215
TimeSource 3000
Specifications
097-72000-02 Issue 6: October 2003
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
6
Eight Additional Mixed T1/CCK Outputs (990-72010-07
Systems Only) (Optional)
Note:
For T1/CCK commonality, refer to the T1/CCK Common specifications. For T1, refer
to the T1 Outputs specifications. For CCK, refer to the CCK Outputs specifications.
T1/CCK Common
Connector Type:
Wire-wrap
Connector Label:
T, R, S
Connector Location:
OPTION I/O wire-wrap pins on rear panel
T1 Outputs
Impedance: 100
Ω
Bit Rate:
1.544 Mb/s
Format:
DS1, framed all 1s
Line Code:
Alternate mark inversion (AMI)
Amplitude:
2.4 V to 3.6 V terminated with 100
Ω
Framing:
ESF, D4
GPS Holdover Stability:
1 x 10
-10
per day
(After 1 week of
3.2 x 10
-11
per day with a span input meeting
steady-state operation)
ANSI T1.101 network specification 99%
probability (rubidium)
1 x 10
-11
per day over a 10 °C range between 0 °C
and 50 °C with an ST2E remote oscillator
input (quartz)
CCK Outputs
Impedance:
135
Ω
balanced
Bit Rate:
64 kb/s
Waveform:
2.7 V to 3.5 peak, 3 V nominal; bipolar RTZ; all
ones with BPV every eighth pulse
Wave Shape:
Rectangular, rise time <500 ns, pulse width 9.8 µs
±5%, pulse interval 15.6 µs ±5%
Summary of Contents for TimeSource 3000
Page 1: ...TimeSource 3000 GPS Primary Reference Source 097 72000 02 Issue 6 October 2003 ...
Page 47: ...3 Chapter Installation This chapter provides the steps required for installation and power up ...
Page 107: ...Chapter 4 TL1 Reference This chapter provides information for using the TL1 language ...
Page 203: ...Chapter 6 Specifications This chapter provides equipment specifications ...