Operating instructions

DVB3030/DVB3030L Digital Video Broadcast Modulator Electrical Interfaces
TM052 - Rev. 3.5 5-7
Table 5-9. J9 – HSSI (High-Speed Serial Interface) 50-Pin Connector
Pin No. (+) Pin No. (–) Signal Name Description Direction
1 26 SG Signal Ground -
2 27 RT Receive Timing Output
3 28 CA DCE Available Output
4 29 RD Receive Data Output
6 31 ST Send Timing N/A
7 32 SG Signal Ground -
8 33 TA DTE Available Input
9 34 TT Terminal Timing NA
10 35 LA Loopback Circuit A
N/A
11 36 SD Send Data NA
12 37 LB Loopback Circuit B Not Used
13 38 SG Signal Ground -
15 40 EB CLK External Bal. Clock Used as EXT
BAL CLK
Input
14 - 18 39 – 43 5 Ancillary to
DCE
Input
19 44 SG Signal Ground -
20 - 24 45 - 49 5 Ancillary
from DCE
Output
25 50 SG Signal Ground -
22
47 LA
23 48 LB