1Pps+Tod Port Pin-Outs - Rj45 Connector - Symmetricom TimeProvider 5000 User Manual

Chapter 1 Overview
TimeProvider 5000 Connections
1PPS+TOD Input Connections
Two of the RJ-45 ports (1PPS+TOD-1 and 1PPS+TOD-2) on the 090-50315-01
Expansion version of the I/O module
information transmitted at RS-422 level. See
1PPS+TOD connectors.
GNSS Connection
The IMC (version 090-50331-04) has an SMA connector for GNSS navigation
satellite RF input to provide a frequency and time reference (see
port supports input from both GPS and Beidou satellites.
GPS Connection
The IMC (versions 090-50331-0, 090-50331-02, and 090-50331-04) has an SMA
connector for GPS input to provide a frequency and time reference (see
Table 1-4. 1PPS+TOD Port Pin-Outs - RJ45 Connector
Pin
1
2
3
4
5
6
7
8
Power and Ground Connections
The TimeProvider 5000 uses –48 VDC power and is not equipped with a Power
switch; DC power is controlled by a power distribution panel connected to the power
connectors. Frame ground connections are made on the grounding stud located on
the left side of the front panel, as identified with the international Ground marking,
as shown in
Warning: To avoid serious personal injury or death, exercise caution
when working near high voltage lines and follow local building
electrical codes for grounding the chassis.
30 TimeProvider 5000 User's Guide
Signal
No Connection
No Connection
422_1_N
GND
GND
422_1_P
422_2_N
422_2_P
Figure 1-8.
(Figure 1-6) are input ports for 1PPS and TOD
Table 1-4 for pin-outs for the
Comment
Default state is open (high impedence)
Default state is open (high impedence)
1PPS
RS422 GND
RS422 GND
1PPS
TOD time information
TOD time information
098-00028-003 Revision A – June, 2011
Figure 1-3). This
Figure 1-3).