Harris ACO6800+ISD - ASI Transport Stream Output Specification; Miscellaneous; General Purpose Interface

108 ACO6800+ Installation and Operation Manual
Copyright © 2009, Harris Corporation
Chapter 9: Specifications
ASI Transport Stream Output Specification
Miscellaneous
General Purpose Interface
Table 9-5. ASI Transport Stream Output Specifications
Item ASI Specification
Number of Outputs 4 (1 primary relay bypass) for
ACO6800+
ASID
Standards DVB-ASI, 270 MB/sec
Connector BNC per IEC 169-8
Impedance 75
Return loss >15 dB (typical) from 5 MHz to 270 MHz
Signal level 800 mV ± 10%
D.C. offset 0.0 V ± 0.5 V
Rise and fall time 400 ps to 1500 ps (20% to 80%)
Overshoot <10% of amplitude
Jitter < 0.2 UI (pk-to-pk)
Table 9-6. GPI/O Interface Specifications
Item Specification
GPI inputs
(transmitter)
• Number: 6 for ACO6800+DSD and
ACO6800+IDSD; 3 for ACO6800+ISCST,
ACO6800+ASID, and ACO6800+ISD
• Internally pulled HIGH
• External contact closure to ground to trigger
GPI outputs
(receiver)
• Number: 6 for ACO6800+DSD and
ACO6800+IDSD; 3 for ACO6800+ISCST,
ACO6800+ASID, and ACO6800+ISD
• TTL compatible
• Sink 64 mA, source 32 mA
Connector Mini mate header