Chapter 2.
L-
2
SDI-FE-HD-TX/RX
Desktop Equipment
2.1 Front Panel
OPT
A B
RS485
ACT
IN1
IN2
NOP
HD-SDI
AUX
RUN
1 2
3 4 5
Figure 2-1-1
L-
2
SDI-FE-HD-TX
Front Panel
OPT
A B
RS485
ACT
OUT1
OUT2
NOP
AUX
RUN
1 2
3 4 5
Figure 2-1-2
L-
2
SDI-FE-HD-RX
Front Panel
Table 2-1-1 Interfaces on
L-
2
SDI-FE-HD-TX/RX
front Panel
Name
Description
OPT
Optical interface, bi-directional, adopts FC connector
HD-SDI
IN [1:
2
]
HD-SDI input 1/2
OUT [1:
2
]
HD-SDI output1/2
RS485
RS485 interface, adopts PHOENIX connector
A
RS485 differential signal A
B
RS485 differential signal B
AUX
One auxiliary channel, which can be 2-channel bi-directional audio, or 2-channel
unidirectional audio, or 4-channel unidirectional audio, or 2-channel contact closure
input/output, or 1-channel bi-directional RS422 , or 2-channel bi-directional RS232
channel. Refer to table 2-1-3 for more.
Note: if the auxiliary channel is used as the audio channel, the embedded audio
channel in the HD-SDI signal will be unavailable.
Table 2-1-2 Indicators on
L-
2
SDI-FE-HD-TX/RX
front panel
Name
Description
NOP
Optical signal loss alarm indicator, red.
ON: Optical signal loss is detected at the port.
OFF: the optical port receive normal signal.
RUN
Running indicator, green.
Normal blink: works normally
OFF: Abnormal.
HD-SDI
L-2SDI-FE-HD-TX/RX
SDI Over Fiber User Manual
www.questtel.com
