5700ACO
Automatic Changeover
Page ii Revision 1.0
4. TECHNICAL DESCRIPTION ....................................................................................................... 25
4.1. Auto Changeover Switch Criteria .................................................................................... 25
4.2. Change Limiting Operation .............................................................................................. 25
4.2.1. One Change Mode .................................................................................................. 26
4.2.2. Dual Change Mode ................................................................................................. 26
4.2.3. Unlimited Change Mode .......................................................................................... 27
4.3. Switching Decision Tree ................................................................................................... 27
4.4. SPECIFICATIONS .............................................................................................................. 27
4.4.1. LTC Outputs ............................................................................................................ 27
4.4.2. Coaxial Inputs and Outputs ..................................................................................... 28
4.4.3. Balanced DARS, AES1, AES2 and Analog Audio Inputs and Outputs ..................... 28
4.4.4. ACO General Purpose Inputs and Outputs .............................................................. 28
4.4.5. MSC General Purpose Inputs and Outputs .............................................................. 29
4.4.6. Changeover Conditions ........................................................................................... 29
4.4.7. Ethernet .................................................................................................................. 29
4.4.8. Electrical.................................................................................................................. 30
4.4.9. Physical ................................................................................................................... 30
4.5. UPGRADING THE FIRMWARE ......................................................................................... 30
4.5.1. Overview ................................................................................................................. 30
4.5.2. Terminal Program Setup ......................................................................................... 31
4.5.3. Initiating Firmware Upgrade Mode from the Terminal Program ................................ 31
4.5.4. Uploading the New Firmware .................................................................................. 32
4.5.5. Completing the Upgrade .......................................................................................... 32
4.6. SERIAL PORT CONFIGURATION AND STATUS ............................................................. 32
4.6.1. Network Configuration ............................................................................................. 34
4.6.2. SNMP Configuration ................................................................................................ 34
4.6.3. Voting Control ......................................................................................................... 35
4.6.4. Show Status ............................................................................................................ 36
4.6.5. Upgrade .................................................................................................................. 36
5. VISTALINK
®
CONFIGURATION AND CONTROL ...................................................................... 37
5.1. Connecting the 5700ACO to V
ISTALINK
®
......................................................................... 37
5.1.1. Installing V
ISTALINK
®
............................................................................................... 37
5.1.2. Using VistaLINK
®
to Configure the 5700ACO .......................................................... 38
5.2. General Control ................................................................................................................. 38
5.3. General Status .................................................................................................................. 39
5.4. Voting Control ................................................................................................................... 40
5.5. GPO Status ........................................................................................................................ 42
5.6. 5700ACO Fault Trap Controls .......................................................................................... 43
5.6.1. Analog Faults .......................................................................................................... 43
5.6.2. AES DARS Faults* .................................................................................................. 44