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2.2
TECHNICAL SPECIFICATIONS
SPECIFICATION
Electrical Data Interface
Operating Mode
Number of Optical Port
Connectors
Optical Port Connector Type
SFP Options
Indicators
Configuration Connector
Alarms
Alarm Interface
Control
Operating Temperature
Relative Humidity
Power Requirements
Power Connector
Dimensions of Enclosure (mm)
PAGE 6
OSD2790SFP QUICK START GUIDE
OPTICAL SYSTEMS DESIGN
TABLE 1: TECHNICAL SPECIFICATIONS
IEEE802.3z 1000Base-Lx, 1000Base-Sx
IEEE802.3u 100Base-Fx
Full duplex for 100M/1G
Store-and-Forward
IEEE802.3x full-duplex flow control
SFP x 28: 24 for 10/1000SFPs Port1-24, 4 for the 1G uplink/trunk ports
SFP (LC or SC)
Short haul, long haul, single fiber operation, etc.
Please see OSD Datasheets #102100XX and #1021000XX for 100Mbps and
1Gbps SFP optical modules
28 x 100M/1G Link/Activity/Speed
2 x Power
1 x Status
Mini USB Console Port
Four: Two for Power Supply Status
Two user definable via the GUI as specified in the user manual
Four opto-isolated relay drivers via two 4-way 3.5mm terminal blocks
System Reset
-20°C to +75°C for OSD2790SFPDC
-20°C to +65°C for OSD2790SFPAC and OSD2790SFPDAC
0 to 95% non-condensing
+10 to +36V
@ 40VA Max for DC version
DC
90 to 264V
@ 50VA Max for standard single AC version
AC
90 to 264V
@ 55VA Max for optional redundant AC version
AC
4 way 5.08mm Terminal Block for DC powered version
One IEC power inlet module for the standard AC powered version
Two IEC power inlet modules for the optional redundant AC powered version
443W x 300D x 44H
PERFORMANCE
DOC ID: 10117502
1022790SFP01
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