Attaching the RF 450 MHz Antenna Cable
To attach the RF 450 MHz Antenna cable, complete the following
steps.
1. Locate the RF 450 MHz antenna cable that extends from the
RF 450 MHz Antenna cable conduit. See Figure 9 on page 16.
2. Connect the RF 450 MHz Antenna cable to the RF 450 MHz
Antenna connector located on the bottom of the R450 DC. See
Figure 14. Tighten the coaxial connector to 14 in-lb. (1.58 Nm.)
Figure 15 – Antenna Connections
WARNING: Give special consideration when installing the
R450 DC is installed inside a building.
The screen (shield) of the coaxial cable must be connected
to earth (grounded) at the entrance to the building. Do this in
accordance with applicable national electrical installation
codes (Section 820.93 of the National Electrical Code,
ANSI/NFPA 70).
Soyez particulièrement attentif lorsque vous installez
l’enregistreur de données R450 à l’intérieur d’un bâtiment.
L’enregistreur de données R450 est installé à l’intérieur d’un
bâtiment. L’écran (blindage) du câble coaxial doit être
raccordé à la terre (mis à la terre) à l’entrée du bâtiment.
Procédez conformément aux codes nationaux d’installation
électrique applicables (section 820.93 du National Electrical
Code, ANSI/NFPA 70).
R450 Data Collector Installation and Maintenance Guide
19
Chapter 3: Installation of the R450 DC
Содержание R450
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