A 1129A
HDMI RF Digital DVB-T Modulator
1. After connecting the power to the instrument, the message “Initial….”
“Please Wait...” appears for 37 seconds.
2. Then the message “Keyboard Locked” appears. To access to the
configuration menus the user has to enter a password.
3. Press ENTER .
4. The field “Enter Password” appears. Enter the access code. (By
default: 0000).
5. Press ENTER .
6. The field “Network Setting” appears, this is the first option on the
configuration menu.
Starting
1. Frequency: It sets the frequency value for the output signal. Important:
Check that the selected frequency is not already being used by a current
television distribution channel.
2. RF Level Adj: It adjusts the power level of the output signal, in dB
units. Its range from 0 to -30 dB.
3. Bandwidth: Channel bandwidth. (6, 7 , 8 ,7-8MHz).
4. FFT Carriers: Signal transmission mode. (2K,8K).
5. Guard Interval: Safety signal margin. (1/4, 1/8, 1/16, 1/32).
6. Constellation: Constellation type used to transmit signal
(QPSK,16QAM, 64QAM).
7. Code Rate: Available values are (1/2, 2/3, 3/4, 5/6, 7/8).
8. Video Output: Video encode. H.264 of the video output.
9. Audio Output: Audio encode. Selection between MPEG-2 and AAC
10. Video Bitrate: Select video bit rate (2,4,6,8,10,12 Mbit/S).
11. Audio Bitrate: Bitrate to encode the audio. Maximum 192 kbit/s.
12. Service Name: Service name edit.
13. Provider Name: Service provider name edit.
14. Service ID: Service ID edit.
15. LCN: It specifies the index for the service sorting on the digital ter-
restrial television receiver. Values are between 1 and 999.
16. Country: Country selection for LCN sorting.
17. Original Net ID: Identifier of the original network. It is the number to
identify the network from where the signal comes.
18. Network ID: It is the number that identifies the network where the
signal is distributed.
19. Network Name: Network name edit.
20. TS ID: It is the transport stream identifier.
Configuration menu
