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 55/94
TOD
Standard:
RS232
Limited to RX signal
Electrical Level: ±12v compatible
Baud Rate: 9600 bauds
Others: No parity, 8 bits data, 1 bit stop
Connector: SuB-D9 specific pinout with RS232
and RS485 interfaces
3.5.4 ASI inputs / output and MPEG-TS processing
TS stream Typical Value Comment
ASI / SMPTE Inputs
Format: TS/DVB-ASI or TS/SMPTE-
310M
Packet Size: 188/204 bytes - Packet or
Burst mode
188 bytes
DVB-ASI
SMPTE-310M
Maximum Useful Bit Rate: 19.39 Mbps DVB-ASI / SMPTE-310M
Max. Input Jitter: +/- 100 ms
Input Impedance: 75 ohms
Return Loss: > 15 dB up to 270 MHz
TS or T2-MI Processing
TS Stream switching:
TS CleverSwitch:
IP CleverSwitch:
Automatic or manual
Between primary & sec. stream
Between prim. & sec. IP stream
With auto or manual switch-back
Not seamless
Not seamless
TS processing NIT update
Bit rate adaptation
PCR re-stamping
Carrier Frequency update
ASI Output
Format: TS over DVB-ASI
Packet Size: 188 byte
188 byte
DVB-ASI
SMPTE-310M
Maximum Useful Bit Rate: 19.39 Mbps
19.39 Mbps
DVB-ASI
SMPTE-310M
Max. Output Jitter: Same as incoming jitter