VISTEK V6151 & V6152 hd/sd
distribution amplifiers
6
Issue 1
2.4
Insertion Delay
SD (270Mb/s)
HD (1.485Gb/s)
UNIT
O/Ps 1-5
O/Ps 6-10
O/Ps 1-5
O/Ps 6-10
V6151
11ns
n/a
8ns
n/a
V6152
11ns
11.5ns
8ns
8.5ns
The insertion delay is specified with the rer-clocker enabled.
2.5
Hardware
The figure below shows diagrammatically the main board of both DAs along with some components of
interest.
The PCB is also used as a baseboard for Vistek’s fibre I/O products, but for simpler applications like these
DAs many components are not fitted. Of all the adjustables only JP 1 is fitted:
Jumper
Position
Description
JP 1
1-2
Bypass Reclocker
2-3
Reclocker enabled
Position 2-3 is closest to the edge of the board.
F
R
O
N
T
P
A
N
E
L
R
E
A
R
C
O
N
N
E
C
T
O
R
F1
JP
1
2.6
DART Controls
This unit has no control, but does have status indication as follows:
PARAMETER
States
Input Signal
Present
Re-clocker Status
Normal or Bypass
Reclocker
Locked
Reclocker Data Rate
143 MB/s
177 MB/s
270 MB/s
360 MB/s
540 MB/s
1.4835/1.485 Gb/s
