Model		GS1900-8	GS1900-24	GS1900-48
Product name		8-port GbE Smart Managed Switch	24-port GbE Smart Managed Switch with GbE Uplink	48-port GbE Smart Managed Switch with GbE Uplink
Port Density
10/100/1000BASE-T,fixed		8	-	-
10/100/1000BASE-T,PoE, fixed		-	-	-
SFP 100/1000 Mbps		2	2	2
Performance
Switching capacity (Gbps)		16	52	100
Forwarding rate (Mpps)		11.9	39	74
Packet buffer (byte)		525 K	525 K	1.5 M
MAC address table		8 K	8 K	8 K
Jumbo frame (byte)		9 K	9 K	9 K
Power
Input voltage of AC		100 - 240 V AC,50/60 Hz	100 - 240 V AC,50/60 Hz	100 - 240 V AC,50/60 Hz
Max. power consumption(watt)		6.2	16	36.9
Total PoE power budget(watt)		-	70	77
Physical Specifications
Item	Dimensions (WxDxH)(mm/in.)	250 x 104 x 27/9.84 x 4.10 x 1.06	440 x 131 x 44/17.32 x 5.16 x 1.73	440 x 200 x 44/17.32 x 7.87 x 1.73
	Weight (kg/lb.)	0.65/1.43	2.09/4.60	2.9/6.39
Packing	Dimensions (WxDxH)(mm/in.)	302 x 227 x 64/11.89 x 8.94 x 2.52	561 x 217 x 82/21.97 x 8.54 x 3.23	509 x 292 x 93/20.03 x 11.50 x 3.66
	Weight (kg/lb.)	1.04/2.30	2.85/6.28	4.3/9.48
Included accessories		Power adapter Wall mount kit	Power cord Rack mounting kit	Power cord Rack mounting kit
Green Feature
Fanless		Yes	Yes	-
Environmental Specifications
Operating temperature		0°C to 50°C/32°F to 122°F
Storage temperature		-40°C to 70°C/-40°F to 158
Operating humidity		10% to 95% (non-condensing)
MTBF (hr)		862,561	432,673	229,313
Heat dissipation (BTU/hr)		21.14	55	126
Acoustic noise (dBA)		0	0	23/41