| 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 |