Appendix c. connector details, Dc in connector, Network connectors – CTI Products NCB/FL with Fiber Interface User Manual
Page 29: Rj-45 connectors, Position screw-terminal, C. c
CTI Products, Inc.
NCB-EL/FL User Guide
Appendix C. Connector Details
26
A
PPENDIX
C. C
ONNECTOR
D
ETAILS
DC IN Connector
Connector type:
2.5 x 5.5 mm coaxial
Mating Connector:
Switchcraft 760 or equivalent
Connector pinout:
CTI Products, Inc. standard power
supply is wired with center pin positive,
NCB module can accept either pin
positive, polarity routing is provided
internal.
NETWORK Connectors
RJ-45 Connectors:
Pins 1 and 2 of both RJ-45 connectors as well as the screw-terminal connector
are all wired in parallel. The dual RJ-45 connector designates "IN" and "OUT".
These designations apply only to DC power that is passed down unused pairs of
the 4 pair network cable. The two pins carrying the network pair are straight-
through.
Connector Type:
Standard RJ-45 telephone connector, 8 position 8
contact.
Pin
Function
Notes
1
Network
Network connection is NOT polarity sensitive
2
Network
Pins 1,2 of IN and OUT connectors tied parallel
3
No Connection
Pin 3 of IN and OUT connectors tied together
4
No Connection
Pin 4 of IN and OUT connectors tied together
5
No Connection
Pin 5 of IN and OUT connectors tied together
6
No Connection
Pin 6 of IN and OUT connectors tied together
7
No Connection
Pin 7 of IN and OUT connectors tied together
8
No Connection
Pin 8 of IN and OUT connectors tied together
2-Position Screw-Terminal:
Mating Connector:
Weidmuller 128176
Pin
Function
1
Network
2
Network
+
-
Polarity
DC IN
Front View
NETWORK
OUT
IN
1
2
3
4
5
6
7
8
NETWORK
1
2