Mocomtech CRS-300 operation manual CRS-280 and CRS-280L Specifications, CRS-350 Specifications

CRS-300 1:10 Redundancy Switch	Revision 16
Introduction	MN/CRS300.IOM

1.6.3CRS-280 and CRS-280L Specifications

Characteristic			Requirement
		CRS-280 (70/140MHz)			CRS-280L (L-Band)
Tx/Rx Operating Freq	50 to 180 MHz			950 to 1950 MHz
Tx / Rx Connectors		BNC female			N-Type female (50Ω)
Return Loss		18 dB return loss into 75Ω		15 dB return loss into 50Ω
		(50Ω optional)
Transmit IF Loss/Flatness	--			--
Tx In To Tx Uplink Out		< 1.5 dB over operating freq			< 0.8 dB/0.5 dB over operating freq
BU In To Any Uplink Out		< 1.5 dB over operating freq			< 2.5 dB/1.0 dB over operating freq
Receive IF Loss/Flatness	--			--
Rx Downlink In To Rx Out		< 5 dB over operating freq			< 4.0 dB/0.5 dB over operating freq
Any Downlink In To BU Out		< 5 dB over operating freq			< 5.5 dB/1.0 dB over operating freq
Tx to Tx Channel Isolation	> 50 dB				> 70 dB
Rx to Rx Channel Isolation		> 50 dB			> 70 dB
Tx to Rx Channel Isolation		> 60 dB			> 90 dB
Powering of IF Switch	From the CRS-300 chassis				100 to 240 VAC 50/60 Hz (25W)
Power Supply	90-264 VAC, 50/60 Hz (25 W)			90-264 VAC
Fuse
Dimensional Envelope		19W x 2.5D x 7H inches (48.26W x 6.35 x 18H cm)
(Rack Mount 4RU)
Weight		< 10 lbs (< 4.54 kg)			< 25 lbs (11.3 kg)

1.6.4CRS-350 Specifications

Characteristic		Requirement
User Data Interfaces	(1)		25-pin 'D' male connector - ESC, overhead signals
	(1)		15-pin 'D' female connector - IDR Alarms
	(1)		9-pin ‘D’ female connectors - Audio
Power		From CRS-300
Dimensional Envelope		19W x 4.0D x 7H inches
(Rack Mount 4U)		(48.26W x 27.5D x 18H cm)
Weight		5 lbs (2.2 kg)

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