D. Pin Assignments
3160-A2-GB21-90
February 2001
D-15
Power Input Connector
The input power connector leads are shown in
Table D-11, DC Power Connector
.
Pin 1 is at the lower right of the connector and Pin 6 at the upper left as you face
the back of the unit.
Optional DC Power Cable
The dc power cable (
Figure D-11, DC Power Cable
) is a 14.5-foot, 18 AWG
stranded cable. The connector is terminated at one end with a 6-position
connector. The other end of the cable is terminated with a bare wire that should be
connected to a dc power source.
Figure D-11, DC Power Cable
shows the wire
colors. The power source can be either a single source of +24 Vdc or up to two
sources of –48 Vdc (A and B). You cannot c24 Vdc and –48 Vdc to the
same unit. See the installation instructions in
Chapter 2,
Installation
.
Figure D-11. DC Power Cable
Table D-11. DC Power Connector
Signal
Pin Number
–48 Vdc Return
1, 2
–48 Vdc A
6
–48 Vdc B
5
+24 Vdc
5
+24 Vdc Return
4
Chassis Ground
3
99-16291
2
3
5
4
6
1
Содержание 3160-A3
Страница 16: ...About This Guide x February 2001 3160 A2 GB21 90...
Страница 24: ...1 Introduction 1 8 February 2001 3160 A2 GB21 90...
Страница 100: ...3 Operation 3 66 February 2001 3160 A2 GB21 90...
Страница 142: ...A Front Panel Menu A 2 February 2001 3160 A2 GB21 90...
Страница 198: ...C Configuration Options C 54 February 2001 3160 A2 GB21 90...
Страница 246: ...E SNMP MIB Objects E 32 February 2001 3160 A2 GB21 90...
Страница 280: ...H Asynchronous Terminal Operation H 24 February 2001 3160 A2 GB21 90...
Страница 282: ...I Equipment List I 2 February 2001 3160 A2 GB21 90...