Overview of 28-port 100M/Gigabit Unmanaged Industrial Ethernet Switch
28-port 100M/Gigabit Unmanaged Industrial Ethernet Switch
Standard & Protocol |
IEEE802.3 |
Interface |
RJ45 Port: 10/100 Base-T(X) Rate Adaptive, Full/Half Duplex, MDI/MDI-X Adaptive Optical port: 100 Base-FX 100 Mbp full duplex, default SC interface, FC, ST, up to 120 km transmission SFP interface: 1000Base-X or SFP Copper 1000Base-T (twisted pair transmission support) |
Exchange attribute |
100 Mbp forwarding speed: 148810 PPS Gigabit forwarding speed: 1488 096 PPS Transport mode: Storage and forwarding System switching bandwidth: 12.8 Gbps Cache size: 1.5 Mbits MAC Address Table: 16K |
Power Supply |
AC power supply: wide voltage 100~240V AC (50~60Hz 1.2A) DC power supply: Redundant wide voltage 18~36V@24V DC (optional 220V DC and 48V DC) |
Physical Characteristic |
Dimensions(W×H×D): 440mm*46mm*328mm Net weight: 3.20 kg Shell: IP40 Class Protection, Metal Shell Installation: 1U standard rack |
Environment Limits |
Work temperature : -40~85°C Storage temperature : -40~85°C Relative Humidity:5%~95%(non-condensing) |
Industrial Standard |
IEC61000-4-2 (ESD): Power ±2KV Contact, ±15KV Air IEC61000-4-4 (EFT):Power ±4KV, Data Cable ±4KV IEC61000-4-5 (Surge):Power ±2KV CM/ ±1KV DM, Relay±2KV CM/ ±1KV DM IEC60068-2-27 (Shock)IEC60068-2-32 (Free Fall) IEC61000-6-2 (General Industrial Standard) |
Warranty |
5 years |
Available Models |
100M Copper Port |
100M Fiber Port |
Gigabit SFP Slot |
CK4128-24TX |
24 |
- |
4 |
CK4128-24FX |
- |
24 |
4 |
CK4128-16TX |
16 |
- |
4 |
CK4128-16FX |
- |
16 |
4 |
CK4128-16TX8FX |
16 |
8 |
4 |
CK4128-8TX16FX |
8 |
16 |
4 |
Name |
Version |
Date |
V1.1 |
2024-09-19 |