Symmetricom Time Server Manual Do Utilizador

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6000-100Ch1.fm  Rev. D
TimeVault™ User’s Manual
1-3
Proprietary Notice
Chapter 1: General Information
1.5
Proprietary Notice
THIS DOCUMENT, WHETHER PATENTABLE OR NON-PATENTABLE SUBJECT 
MATTER, EMBODIES PROPRIETARY AND CONFIDENTIAL INFORMATION AND 
IS THE EXCLUSIVE PROPERTY OF SYMMETRICOM, INC.  IT MAY NOT BE 
REPRODUCED, USED OR DISCLOSED TO OTHERS FOR ANY PURPOSE EXCEPT 
THAT FOR WHICH IT IS PURCHASED OR LOANED.
1.6
Physical Specifications
TimeVault fits in a standard 1U (1.75-inch [4.445-cm]) high, 19-inch (48.26 cm) rack 
mount package (see page 2-11 for mounting instructions) and has the following physical 
specifications:
TimeVault Chassis, with rails and handles
Size:
1.73 in x 17.00 in x 11.63 in (4.39 cm x 43.18 cm x 29.54 cm)
Weight:
4.21 lb max. (1.91 kg)
Standard Antenna
Size:
2.625 in dia. x 1.5 in (6.67 cm dia. x 3.81 cm)
Weight:
0.55 lb (0.250 kg) (including mounting mast) 
Power Regulated:
+12 V @ <25 mA
Frequency (L1):
1575.42 MHz 
Coarse Acquisition (C/A) Code
Optional Down/Up Converter
If you have this option, please refer to the manual for:
Symmetricom Model 142-6150, Antenna Down/Up Converter
Antenna Cable (for Standard Antenna)
Type:
RG-59
Attenuation at 1575.42 MHz should be no more than 10.5 dB per 
100 feet (Belden 9104 or equivalent)
Length:
50 ft (15.24 m) [available in lengths up to 200 ft (60.96 m)]  
Weight:
1.2 lb (0.545 kg)  
Antenna Cable (for optional Down/Up Converter Antenna)
If you have this option, please refer to the manual for:
Symmetricom Model 142-6150, Antenna Down/Up Converter
TimeVault requires a 12 V antenna and may severely damage any antenna that does not 
support 12 V.   For non-standard antenna types, contact Symmetricom for assistance.