System 7SC
Seven Input, Dual Output, Configurable Video and Computer Video Switcher with Built-In Video Scaler

The Extron System 7SC is a seven input, dual output, multi-format active switcher with a built-in video scaler.

PART NUMBERS
 System 7SC 60-340-01
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Printable Version

 Overview   Description   Features 
 Specifications 
 Diagram   Panel Drawing 
 

Video
Gain Unity
Bandwidth 350 MHz (-3dB)
Differential phase error 0.01º, at 3.58 MHz and 4.43 MHz
Differential gain error 0.01% at 3.58 MHz and 4.43 MHz
Crosstalk -50dB @ 5 MHz
Video input
Number/signal type 6 RGBHV/RGBS/RGsB/RsGsBs computer video, component video, S-video, or composite video
1 RGBHV/RGBS/RGsB/RsGsBs computer video, S-video, or composite video
Connectors 6 x 5 BNC female: RGB computer video, component video, S-video,
or composite video
(1) 15-pin HD female RGB computer video (input 7)
(1) 4-pin mini-DIN female S-video (input 7)
1 RCA female composite video (input 7)
Nominal level 1V p-p for Y of component video and S-video, and for composite video
0.7V p-p for RGB
0.3V p-p for R-Y and B-Y of component video, and for C of S-video
Minimum/maximum levels Analog: 0.3V to 2V p-p with no offset
Impedance 75 ohms
Horizontal frequency 15 kHz to 150 kHz
Vertical frequency 30 Hz to 150 Hz
Return loss <-30dB @ 5 MHz
Maximum DC offset 1.5V
Video processing
Decoder 9 bit digital
Digital sampling 24 bit, 8 bits per color;: 13.5 MHz (interlaced signals)
24 bit, 8 bits per color;: 27 MHz (480p signals)
Colors 16.78 million
Video output
Number/signal type 2 RGBHV/RGBS/RGsB/RsGsBs* computer video
(*RGsB, and RsGsBs will be output only if the input is RsGsBs.)
Connectors 1 x 5 BNC female
(1) 15-pin HD female
Nominal level 1V p-p for Y of component video and S-video, and for composite video
0.7V p-p for RGB
0.3V p-p for R-Y and B-Y of component video, and for C of S-video
Minimum/maximum levels 0.3V to 2.0V p-p
Impedance 75 ohms
Scaled VGA resolution 640x4801,3,4,5,
800x6001,3,4,5, 832x6243,4,5,
848x4803, 852x4803,
1024x7681,3,4,5, 1280x7682,
1280x10241,3,5, 1360x7653,
1365x10243,5, 480p3,5,
720p3,5, 1080p3,5,
1080i3,5
1 = at 50 Hz: 2 = at 56 Hz
3 = at 60 Hz: 4 = at 75 Hz
5 = locked to the current input's vertical refresh rate
Return loss -30dB @ 5 MHz
DC offset ±5mV maximum with input at 0 offset
Switching type Triple-Action
Sync
Input type RGBHV, RGBS, RGsB, RsGsBs
Output type RGBHV, RGBS, RGsB, RsGsBs*
(*RsGsBs will be output only if the input is RsGsBs.)
Standards TTL (RGB)
NTSC 3.58, NTSC 4.43, PAL and SECAM (S-video and composite video)
Input level 0.5V to 5V p-p
Output level 0.5V to 5V p-p, unterminated
Input impedance 510 ohms
Output impedance 75 ohms
Max input voltage 5V p-p
Max. propagation delay 20 ns
Polarity Positive or negative (follows input)
Audio
Gain +0dBu unbalanced, +6dBu balanced
Frequency response 20 Hz to 20 kHz, ±0.05dB
THD + Noise <0.03% @ 1 kHz at nominal level
S/N >90dB at rated maximum output (+21dBu)
Crosstalk <-80dB @ 1 kHz, fully loaded
Stereo channel separation >90dB @ 1 kHz
CMRR >75dB @ 20 Hz to 20 kHz
Audio input
Number/signal type 6 stereo, balanced/unbalanced (rear panel)
1 stereo, unbalanced: (front panel)
Connectors (6) 3.5 mm captive screw connectors, 5 pole, and
(1) 3.5 mm mini stereo jack (unbalanced), or
2 RCA female (white = L, red = R)
Impedance >12.5 kohms balanced, 25 kohms unbalanced, DC coupled
Nominal level -20dBV (100mV), -10dBV (316mV), 0dBu (0.775V), or +4dBu (1.23V), configurable
Maximum level +19.5dBu, (balanced or unbalanced) at 1%THD+N
Input gain adjustment _15dB to +9dB, adjustable per input via RS-232 or front panel
Audio output
Number/signal type 2 line-level stereo, balanced/unbalanced
Connectors (2) 3.5 mm captive screw connectors, 5 pole
Impedance 50 ohms unbalanced, 100 ohms balanced
Attenuation
     Fixed output 0%
     Variable output 0% to 100%
Maximum level (Hi-Z) >+21dBu, balanced or unbalanced at stated %THD+N
Maximum level (600 ohm) >+15dBm, balanced or unbalanced at stated %THD+N
Control/remote — switcher
Serial control port RS-232, 9-pin female D connector, dual port
Baud rate and protocol 9600, 8-bit, 1 stop bit, no parity
Serial control pin configurations 2 = TX,: 3 = RX, 5 = GND
Contact closure 1: 3.5 mm, 10-pole captive screw connector
Contact closure pin configurations 1 = input 1;: 2 = input 2; 3 = input 3; ... ; 7 = input 7; 8, 9, 10 = GND
IR controller module IR 701: 30 kHz to 60 kHz input frequency compatibility
Program control Extron's control program for Windows
Extron's Simple Instruction Set™ _ SIS™
Control — room relay
Number/type 2 momentary or latching
Connectors (2) 3.5 mm captive screw connectors, 5 pole
Contact rating 24V, 1 A
Control — projector
Projector control port RS-232: (1) 3.5 mm captive screw connector, 10 pole
IR (1) 3.5 mm captive screw connector, 5 pole
General
Power 100VAC to 240VAC, 50/60 Hz, 30 watts, internal, autoswitchable
Temperature/humidity Storage -40° to +158°F (-40° to +70°C) / 10% to 90%, non-condensing
Operating +32° to +104°F (0° to +40°C) / 10% to 90%, non-condensing
Rack mount Yes, with included brackets
Enclosure type Metal
Enclosure dimensions 3.5" H x 17.5" W x 9.5" D: (2U high, full rack width)
8.9 cm H x: 44.4 cm W x 24.1 cm D
(Depth excludes connectors and knobs.: Width excludes optional brackets.)
Product weight 8.5 lbs (3.9 kg)
Shipping weight 18 lbs (8.2 kg)
Vibration ISTA/NSTA 1A in carton (International Safe Transit Association)
Listings UL, CUL
Compliances CE, FCC Class A
MTBF 30,000 hours
Warranty 3 years parts and labor
(7.40-010803-D2)