IRT-6170-AMS:
3G/HD/SD-SDI, ASI, G.703, Video, Audio Relay Changeover Switch |
FEATURES:
One video and two audio changeover switches in one package. |
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GENERAL:
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The IRT-6170-AMS consists of one "video" and two "balanced audio" switches arranged as a changeover set with two inputs and
two outputs. No terminations are provided on the board allowing the switcher to be used in a wide variety of applications and with signals of various types and impedances. TECHNICAL SPECIFICATIONS:
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Video Signal path: |
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Signal types |
3G-SDI/HD-SDI/SD-SDI/ASI/G.703/Video/unbalanced AES. |
Impedance |
Non-terminating, designed for 75 Ω use. |
Switching characteristic |
Magnetic latching 4 port changeover relay. |
Video crosstalk between channels |
< -75 dB to 10 MHz (measured input terminated by 75 $#937;); < -45 dB to 270 MHz; < -40 dB to 1.5 GHz; < -25 dB to 3.0 GHz. |
Frequency response |
+0/-1.5 dB 0 Hz to 3.0 GHz. |
Audio/Low speed Data: |
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Audio Crosstalk |
< -90 dB (20 Hz - 20 kHz, input terminated by 600 Ω). |
Control: |
Mode |
Momentary ground or open circuit, switch selectable. |
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GND |
Pins 1 & 2. |
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Video Set |
Pin 3 (Video Standby). |
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Video Reset |
Pin 4 (Video Main). |
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Audio Set |
Pin 5 (Audio Standby). |
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Audio Reset |
Pin 6 (Audio Main). |
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NOTE: |
Separate Audio & Video controls, or Audio follows Video, switch selectable. Non-momentary contacts required in Toggle modes. |
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Tally |
Switch to Ground - Standby; Switch to Open Circuit - Main. |
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Video Tally |
Pin 7. |
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Audio Tally |
Pin 8. |
Front panel switches |
Momentary illuminated push button. Automatic remote default setting after about a minute. |
Connectors: |
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Video |
BNC. |
Audio |
5 pin Phoenix pluggable screw block. |
Control & Tally |
8 pin HE-14 IDC. |
Relay: |
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Contact rating |
30 Vdc - 0.5 A. |
Power Requirements: |
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Voltage |
+ 12 Vdc. |
Power consumption |
< 4 VA. |
Other: |
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Temperature range |
0 - 50°C ambient. |
Mechanical |
Suitable for mounting in an openGear® 2RU rack chassis. |
Dimensions (openGear® standard) |
33.6 mm x 2U x 325 mm. |
Supplied accessories |
Rear connector assembly with matching connectors for audio and control input & tally outputs. |
Ordering |
IRT-6170-AMS |
IRT-6170-AMS, programmed with DashBoard™ control. |
NOTE: |
Main: |
IN A to OUT A, IN B to OUT B (green switch indication); |
Standby: |
IN A to OUT B, IN B to OUT A (orange switch indication). |
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IRT-6170-AMS |
Due to our policy of continuing development, these specifications are subject to change without notice.
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