Mogami Parallel Digital Video Cable
PARALLEL DIGITAL VIDEO
INTERFACE STANDARD CCIR 656 satisfied cable MOGAMI Part No. W3037.
MOGAMI Parallel Digital Video Interface Cable is available from stock
as well as the only one existing cable in the world now that meets the
computer interface SCSI - II. It resembles others in execution of very
high speed transmittance through twisted pair conductors in parallel,
though there is a slight difference in applicable frequency and
difference between balanced (differential) for digital video and
unbalanced (single ended) for SCSI.
| CORE
IDENTIFICATION TABLE |
| Core No. |
Insulation Color |
Surface Print Color |
Surface Print Mark |
Remarks |
| 1 |
SKY BLUE |
RED |
- |
DATA A |
| 2 |
SKY BLUE |
BLACK |
- |
DATA A |
| 3 |
LIGHT GREEN |
RED |
- |
SYSTEM GROUND |
| 4 |
SKY BLUE |
RED |
-- |
DATA B |
| 5 |
SKY BLUE |
BLACK |
-- |
DATA B |
| 6 |
LIGHT GREEN |
BLACK |
- |
SYSTEM GROUND |
| 7 |
YELLOW |
RED |
- |
CLOCK SIGNAL |
| 8 |
YELLOW |
BLACK |
- |
CLOCK SIGNAL |
| 9 |
GRAY |
RED |
--- |
DATA 0‾7 |
| 10 |
GRAY |
BLACK |
--- |
DATA 0‾7 |
| 11 |
GRAY |
RED |
-- |
DATA 0‾7 |
| 12 |
GRAY |
BLACK |
-- |
DATA 0‾7 |
| 13 |
GRAY |
RED |
- |
DATA 0‾7 |
| 14 |
GRAY |
BLACK |
- |
DATA 0‾7 |
| 15 |
WHITE |
RED |
DOTTED LINE |
DATA 0‾7 |
| 16 |
WHITE |
BLACK |
DOTTED LINE |
DATA 0‾7 |
| 17 |
WHITE |
RED |
---- |
DATA 0‾7 |
| 18 |
WHITE |
BLACK |
---- |
DATA 0‾7 |
| 19 |
WHITE |
RED |
--- |
DATA 0‾7 |
| 20 |
WHITE |
BLACK |
--- |
DATA 0‾7 |
| 21 |
WHITE |
RED |
-- |
DATA 0‾7 |
| 22 |
WHITE |
BLACK |
-- |
DATA 0‾7 |
| 23 |
WHITE |
RED |
- |
DATA 0‾7 |
| 24 |
WHITE |
BLACK |
- |
DATA 0‾7 |
| WIRING INSTRUCTION: |
Use YELLOW COLOURED INSULATION TWISTED
PAIR only for
CLOCK SIGNAL, as the pitch of this twisted pair is made shorter
than other twisted pairs. |
SPECIFICATIONS
| Configuration |
 |
| Part No. |
W3037 |
| No. of Twisted Pair |
11 |
| No. of System Ground |
2 |
| Conductor Size(mm²) |
0.219mm² (#24AWG) |
| Insulation |
Ov.
Dia.(mm) |
1.00‾1.2Ø
(0.0393‾0.0472") |
| Material |
XLPE |
| Binder |
Thickness |
0.05mm (0.002") |
| Material |
Paper Tape |
| Overall Braided Shield |
Detaiis |
24/10/0.12TA |
| Coverage |
Min. 85% |
| Jacket |
Ov.
Dia.(mm) |
10.5±1.0Ø
(0.413±0.0394") |
| Material |
Flexible PVC |
| Color |
Black |
| Roll Sizes |
77m (250Ft) 153 m (500Ft) |
| Weight |
22Kg/153m (500Ft) |
ELECTRICAL &
MECHANICAL CHARACTERISTICS
| DC Resistance
at 20°C |
Inner Conductor |
0.082W/m(0.025W/Ft) |
| Shield |
0.009W/m(0.0027W/Ft) |
Capacitance
at 1kHz, 20°C (effective capacitance
value between inner twin) |
43.9pF/m (13.4pF/Ft) |
| Characteristic
Impedance at 14MHz |
110W±10% |
| Attenuation
at 10MHz |
0.0712dB/m (0.0217dB/Ft) |
| Phase
Constant at 10MHz |
0.34rad/m |
| Delay time of
Electromagnetic Wave |
5.1‾5.6nS/m
(1.55‾1.71nS/Ft) |
| Suggested
Applicable Maximum Length |
50‾80m at the
maximum
(164‾262Ft at the maximum) |
| Voltage
Breakdown |
Must withstand at DC
500V/15sec. |
| Insulation
Resistance at DC 500V, 20°C |
100000 MW
× m Min. |
| Emigration |
Non-emigrant to ABS resin |
| Applicable
Temperature |
-20°C‾
+70°C(-4°F‾ +158°F) |
| Applicable
Connector |
Dsub 25P |
| Standard |
CCIR 656 UL 758 AWM STYLE
20125 VW-1 80°C, 30V |
How much the
difference of delay time between each pair can be made smaller is the
key to how long the cable can be used, as the transmitted parallel
signals must be received at the same time in the parallel digital video
interface (fast parallel transmittance) system. Therefore,
specification of #W3037 parallel digital video cable is subject to
change without notice, as it may be improved for longer distance
application
|