1.10.1 Input Power
19
1.10.1.1 Fuses
19
1.10.2 GNSS Receiver
20
1.10.3 RS-232 Serial Port (Front Panel)
20
1.10.4 RS-232 Serial Port (Rear Panel; NetClock 9483 Only)
21
1.10.5 RS-485 Serial Port
21
1.10.6 10/100 Ethernet Port
21
1.10.7 IRIG Output (NetClock 9483 Only)
21
1.10.8 Protocols Supported
21
1.10.9 1PPS Output
22
1.10.10 10 MHz Output (NetClock 9483 Only)
22
1.10.10.1 10 MHz Output — Oscillator Phase Noise (dBc/Hz)
23
1.10.11 Mechanical and Environmental Specifications
23
1.11 Regulatory Compliance
24
CHAPTER 2
SETUP
27
2.1 Overview
28
2.1.1 Main Installation Steps
28
2.2 Unpacking and Inventory
29
2.3 Required Tools and Parts
29
2.3.1 Required GNSS Antenna Components
30
2.4 SAFETY
31
2.4.1 Safety: Symbols Used
31
2.4.2 SAFETY: Before You Begin Installation
31
2.4.3 SAFETY: User Responsibilities
34
2.4.4 SAFETY: Other Tips
34
2.5 Mounting the Unit
34
2.5.1 Rack Mounting
34
2.6 Connecting Supply Power
36
2.6.1 Power Source Selection
36
2.6.2 Using AC Input Power
37
2.6.3 Using DC Input Power (NetClock 9483 Only)
37
2.7 Connecting the GNSS Input
40
2.8 Connecting Network Cables
40
IV
NetClock User Reference Guide • TABLE OF CONTENTS
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