Power Terminal Connectors; Power Connections - Symmetricom TimeProvider 1000 User Manual

To install the TimeProvider power connections:
1. Assemble a power connector appropriate for the type of shelf.
pin-out for each type of connector.
Rear-access shelf: Crimp a No. 16 AWG (minimum) wire (1.31 mm
then slide the pin into the shell.
Front-access shelf: Assemble the power connector as shown in
Solder a No. 16 AWG (minimum) wire (1.31 mm
appropriate grommet over the wires, and screw the shell together.
2. Attach the connector to the Power A and Power B connectors on the shelf.
Table 3-1. Power Connections
Model 1100 Rear Access (NEBS) Shelf
Signal
48 Volt Negative Lead
48 Volt Positive Lead (return)
Frame Ground
Unused
Rear Access Shelf
Pin 1: -48 V DC Battery
Pin 2: -48 V DC RTN
Pin 3: Frame ground
Pin 4: unused
Figure 3-5.

Power Terminal Connectors

097-58001-02 Revision C – August 2005
Model 1000 Front Access (ETSI) Shelf
Terminal
1 Frame Ground
2 48 Volt Negative Lead
3 48 Volt Positive Lead (return)
4 –
Chapter 3 Installing the TimeProvider
Making Connections
Table 3-1
2
) to each pin,
Figure
2
) to each pin. Slip the
Signal
1
2
3
–
Front Access Shelf
Pin 1: Frame ground
Pin 2: -48 V DC negative lead
Pin 3: Return
TimeProvider User's Guide
lists the
3-6.
Terminal
55