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Environmental specifications
Chassis O
eratin
tem
erature
Relative humidit
All chassis 0°C to 40°C (32°F to 104°F) 5% to 95%, noncondensing
Power specifications
AC input voltage specifications
Chassis Rated volta
e ran
e
All chassis 100 VAC to 240 VAC @ 50 Hz or 60 Hz
RPS DC input voltage specifications and RPS compatibility
Chassis RPS in
ut rated volta
e ran
e
1920-24G-PoE+ (370W) –54 VDC to –57 VDC
Power consumption specifications for non-PoE switches
Chassis Minimum
ower consum
tion
Maximum
ower consum
tion
1920-8G 4 W 8.5 W
1920-16G 5.7 W 13 W
1920-24G 9.5 W 19 W
1920-48G 20 W 32 W
Power consumption specifications for PoE switches
Chassis
Maximum
PoE power
per port
Maximum
PoE ports at
full 30 W
out
ut
Total PoE
output
Minimum
power
consumption
Maximum power
consumption
(including total PoE
out
ut)
1920-8G-PoE+
(65W)
30 W 2 65 W 6 W 94 W
1920-8G-PoE+
(180W)
30 W 6 180 W 11 W 230 W
1920-24G-PoE+
(180W)
30 W 6 180 W 18 W 235 W
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