1.10 Specifications
The specifications listed below apply to the base NetClock 9483 model, i.e. not including any
option modules, and are based on “normal” operation, with NetClock synchronized to valid
Time and 1PPS input references (in the case of GNSS input, this is with the GNSS receiver oper
ating in Stationary mode).
Specifications for the available option modules are provided in their corresponding topics; see
"NetClock 9483 Option Modules" on page335.
1.10.1 Input Power
AC power source:
100 to 240 V
AC
, 50/60 Hz, ±10 % and
100-120 V
AC
400 Hz, ±10% via an IEC 60320 connector (power cord included)
DC input (option):
12-17 V
DC
-15%, +20%, or
21-60 V
DC
-15%, +20%, secure locking device
Note: The DC power option is available only for NetClock Model 9489.
Maximum power draw:
TCXO/OCXO oscillator installed: 40 W normal (50 W start-up)
Rubidium (Rb) oscillator installed: 50 W normal (80 W start-up)
1.10.1.1 Fuses
Type: T 2A L 250V
Model:
Spectracom recommends: LITTELFUSE 0213002.MXP
[Spectracom part number: F010R-0002-000 E FUSE,2A,SB,IECSURGE,GLASS]
Number: 2 (two) per unit
NetClock label on rear panel of unit:
1.10 Specifications
CHAPTER 1 • NetClock User Reference Guide Rev. 16
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