Specifications
Switch Specifications
Physical
Width Depth Height Weight
1820 8G (J9979A) 25.4 cm (10.0 in) 15.95 cm (6.28 in) 4.4 cm (1.73 in) 0.8 kg (1.8 lb)
1820 24G (J9980A) 44.25 cm (17.42
in)
24.61 cm (9.69 in) 4.4 cm (1.73 in) 2.7 kg (6.0 lb)
1820 48G (J9981A) 44.25 cm (17.42
in)
24.61 cm (9.69 in) 4.4 cm (1.73 in) 3.3 kg (7.3 lb)
1820 8G PoE+ (J9982A) 25.40 cm (10.0 in) 15.95 cm (6.28 in) 4.4 cm (1.73 in) 0.9 kg (2.0 lb)
1820 24G PoE+
(J9983A)
44.25 cm (17.42
in)
24.61 cm (9.69 in) 4.4 cm (1.73 in) 3.3 kg (7.3 lb)
1820 48G PoE+
(J9984A)
44.25 cm (17.42
in)
32.26 cm (12.7 in) 4.4 cm (1.73 in) 4.4 kg (9.7 lb)
Electrical
AC voltage Maximum current Frequency range
1820 8G (J9979A)
1,3
100-240 volts 0.2 A 50/60 Hz
1820 24G (J9980A)
2
100-127 volts200-240
volts
0.5 A / 0.3 A 50/60 Hz
1820 48G (J9981A)
2
100-127 volts200-240
volts
0.7 A / 0.4 A 50/60 Hz
1820 8G PoE+ (J9982A)
1
100-240 volts 0.9 A 50/60 Hz
1820 24G PoE+
(J9983A)
2
100-127 volts200-240
volts
2.6 A / 1.3 A 50/60 Hz
Table Continued
Specifications 35