4 x 10/100/1000 BASE-TX RJ45 + 2x 1000Base-Fx ports. The IP40 enclosure with redundant power supply is ideal for monitoring, control management and wireless services at -40℃ to 80℃.
– 4 Port GE, 2 SFP GE Ports
– 4 x 10/100/1000 Mbit (RJ45)
– 2 x 10/100/1000 Mbit (SFP)
– redundant power supply 12-48 V (DC)
– Metal enclosure to IP40 standard
– Simple mounting on a DINrail
– Operating temperature from – 40° up to 80° C
– Simple plug & play installation
– ESD & EFT protection up to 6 kV (DC)
– Optimal for the connection of camera systems
The DN-651148 is a rugged 4+2 
-port Industrial Gigabit Ethernet switch for harsh environments. With non-blocking wire-speed performance, it offers. 
4x 10/100/1000 BASE-TX RJ45 + 2x 1000Base-Fx ports. The IP40 enclosure with redundant power supply is ideal for monitoring, control management and wireless services at -40℃ to 80℃.
Specifications
| Switch type | Unmanaged | 
| Basic switching RJ-45 Ethernet ports quantity | 4 | 
| Basic switching RJ-45 Ethernet ports type | Gigabit Ethernet (10/100/1000) | 
| Gigabit Ethernet (copper) ports quantity | 4 | 
| Installed SFP modules quantity | 2 | 
| Fiber optic connector | SFP | 
| Networking standards | IEEE 802.3x | 
| 10G support | No | 
| Full duplex | Yes | 
| Half duplex | Yes | 
| Flow control support | Yes | 
| Ethernet LAN data rates | 10,100,1000 Mbit/s | 
| VLAN support | No | 
| Switching capacity | 1 Gbit/s | 
| Forwarding rate | 10.5 Mpps | 
| MAC address table | 2000 entries | 
| Store-and-forward | Yes | 
| Jumbo frames support | Yes | 
| Jumbo frames | 9000 | 
| Packet buffer memory | 1.2 MB | 
| Rack mounting | Yes | 
| Stackable | No | 
| Product colour | Black, Blue | 
| Housing material | Metal | 
| International Protection (IP) code | IP40 | 
| DIN rail mounting | Yes | 
| Vandal-proof | No | 
| Suitable for outdoor use | No | 
| Country of origin | China | 
| Plug and Play | Yes | 
| Mean time between failures (MTBF) | 300000 h | 
| Power source | DC | 
| Power supply included | Yes | 
| Redundant power supply (RPS) support | Yes | 
| Input voltage | 12 - 48 V | 
| Power consumption (typical) | 5 W | 
| Surge protection | Yes | 
| Surge protection voltage | 4 kV | 
| Power over Ethernet (PoE) | No | 
| Operating temperature (T-T) | -40 - 80 °C | 
| Storage temperature (T-T) | -40 - 80 °C | 
| Operating relative humidity (H-H) | 5 - 95% | 
| Storage relative humidity (H-H) | 5 - 95% | 
| Width | 142.5 mm | 
| Depth | 107.1 mm | 
| Height | 53.5 mm | 
| Weight | 530 g | 
| Quick start guide | Yes | 
| Manual | Yes | 
| Package width | 158 mm | 
| Package depth | 66 mm | 
| Package height | 213 mm | 
| Package volume | 2221.16 cm³ | 
| Package weight | 842.857 g | 
| UK Trade Tariff code | 85176200 | 
| Bandwidth | 14 Gbit/s | 
| Ethernet interface type | Gigabit Ethernet | 
 
	

 
				 
				 
				 
								 
								 
								 
								 
				 
				 
		 
				 
		 
		 
				 
		 
				 
		