User's Manual
Table Of Contents
- 1 System Overview
- 2 Features Summary
- 3 EXACT-V2 Rack
- 3.1 EXACT-V2 mechanics
- 3.2 Interface characteristics
- 3.3 Front Panel signalization (LEDs description)
- 3.4 Power requirements
- 3.5 Performances and technical characteristics
- 3.5.1 General characteristics
- 3.5.2 Control and data Ethernet interfaces
- 3.5.3 Serial control interfaces
- 3.5.4 ASI inputs / output and MPEG-TS processing
- 3.5.5 Digital modulation
- 3.5.6 Clock synchronization
- 3.5.7 RF and monitoring outputs
- 3.5.8 Digital precorrection
- 3.5.9 Power level measurement inputs and AGC
- 3.5.10 Dry contacts
- 3.6 Conformity with EC Directive
- 4 EXACT-V2 Installation
- 5 Operation
- 6 Maintenance & Troubleshooting
- Appendix A GPS Installation Recommendations
- Appendix B Example of GPS Antenna
USER
MANUAL
MPD-1611291-A
EXACT-V2 High End Rack Modulator / Exciter
3/10/2017
MPD-1611291-A
Page 16/94
o Manual mute and programmable mute condition on LORS
o RF maintain function on stream input loss
Clock and synchronization signal management
o External reference sources: 1PPS, 10MHz inputs
o Onboard GPS (VX20-x0x2)
o 10 MHz reference output
o LORS management
Measurement/Monitoring
o ATSC1.0: MER and shoulder level monitoring (indicative)
o 2 dedicated inputs for forward and reflected powers measurement
AGC feature
o Capacity to automatically adjust the output power to ensure a stable
system output power
o Feedback input using direct adapted RF signal from amplifier output (-
10dBm) or VDC signal from external power sensor
Control and Management
o Control and monitoring via web based GUI
o LCD front panel for main features control and monitoring
o 4 front panel status LED’s
o Alarm relays
o 1+1 Redundacy proprietary management
o 2 Ethernet control ports on rear panel
o 1 Ethernet control ports on front panel
Transmitter Environment Interface
o Full control/monitoring using seamless
Web GUI
o Based on Hitachi-Comark serial protocol
and integrated serial port
Other
o 110-240 VAC
o 1RU rack form factor
Note: Availability of features
depends on software
release version.
(Please refer to the
product release
notes).