Repeater Compositions / ISDB-T Digital TV Broadcasting Relay Systems

Product code: 6893TW

Specification

Item		Performance	Remark
Frequency		Specified 2 channel of UHF	-
Band width		Fc±2.79MHz	Off-set+143kHz
Insertion loss		1.3dB or less at Fc	-
Band pass ripple		1.0dB or less	In the use bandwidth
Impedance		50Ω	-
Input return loss		18dB or more	In the use bandwidth
Group delay		300nsp-p or less	Between IN1 and OUT
		1000nsp-p or less	Between IN2 and OUT
Attenuation		10dB or more at Fc±3.2MHz	Between IN2 and OUT
		20dB or more at Fc±4.36MHz	Between IN2 and OUT
		25dB or more at Fc±6 to 12MHz	Between IN2 and OUT
		15dB or more at Fc±4.36MHz	Between IN1 and OUT
		15dB or more at Fc±6 to 12MHz	Between IN1 and OUT
Amount of monitor uniting		30dB±1dB or less	40dB±1dB or less is available by specification.
Power consumption		50W/ch Average	-
Environmental requirements	Temperature	-10°C to +45°C	Range for in-spec.
		-20°C to +60°C	Range for spec restorable.
	Humidity	45% to 90%RH	(Without dew.

Composition

Connector

Input connector: S type S or WX-20D type FEMALE
Output connector: S type S or WX-20D type FEMALE
Monitor connector: BNC type FEMALE

Externals size

480(W) x 399(H) x 500(D) mm