16
3.
Technical parameters
Gigabit Ethernet Ports
• 1000Base-X with SFP connector;
• Number of ports - 2;
Fast Ethernet Ports
• 10/100Base-Tx with RJ-45 connector;
• number of ports - 4;
• supports Auto-MDIX for the port 10/100Base-Tx;
• supports flow control of IEEE 802.3x;
• supports PoE+ (802.3at) over mode “A” (pairs 1,2 and 3,6) - 30W;
• supports PoE+ (802.3at) over mode “B” (pairs 4,5 and 7,8) - 30W;
• supports Passive PoE (power supply over mode B) - 30W;
• maximum output power per port 60W;
• total power must not exceed 160W;
• transmission distance – up to 100m.
Main power supply
• unit supply voltage – ~ 220V (from 187V to 246V);
• max power consumption not more than 200W;
Backup power supply
•
unit supply voltage
– 54V DC (from 53V to 55V)
•
max power consumption not more than 250W
Design
• Dimensions 240x360x120 mm;
• Maximum weight 4 kg;
• protection level against the external influences IP66;
• number of cable glands for cable diameter 4-8 mm - 5, 6-12 mm - 2.
Reliability
• mean time between failures is more than 50 000 hours (5-7 years);
4. Operation conditions
The switch PSW-2G+ is intended for 24-hour outside operation at outside
temperature from -55 to +70
°C* (-67 to 158F)* using industrial SFP
modules.
*The maximum temperature depends on the load (see diagram)
