Set Hardware/Software Jumper
NOTE: Jumper is located on media converter slide-in-module circuit
board. The default factory setting is
H
(hardware).
Use small needle-nosed pliers or similar device to set jumper.
J4
-
Hardware/Software
Defines control of
terminal timing
and the
loopback function
.
In the
H
(hardware) position, the Terminal Timing Switch
controls
terminal timing
and the Loopback Switch (located on the
CPSVT29xx-100 front panel) controls the
loopback function
.
In the
S
(software) position, the SNMP management agent controls
both
terminal timing
and the
loopback function
, disabling the
switches,
except when the Terminal Timing switch is set to Position
F (asynchronous mode).
NOTE: Setting the Terminal Timing switch to Position
F
overrides
the
S
(software) mode setting and selects Asynchronous mode.
OPERATION
Using Status LEDs
Use the status LEDs to monitor media
converter operation in the network.
C
(opper)
L
(ink) - Steady LED indicates copper link is up; flashing
LED indicates copper link is in loop-back mode. NOTE: In
asynchronous mode, the
C
(opper)
L
(ink) LED may flash if data rates
drop below 300 cycles per second.
F
(iber)
L
(ink) - Steady LED indicates fiber link is up; flashing LED
indicates fiber link is in loop-back mode.
P
(o)
W
(e)
R
- Steady green LED indicates connection to external AC
power.
6
11
SPSVT26xx-100
