General specifications |
LAN ports |
Standard |
IEEE 802.3 (10BASE-T/100BASE-TX/1000BASE-T) |
IEEE 802.3 (10BASE-T/100BASE-TX/1000BASE-T) |
IEEE 802.3 (10BASE-T/100BASE-TX/1000BASE-T) |
Number of ports |
24 |
16 |
8 |
Communication mode |
Auto negotiation |
Auto negotiation |
Auto negotiation |
Connector type |
RJ-45 |
RJ-45 |
RJ-45 |
Polarity |
Automatic detection of straight/cross, or fixed at straight |
Automatic detection of straight/cross, or fixed at straight |
Automatic detection of straight/cross, or fixed at straight |
SFP+ ports |
Standard |
IEEE 802.3z (1000BASE-SX/ 1000BASE-LX), IEEE 802.3ae (10GBASE-SR/ 10GBASE-LR) |
IEEE 802.3z (1000BASE-SX/ 1000BASE-LX), IEEE 802.3ae (10GBASE-SR/ 10GBASE-LR) |
- |
Number of ports |
4 |
2 |
- |
SFP ports |
Standard |
- |
- |
IEEE 802.3z (1000BASE-SX/ 1000BASE-LX) |
Number of ports |
- |
- |
2 |
Console ports |
Standard |
RS-232C, USB 2.0 |
RS-232C, USB 2.0 |
RS-232C, USB 2.0 |
Connector type |
RJ-45, USB mini-B (5-pin) |
RJ-45, USB mini-B (5-pin) |
RJ-45, USB mini-B (5-pin) |
Data transmission speed |
9600 bit/s |
9600 bit/s |
9600 bit/s |
microSD slot |
Standard |
microSD/microSDHC (microSDXC is not supported) |
microSD/microSDHC (microSDXC is not supported) |
microSD/microSDHC (microSDXC is not supported) |
File System |
FAT/FAT32 |
FAT/FAT32 |
FAT/FAT32 |
Indicators |
POWER, microSD, STACK ID, LAN port (LINK/ACT, SPEED), SFP+ port (LINK/ACT, SPEED) |
POWER, microSD, LAN port (LINK/ACT, SPEED), SFP+ port (LINK/ACT, SPEED) |
POWER, microSD, LAN port (LINK/ACT, SPEED), SFP port (LINK/ACT, SPEED) |
MAC address |
Indicated in product label on top panel of unit |
Indicated in product label on top panel of unit |
Indicated in product label on top panel of unit |
Operating environment |
Ambient temperature: 0–50 °C, Ambient humidity 15–80% (non-condensing) |
Ambient temperature: 0–50 °C, Ambient humidity 15–80% (non-condensing) |
Ambient temperature: 0–50 °C, Ambient humidity 15–80% (non-condensing) |
Storage environment |
Ambient temperature: -20–60 °C, Ambient humidity 10–90% (non-condensing) |
Ambient temperature: -20–60 °C, Ambient humidity 10–90% (non-condensing) |
Ambient temperature: -20–60 °C, Ambient humidity 10–90% (non-condensing) |
Power supply voltage, frequency |
AC100 – 240V, 50/60 Hz |
AC100 – 240V, 50/60 Hz |
AC100 – 240V, 50/60 Hz |
Maximum power consumption |
25.2 W |
19.0 W |
11.7 W |
Dimensions |
W |
440 mm |
330 mm |
220 mm |
H |
44 mm |
43.5 mm |
40.5 mm |
D |
300 mm |
200 mm |
250 mm |
Weight |
3.9 kg |
2.1 kg |
1.7 kg |
Accessories |
Owner’s manual, power cord (3-prong), power cord clamp, legs, 19-inch rack mount hardware and screws |
Owner’s manual, power cord (3-prong), power cord clamp, legs, 19-inch rack mount hardware and screws |
Owner’s manual, power cord (3-prong), power cord clamp, legs |