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Symmetricom TM7000 User Manual

Symmetricom TM7000
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GENERAL DESCRIPTION
Table 1-8
RS-232 Talker (J9)
Pin Number Designation
Pin 1 Not Used
Pin 2 RX
Pin 3 TX
Pin 4 DTR
Pin 5 Ground
Pin 6 DSR
Pin 7 RTS
Pin 8 CTS
Pin 9 Not Used
F. IRIG B AC CODE OUTPUT (BNC J10)
Connector J10, the IRIG B (B120) Serial Time Code output from the
Generator
contains Time-of-Year plus CF (Control Functions) and STOD (Seconds Time-
of-Day).
Table 1-9 shows the specifications of the IRIG B AC Serial Time Code output.
Table 1-9
IRIG B (B120): BCD Time-of-Year (J10)
Carrier Frequency 1kHz sine wave.
Amplitude Adjustable from 0 to 5V Peak to
Peak on the Mark Pulse.
Modulation Ratio Adjustable, 3:1 nominal.
External Load
50Ω minimum.
G. IRIG B DC CODE OUTPUT (BNC J11)
Connector J11, the IRIG B (B000) Serial DC Level Shift Time Code output from
the
Generator contains Time-of-Year plus CF (Control Functions) and STOD
(Seconds Time-of-Day).
Table 1-10 shows the specifications of the IRIG B DC Serial Time Code output.
Symmetricom, Inc. TM7000 TymMachine TCG/T (Rev D) 1-9

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Symmetricom TM7000 Specifications

General IconGeneral
BrandSymmetricom
ModelTM7000
CategoryElectronic dictionary
LanguageEnglish