Datasheet
GS-5220-24UP4X(R)
6
Flexible and Extendable Solution
The 4 mini-GBIC SFP slots built in the GS-5220-24UP4X and GS-5220-24UP4XR support dual speed as it features 100BASE-FX and 1000BASE-SX/
LX SFP (Small Form-factor Pluggable) fiber-optic modules. Now the administrator can flexibly choose the suitable SFP transceiver according to not
only the transmission distance, but also the transmission speed required. The distance can be extended from 550 m to 2 km (multi-mode fiber) and to
10/20/30/40/50/70/120km(single-modeberorWDMber).Theyarewellsuitedforapplicationswithintheenterprisedatacentersanddistributions.
Intelligent SFP Diagnosis Mechanism
The GS-5220-24UP4X and GS-5220-24UP4XR support SFP-DDM (Digital Diagnostic Monitor) function that greatly helps network administrator to easily
monitor real-time parameters of the SFP and SFP+ transceivers, such as optical output power, optical input power, temperature, laser bias current, and
transceiver supply voltage.
Digital Diagnostic Monitor (DDM)
Voltage
V
2
0
6
4
8
10
12
Power Receiver
0
20−20
40−40
60−60
dBm
Power Transmit
0
20−20
40−40
60−60
dBm
mA
10
0
30
20
40
50
60
Ammeter
Temperature
°C
0
25
50
75
100