Model 5600ACO2 Automatic Changeover Unit
4. TECHNICAL DESCRIPTION
4.1. SPECIFICATIONS
4.1.1. LTC Outputs
Standard: SMPTE 12M frame rate set by 5600MSC
Number of outputs: 2
Connectors: 3 pin male XLR type outputs
Signal Level: Set in 5600MSC
4.1.2. Coaxial Inputs and Outputs
Type: Depends on signal connected from 5600MSC
HD SDI, SD SDI, DARS, bi-level or tri-level sync, colour black, 10 MHz,
Word Clock
Number: 18 groups each consisting of two inputs and one output
Connector: BNC per IEC 60169-8 Amendment 2
4.1.3. Balanced DARS, AES and Analog Audio Inputs and Outputs
Type: Depends on signal connected from 5600MSC
Balanced DARS, AES3 and analog Audio
Number: 3 groups each consisting of two inputs and one output
Connector: Removable Terminal Strip
4.1.4. ACO General Purpose Inputs and Outputs
Inputs:
Front Panel Single GPI Control Mode (DIP switch 1 Off)
GPI1: Master select in Manual GPI control mode
Low: Selects Master A
High: Selects Master B
GPI2: Not used
Front Panel Dual GPI Control Mode (DIP switch 1 On)
Master select in Manual GPI control mode
GPI1: Low: Selects Master A
GPI2: Low: Selects Master B
Outputs:
GPO1: Low: Master A is selected (default when the 5600ACO2 has no power)
High: Master B is selected
GPO2: Low: Master A & Master B differ or PSU failure
High: Master A and B have equivalent signals
Type:
Inputs: Opto-isolated input with internal pull-up to + 5volts.
Outputs: Normally closed relay to ground. 10K internal pull-up to + 5volts when relay is in
active position.
Connector: 4 pins plus 2 ground pins on 12 pin removable terminal block
Signal Level: +5V nominal
TECHNICAL DESCRIPTION
Revision 1.3 Page 4-1
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