098-00028-000 Revision F – May, 2012
TimeProvider 5000 User’s Guide 433
Appendix B Specifications and Factory Defaults
Specifications
Antenna Power
5V, typical
Interface
SMA connector, female
E1
Type
G.703 Section 9 Framed E1
or G.703 Section 13 2048 kHz
Format
CAS or CCS, CRC4 enable/disable
Impedance
75 ohms
Connector
Mini-BNC coaxial, male
SMB male for 090-50315-01
1PPS+TOD
Timing Relationship
between 1PPS and
TOD
Transmission of a TOD message starts 1 ms after the
rising edge of 1PPS signal, and the transmission is
completed within 500 ms, as shown in
This TOD message indicates the time of the current 1
PPS rising edge, and is sent at a rate of once per
second.
Rise Time -1PPS Pulse
50 ns
Pulse Width
50 ms < Pulse width < 200 ms
TOD Frame
TOD messages use whole 8-bit bytes for
transmission, with check sum protection. Message
type and message ID are used to clarify messages.
Follows Big Endian convention when a field is longer
than one byte, where bit 0 represents the least
significant bit (LSB), and bit 0 of each byte is
transmitted first. See
See
for TOD frame field descriptions.
TOD Transmission
Parameters
Baud Rate:
9600
Parity Check:
None
Start Bit:
1 (low level)
Stop Bit:
1 (high level)
Idle Frame:
High level
Data Bits:
8
TOD Message
Encoding
Binary
Table B-7. TimeProvider 5000 Main Shelf Input Signal Specifications (Continued)
Parameter
Specification
Содержание TimeProvider 5000
Страница 12: ...Table of Contents 12 TimeProvider 5000 User s Guide 098 00028 000 Revision F May 2012 ...
Страница 16: ...List of Figures 16 TimeProvider 5000 User s Guide 098 00028 000 Revision F May 2012 ...
Страница 20: ...List of Tables 20 TimeProvider 5000 User s Guide 098 00028 000 Revision F May 2012 ...
Страница 56: ...56 TimeProvider 5000 User s Guide 098 00028 000 Revision F May 2012 Chapter 1 Overview Alarms ...
Страница 270: ...270 TimeProvider 5000 User s Guide 098 00028 000 Revision F May 2012 Chapter 3 Simple Network Management Protocol SNMP ...
Страница 370: ...370 TimeProvider 5000 User s Guide 098 00028 000 Revision F May 2012 Chapter 5 Operating Managing PTP Clients ...
Страница 524: ...524 TimeProvider 5000 User s Guide 098 00028 000 Revision F May 2012 Appendix F PTP Probe Option Analyzing Probe Data ...
Страница 534: ...Index W W 534 TimeProvider 5000 User s Guide 098 00028 000 Revision F May 2012 ...