Description; Specifications; Specifications Of The Tsg-3800 19-Inch Main Shelf - Symmetricom TSG-3800 Series User Manual

Description

The TSG-3800 19-inch Main Shelf assembly is a 19-inch aluminum chassis
equipped with card guide slots for plug-in modules. The slots are partitioned into
keyed sections. The main shelf has a rear plane assembly with connections for
input, power, alarm, communication, and output signals. The main shelf assembly
includes flanged brackets for mounting to a standard 19-inch relay or instrument
rack. A rear cover and cable tie-bar are also included.

Specifications

Table 1-1 lists the general specifications for the TSG-3800 19-inch Main Shelf. For
specifications on individual modules, refer to chapters 5 through 7 in this guide.
Table 1-1. Specifications of the TSG-3800 19-Inch Main Shelf
Specification
Long-term Frequency Error
Clock Performance
Event Log
System Interface
MTIE Measurements (each input)
Frequency Measurements
(each input)
Phase Measurements (each input)
Control Value Calculations
(each of 2 clocks)
Other Measurements (each input)
Main Shelf
Expansion Shelf #1
Expansion Shelf #2
12778474-002-2 Revision F – March 2004
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Characteristic
Exceeds Stratum criteria defined in ANSI T1.101-1994
Meets SONET requirements per ANSI T1.105-1988
Stores up to 500 events including input and system faults,
operator inputs, and system actions; time and date
stamped to the nearest millisecond
Dual EIA-232 connectors, 300 to 19,200 baud, 8-bit, no
parity, 1 stop bit; also Ethernet 10 base-T (optional)
Measurements
Most recent 50 values, 100, 1,000, 10,000 second periods
Most recent 50 values, 100, 1,000, 10,00 second averages
Most recent 100 values @ 1 second avg; 1,000 values @
100 second avg
Most recent 100 values @ 1 second avg; 1,000 values @
100 second avg
AIS, BPV, CRC, LOS, OOF errored and clear intervals
Distribution Capacity
2 module pairs (40 outputs) in 19" shelf
4 module pairs (80 outputs) in 23" shelf
9 module pairs (180 outputs) in 19" shelf
11 module pairs (220 outputs) in 23" shelf
9 module pairs (180 outputs) in 19" shelf
11 module pairs (220 outputs) in 23" shelf
Overview of the TSG-3800 Series
TSG-3800 19-Inch Main Shelf
TSG-3800 User's Guide 37