4 .
T E C H N I C A L S P E C I F I C A T I O N S
R e p l a c i n g t h e P o w e r S u p p l y U n i t
37
PoLRE Switch Model 24-Port and 48-Port Model Technical Specifications
Description
Specification
Power load sharing
2 male connectors (rear), DC IN and DC OUT: -52VDC
Fans
2 on switch, 2 on power supply unit
Operating temperature
-10° C to 50° C
Storage Temperature
-25°C to 70°C (-4°F to 158°F)
Humidity
10% to 95% (non-condensing) at 35° C
MTBF
50,000 hours (24 Port and 48 Port) and 10 years (power supply unit)
Phylink Adapter Technical Specifications
Description
Specification
Dimensions
1.8cm x 2.8cm x 6.5cm (HxWxD); 0.71” x 1.1” x 2.56” (HxWxD)
Weight
22 g (0.78 oz.)
Enclosure
ABS (AF-312B)
Mounting
Inline between the CAT5e cable (to IP endpoint) and the CAT3 cable (to RJ11 jack)
Interfaces
PoLRE side:
1 RJ11 port: CAT3 unshielded single twisted pair cable. Between the wall plate and
adapter, you can reuse the existing silver satin when doing a DNIC/POTS displacement. BT
wall plate connectors may required optional BT Adapter Cables.
Ethernet side:
for IP endpoint
device
1 RJ45 port: 10/100 Base-T autosensing, IEEE 802.3af
10 Mb connection to IP end device
Power injection (PoE)
DC voltage on RJ45 port:
-54V max
-37V when 1200’ (365m) away from PoLRE switch
Powers Class 1, Class 2 and some Class 3 IEEE 802.3af compliant IP devices
Operating temperature
0° C to 40° C
Storage Temperature
-25°C to 70°C (-4°F to 158°F)
Humidity
10% to 95% (non-condensing) at 35° C
