Specifications

–103–
NON-LINEAR/ EDITOR/DME/
SWITCHER
3-3. Special effcts system
SEG-2550AP
Colour special effects generator
*Production of this product has been discontinued. For details, please consult your nearest
Sony office.
•The SEG-2550AP is a compact and cost effective special effects
generator for program production and post production •The E-File
function, which memorizes and reproduces the setting of switches
and buttons and the movement of the controls, levers and sticks, is
adopted •Interface capability with the BVE-900/910 automatic
editing control unit and an external computer •A total of 137
versatile wipe patterns •Wipe pattern modifiers such as the
positioner, the border wipe, softness border edge, echo/pairing
wipe, and mosaic wipe are provided •8 video inputs and 4 bus lines
(A, B, PGM and PST) for special effects (MIX, WIPE, and
EXTERNAL KEY) •Built-in background colour •Built-in downstream
keyer (DSK) •Independent colour generation for DSK •Shadow and
edge adjustment for the key signal •Built-in sync generator •4 black
burst signal outputs for synchronization of video equipment •SC and
H phase indicators for easy phase adjustment •19-inch rack
mountable •Torque adjustment of the effects levers
Supplied accessories: AC power cord
Wipe pattern list
CCJ connector for tally/intercom
Designation label
D-sub (15-pin) connector
Transparent Designation Chips
White Seal
Specifications
Power requirements: AC 220 to 240V, 50/60Hz
Power consumption: 92W
Operating temperature: 0 to 40°C (32 to 104°F)
Dimensions: Approx. 481 (W) × 155.5 (H) × 310.4 (D) mm
(19 × 6
1
⁄8 × 12
1
⁄4 inches)
Mass: Approx. 14.5 kg (31 lb 15 oz)
Video signal system: PAL
Switching system: Vertical blanking switcher
Effects: MIX
Mixing by PGM/PST MIX lever and the EFF lever
WIPE
137 wipe patterns (selectable)
Wipe edge: The softness is continuously
variable
Border: Hue, chroma, luminance and width are
continuously variable
Pairing: Scanning lines 2 lines/3 lines/4 lines
(selectable)
Echo: Possible
EXT KEY
Output signal (DIN, 6-pin)
HD, VD, 4Vp-p, 75Ω, unbalanced
Input signal (BNC type and DIN, 6-pin)
0.7Vp-p (video), 1Vp-p (VS), 75Ω,
unbalanced with 75Ω termination switch
EXT KEY connector (BNC type and DIN, 6-pin)
with 75Ω termination switch
Slicer circuit is included (Clip level is variable)
DOWNSTREAM KEYER
Output signal (DIN, 6-pin)
HD, VD, 4Vp-p, 75Ω, unbalanced
Input signal (BNC type and DIN, 6-pin)
0.7Vp-p (video), 1Vp-p (VS), 75Ω,
unbalanced
DSK KEY connector: (BNC type and DIN, 6-pin)
with 75Ω termination switch
Shadow: Wide and narrow (selectable)
Edge: Variable
Colour matte: Continuously variable
Chroma: Approx. 0 to 700mVp-p (variable
according to the hue level)
Hue: 0 to 360°
Luminance (Y): Approx. 50 to 700mV
continuously variable
BACKGROUND COLOUR
Chroma: Approx. 0 to 700mVp-p
(variable according to the hue level)
Hue: 0 to 360°
Luminance (Y): Approx. 50 to 700mV
continuously variable
ON
OFF
BLACK BURST OUT
1234
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
VIDEO IN
VIDEO OUT
y
TALLY/INTERCOM
123
PGM OUT
PST OUTDSP OUT
EXT
WIPE IN
DSK
INSERT IN
12
EXT KEY
DISK KEY
12345678
TALLY/INTERCOM
5–8
AC IN
ON
OFF
RS-232C GEN LOCK GPI
75 Ω
OUT
TRIGGER
75 Ω
Input signal: VIDEO IN 1 to 8 connectors (BNC type) × 8
0.7Vp-p (VB) or 1Vp-p (VBS), 75Ω, unbalanced
with 75Ω termination switches
(The INDICATION selector does not function
with the VB input signal.)
GENLOCK IN connector (BNC type) × 1
0.3V/0.3V (BS) or 1Vp-p (VBS), with 75Ω
termination switch
DSK INSERT IN connector (BNC type) × 1
1Vp-p (VS)
EXT WIPE IN connector (DIN, 6-pin) × 1
Output signal: VIDEO OUT 1 to 8 connector (BNC type) × 8
1Vp-p (VBS), 75Ω, unbalanced (loop-through
output of the corresponding VIDEO IN connector)
PGM OUT 1 to 3 connector (BNC type) × 3
1Vp-p (VBS), 75Ω, unbalanced
PST OUT 1 to 2 connector (BNC type) × 2
1Vp-p (VBS), 75Ω, unbalanced
GENLOCK OUT connector (BNC type) × 1
(loop-through output of GENLOCK IN connector)
DSP OUT connector (BNC type) × 1
1Vp-p (VS), 75Ω, unbalanced
BLACK BURST OUT 1 to 4 connector
(BNC type) × 4
0.3V/0.3Vp-p (BS), 75Ω, unbalanced
Tally/Intercom: TALLY/INTERCOM 1 to 4 connector
(DIN, 4-pin) × 4
TALLY/INTERCOM 5 to 8 connector
(CCJ, 10-pin) × 1
Maximum pick-up value in a relay: 24V 200mA
DC
Trigger: TRIGGER (Special minijack) × 1
TAKE function by earth
(OPEN: +5V, impedance 65kΩ)
GPI: GPI (D-sub, 15-pin) × 1
TAKE function, PGM DSK Cut-in/out by earth
OPEN; ±5V, impedance 65kΩ)
RS-232C: 9600 baud (fixed), DTE (terminal),
Signal level ±9V
DG: Less than 1%
DP: Less than 1°
Crosstalk: Over –50dB
Frequency response: 8MHz ±0.5dB
S/N ratio: Over –60dB