8/20
Forwarding & filtering Non-blocking, full wire speed
Switching technology
Store and forward
Maximum packet length 1536 bytes max.
Flow control
IEEE 802.3x pause frame base for full duplex operation
Back pressure for half duplex operation
Broadcast Storm
Protection design
DC Power Interface
Interface
Screw-type terminal block
1. Two pairs for power wire cascading
2. One pair for alarm relay output
DC Jack (-D6.3mm/+D2.0mm)
Operating voltages
+7V ~ +50V(+5%)
Power consumption
KSD-103-A
2.1W max.@+7.5VDC input, 3.5W max.@+50VDC input
KSD-103-B
3.3W max.@+7.5VDC input, 4W max.@+50VDC input
DIP SW
KSD-103-A
SW1
Broadcast storm protection setting
SW2
Fiber port FX link down alarm setting
KSD-103-B
SW1
Broadcast storm protection setting
SW2
Fiber port FX1 link down alarm setting
SW3
Fiber port FX2 link down alarm setting
Mechanical
Dimension (base)
W 28mm x D 82mm x H 95mm
Weight 250g
Housing
Enclosed metal with no fan
Mounting support
DIN-rail mounting, Panel mounting
Environmental
Operating temperature
-20
o
C ~ 70
o
C
Storage temperature
-20
o
C ~ 85
o
C
Relative humidity
5% ~ 90%
