Ingle Fiber - D-Link DMC-920 User Manual

10/100base-tx to 100base-fx single-fiber dual-wavelength media converter kit
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Link
Status
Disconnect
Cable 1
Cable 2
Cable 3
Cable 4
LLCF Off
LLR Off
Link
Stat
us
Disconnect
Cable 1
Cable 2
Cable 3
Cable 4
Cable 5
Cable 6
Dual Wavelength Single Fiber
The converter combine transmit and receive signal onto one
fiber strand using two kind of wavelength. The units on both
ends of a link are different. One module uses one wavelength
to transmit and a second wavelength to receive, while the
other module flips that relationship. For this reason these
units are sold in pairs.
Link
Link
Link
1
2
3
On
On
Off
Off
Off
On
On
On
On
On
Off
Off
Switc h A
Fib e r
LINK 6
T X RX
Ca b le 4
Ca b le 3
Me d ia
Co nve rter B
RX
T X
Fib e r
LINK 3
C o p p e r
LINK FAIL 3
LINK 4
LINK FAIL 4
Ca b le 6
C o p p e r
LINK 8
Switc h C
Link
Link
Link
Link
1
2
3
4
On
On
On
On
Off Off
On
On
On
On
On
On
On
On
Off
On
On Off
On
On
On
On
On
Off
Link
Link
Link
Link
Fail 1
4
5
6
LED
On
On
On
Off
On
Off
On
On
Off
On
Off
Off
On
Off
On
Off
Fib e r
LINK 5
Ca b le 2
Fib e r
LINK 1
LINK FAIL 1
Link
Link
Link
Link
5
6
7
8
Off
On
On
On
On
On
Off
On
On
Off
On
On
On On
On
On
Off
On
Off
On
On
On
On
Off
10
Link
Link
Fail 2
Fail 3
LED
LED
Off
On
Off
Off
Off
Off
On
On
Switc h B
T X RX
Ca b le 1
Me d ia
Co nve rter A
RX
T X
C o p p e r
LINK 2
LINK FAIL 2
Ca b le 5
C o p p e r
LINK 7
Switc h D
Link
Link
Link
Fail 1
Fail 2
Fail 3
LED
LED
LED
Off
Off
On
Off
Off
Off
Off
Off
Off
On
Off
Off
Link
Fail 4
LED
Off
Off
On
Off
LLCF On
LLR Off
Link
Fail 4
LED
Off
Off
Off
Off
Off
Off
On
Off
Off
Off
Off
On

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