Power supply	External supply unit (included: specify plug type)
Connectors	1+1 DC inputs (Load balancing ready)
Power redundancy	Achieved by the use of a second adapter (optional)
User Interface	LCD and buttons on front panel
Rack mount option	19" mounting kit hosting 4 converters (1RU height)

Functional Diagram

NN6-4142 Functional Diagram

11409 West Bernardo Court
San Diego, CA 92127
US Phone: (858) 613-1818 Fax: (858) 613-1815