82 9 November 2001 Transmitters
Models
Refer to “AM Optical Link
Performance” for details on
optical link budgets.
Diamond Transport transmitters are available in several
models. Use the following key to interpret model names.
To support local video injection, the 800E-TX and 800G-TX
transmitter series offer higher isolation between the auxiliary
and main inputs than the 800C-TX series offers. When
combined with the DT-SRS sub-rack splitter, the combined
isolation (between transmitters) of the locally injected
channels is ≥ 60 dB. In addition, the 800E-TX and 800G-TX
transmitter series provides three AGC options (Customer-set
level, Factory-set level, and Manual [i.e., AGC off]) while the
800C-TX offers only Factory-set and Manual settings.
DT- _ _ _ _-TX- _____
Diamond Transport System
Highest Forward Frequency
2 = 200 MHz (return)
7 = 750 MHz (forward)
8 = 862 MHz (forward)
Optical Connector Options
FC/APC = FC/APC
SC/APC = SC/APC
E2000D = E2000
Optical Link Budget (dB)*
10, 12, or 14 dB (200-TX models)
05 to 15 dB (700-TX & 800-TX models)
Isolation and/or Optimization Options
Blank = Optimized for 550 MHz Analog (700-TX only)
Blank = Standard isolation (200-TX only)
C = Optimized for 862 MHz Analog (800C-TX only)
E = Optimized for 650 MHz Analog, High Isolation
Auxiliary RF Input (800E-TX only)
G = Optimized for 862 MHz Analog, High Isolation
Auxiliary RF Input (800G-TX only)