Specifications & Package Contents

Model Name		AT-SDI81		AT-SDI81	AT-SDI81	AT-SDI82M
Technical
Role of usage		5x1 switch		5x2 matrix switch	8x1 switch	8x2 matrix switch
SDI standards				SD-SDI & HD-SDI
Auto HD/SD-SDI detection				Yes
Supported protocols				SMPTE 259M / SMPTE 292M
Video bandwidth				Single-link [1.485Gpbs & 1.485/1.001Gbps]
Data rates				143 / 270 / 1483 / 1485 Mbps
Video support		[HD] 720p50/59.94/60, 1035i50/59.94/60, 1080i50/59.94/60, 1080p24/30
		[SD] NTSC@59.94Hz, PAL@50Hz
Output impedance				75Ω
Reclocking function				Optional upon request
Cable equalization		[HD-SDI] up to 150m (500ft) / [SD-SDI] up to 300m (1000ft)
Loop-out			Synchronized BNC loop-out at input and output
Audio support				Yes
RP-918 pathological patterns				Immune
PCB stack-up		4-layer board [impedance control — differential 100Ω; single 50Ω]
Input		5x BNC [SDI]		5x BNC [SDI]	8x BNC [SDI]	8x BNC [SDI]
Output		1x BNC [SDI]		2x BNC [SDI]	1x BNC [SDI]	2x BNC [SDI]
BNC connector				75Ω interlocking socket
Eye pattern characteristics		Amplitude: Within 800mV ±3% (<10%)			Long time jitter: 0.195μ (<1.0μ)
(HD-SDI)		Rise overshoot: Less than 2% (<10%)			Timing jitter: 0.195μ (<1.0μ)
		Fall overshoot: Less than 2% (<10%)			lignment jitter: 0.127μ (<0.2μ)
Mechanical

Housing				Metal case
Dimensions	Model			187 x 125 x 43mm [7.4”x4.9”x1.7”]
[L x W x H]	Package			330 x 200 x 95mm [1’1“x7.9”x3.7”]
	Carton			495 x 440x 380mm [1‘7.5”x1’5.3”x1’3”]
Weight	Model	890g [2.0 lbs]		890g [2.0 lbs]	890g [2.0 lbs]	890g [2.0 lbs]
	Package
Fixedness				Inter-locked power supply
Power supply				5V 4A DC
Power consumption				10 Watts [max]
Operation temperature				0~40°C [32~104°F]
Storage temperature				-20~60°C [-4~140°F]
Relative humidity				20~90% RH [no condensation]
Package Contents		1x AT-SDI81 / AT-SDI81 / AT-SDI81 / AT-SDI82M
		1x IR remote controller
		1x 5V power adapter
		1x User Manual