INSTALLATION REQUIREMENTS AND SPECIFICATIONS
2-8
Figure 2-3. COM 2/Console Port Pinout
Figure shows a cable wiring diagram for a DB-9 to DB-25 and DB-9 to
DB-9 crossover cable.
Figure 2-4. Management Terminal Cabling
COM 1 port
A female DB-9 COM 1 port on each module supports connection to the
Uninterruptible Power Supply (UPS) device. The device transmits
DATA TERMINAL READY
SIGNAL GROUND
NOT USED
REQUEST TO SEND
CLEAR TO SEND
RECEIVE CLOCK
FEMALE DB-9 RECEPTACLE
6
7
8
9
1
2
3
4
5
CARRIER DETECT
TRANSMIT
RECEIVE
MALE DB-9
(9-PIN Connector)
FEMALE 25-PIN
(D Shell Connector)
9 PIN TO 25 PIN
CABLE
2
3
5
7
8
2
3
5
7
8
2
3
7
20
5
2
3
5
8
7
9 PIN TO 9 PIN
CABLE
MALE DB-9
(9-PIN Connector)
FEMALE DB-9
(9-Pin Connector)
LOCAL MANAGEMENT
CONSOLE
COM 2 PORT
TRANSMIT
RECEIVE
SIGNAL GROUND
DATA TERMINAL READY
CLEAR TO SEND
TRANSMIT
RECEIVE
SIGNAL GROUND
DATA TERMINAL READY
CLEAR TO SEND
TRANSMIT
RECEIVE
SIGNAL GROUND
DATA TERMINAL READY
CLEAR TO SEND
TRANSMIT
RECEIVE
SIGNAL GROUND
CLEAR TO SEND
REQUEST TO SEND
TRMMBook2 Page 8 Tuesday, March 5, 1996 1:13 PM
