Design Support

VSAT Components (Satellite Communications)

Handling instructions, displays and more

GENERAL PRECAUTIONS

Use the following safety instructions and guidelines and to help protect the products from potential damage and to help ensure your own personal safety.

PRODUCT LABEL

The common product label with following format is employed for both of all LNBs and BUCs manufactured by Nisshinbo Micro Devices Inc.

DECLARATION OF EC DIRECTIVE

Nisshinbo Micro Devices Inc. declare that all of the BUCs and LNBs are in compliance with the regulations which standard are required for EMC directive 2014/30/EU and Reduction of Hazardous Substance (RoHS) directive 2011/65/EU.

MUTE FUNCTION

Mute function which shut off the HPA function due to local unlocked or no 10MHz reference signal is equipped for all BUCs.
Applicable Models: All models of BUC

LED INDICATOR

BUC products integrated with LED Indicator show normal or abnormal conditions.
Applicable Models: All models of BUC except NJT8301/02, NJT8304, and NJT8102/03 series

RS-232C INTERFACE M&C

The BUC equipped RS-232C interface M&C includes capability to communicate with a IDU (e.g. M&C controller or personal computer ). The signal of the M&C is compliance with RS-232C and the M&C implements commands to control BUC functions and to query the BUC for configuration or status information.
Applicable Models: NJT8318,NJT8319, NJT8370 and NJT8371 series

FSK COMMUNICATIONS M&C

The BUC equipped FSK communications M&C includes capability to communicate with a IDU (e.g. satellite modem or M&C controller).
The signal of the M&C is multiplexed onto the IF coaxial cable with the IF signal, 10 MHz reference, and DC power between the BUC and the IDU. The M&C implements commands to control BUC functions and to query the BUC for configuration or status information.
Applicable Models: NJT5762, NJT5763, NJT5764, NJT8318,NJT8319, NJT8370 and NJT8371 series

INDOOR 150W AC/DC PSU

The features of Indoor 150W AC/DC Power Supply Unit (PSU) are to provide the stable +48V DC power to operate both C-band 8W/10W and Ku-band 8W BUCs, even if inner power supply of the modem is not capable enough to operate these BUCs.
The indoor AC/DC PSU, which is having enough power supply of 150W as well as having the bias-tee which enable to pass 10MHz reference signal and IF signal from the modem, is operated by AC Power and enable to operate these BUCs.
In addition the indoor 150W AC/DC PSU complies with UL CERTIFICATION and EC DIRECTIVE and this housing can fit the 1U rack mount with optional kit.
Applicable Models: NJT5118, NJT5218, NJT5760, NJT5762, NJT5763, NJT5764, and NJT8318 series

OUTDOOR 250W AC/DC PSU

The features of Outdoor 250W AC/DC Power Supply Unit (PSU) are to provide the stable +48V DC power to operate Ku-band 16W/25W BUC, even if power supply of the equipment is not capable enough to operate the BUC.
This unit employs the aluminum housing with corrosion-proof treatment on the surface and has air-sealing structure in order to use perfectly as the outdoor unit.
In addition, the outdoor 250W AC/DC PSU complies with EC DIRECTIVE.
Applicable Models: NJT8319 and NJT8370 series

OUTDOOR 500W AC/DC PSU

The features of Outdoor 500W AC/DC Power Supply Unit (PSU) are to provide the stable +51V DC power to operate Ku-band 40W BUC, even if power supply of the equipment is not capable enough to operate the BUC. This unit employs the aluminum housing with corrosion-proof treatment on the surface and has air-sealing structure in order to use perfectly as the outdoor unit.
In addition, the outdoor 500W AC/DC PSU complies with EC DIRECTIVE.
Applicable Models: NJT8371 series