IEEE 802.3 802.3u 802.3af 802.3at 4 Port PoE Switch One Key CCTV
Mode
4-Port PoE+ (250m) Switch
PoE Ethernet Switch Advantages
► Compliant with IEEE 802.3at PoE+
► Major ports: 2 pcs 100Mbps uplink Ethernet ports, 4 pcs 100Mbps
down link Ethernet ports , every port supports MDI/MDIX;
► Special function: One key CCTV mode; 1～4 downlink ports can only
communicate with uplink ports;
► Power input: DC48V～57V;
► Transmission Distance : Ethernet port 0～100m;
► Standard: Meet IEEE802.3 ,IEEE802.3u,IEEE802.3 af/at standards,
PoE use End-Span, the spare cable can be of other use;
Technical Indexes
| Item | Description |
| Power | Power Supply | Power Adaptor |
| Voltage Range | Please refer to table a 1 and 2 |
| Consumption | ＜5W |
| Ethernet | Speed | 1-4 port:Default:10/100Mbps;
CCTV:10Mbps;
UPLINK:100Mbps |
| Transmission Distance | 1-4 port:Default:0～100m;
CCTV:0~250m;
UPLINK:100m |
| Network Switch | Ethenet Standard | IEEE 802.3/802.3u/802.3af/at |
| Backplane Bandwidth | 1.0G |
| Packet Forwarding | 0.75Mbps |
| Packet Buffer | 768K |
| MAC | 2K |
Status Indicator | Power Light | 1pcs(Red) |
| Ethernet Port Light | 2pcs(Yellow&Green) on RJ45,yellow indicates PoE, green
indicates Link/Act |
| Surveillance Module | 1pcs(Green), green indicates CCTV |
| Protection Level | Pluse Group | Level 2
Standard: IEC61000-4-4 |
| ESD | 1a Contact Discharge Level 3
1b Air Discharge Level 3
Standard: IEC61000-4-2 |
| Anti-thunder Level | Level 3
Standard: IEC61000-4-5 |
| Working Environment | Working Temperature | 0℃~55℃ |
| Storage Temperature | -40℃~85℃ |
| Humidity(Non- | 0~95% |
Mechanical | Dimension(L*W*H) | 135mm×85.6mm×27mm |
| Out Shell | Galvanized Sheet |
| Color | Black |
| Weight | 315g |
Power/Distance
54V | Distance | 100m | 150m | 200m | 250m |
| Power | 26W | 24W | 23W | 21W |
Overview
LLNK-PS204 Series is a security surveillance Ethernet Switch which
aims at Ethernet high definition surveillance and Ethernet security
system. The product fully combines the characteristics of security
surveillance, provides fast packet forwarding ability and abundant
backplane bandwidth, which ensures clear image and fluent
transmission. Inserted static, surge protection circuit can improve
product stability. The product supports one key CCTV mode, can
achieve VLAN after configuration, control the Net storm, protect
the information security, prevent the viral transmission and
Ethernet attack, fully satisfy the Ethernet video security
surveillance system and Ethernet project needs.
Ordering Information
| Model | Description |
| LNK-PS204 | 4-Port PoE+ Switch: 2x10/100M RJ45 Uplink, 4x10/100M PoE+, 250m transmission distance |
