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