HIGH DATA RATE RECEIVER
HDR-4G+ USER’S MANUAL
Ref. DTU 100782
Is.Rev 3.5
Date: June 1, 2021
© Safran Data Systems – IMP000074 e14r1
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Test Modulator I/Os 2.2.2.3
All I/O connectors are SMA:
Single ended ECL
> -0.81 V for high level
< -1.95 V for low level
ECL termination -2V, 56 included
(Not used in this version)
10 MHz, sine or square, 50
0.5 to 10 Vpp (if DC = 0)
DC max = 4 V
IF Input of test mod
Up-converter 1
Optional
IF Input of test mod
Up-converter 2
Optional
IF Output of test mod
Up-converter 1
Optional
IF Output of test mod
Up-converter 2
Optional
Table 9: Modulator I/Os Definition