Installation guide

Technical Specifications
BlackDiamond 20808 Switch Hardware Installation Guide
128
Connector Pinouts
Table 14 describes the pinouts for a DB-9 console plug connector
Figure 80 shows the pinouts for a 9-pin to 25-pin (RS-232) null-modem cable.
Operating conditions Operating temperature*: 0° C to 40° C
Storage temperature: –40° C to 70° C
Operating humidity: 10% to 95% relative humidity, non-condensing
Operating altitude: 0 – 10,000 ft (0 – 3,000 m) at 40° C
Operational shock: 30 m/s
2
(3 g)
Table 13: Specifications for the 1900 W DC Power Supply
Minimum configuration 1 power supply
Maximum configuration 5 power supplies
Input Nominal input voltage: 48 V , 44 A
DC voltage input range: 40 V to 72 V
Maximum Input Amperages:
53 A @ 40 V V
44 A @ 48 V
30 A @ 72 V
Output DC output: 48 V , 40 A/12 V , 1.2 A
DC output power (W): 1934 W
Minimum wire size 6 AWG (13.3 mm
2
) copper stranded
Operating conditions Operating temperature*: 0° C to 40° C (32° F to 104 °F)
Operating humidity: 10% to 95% relative humidity, non-condensing
Operating altitude: 0 – 10,000 ft (0 – 3,000 m) at 40° C
Operational shock: 30 m/s
2
(3 g)
Table 14: Pinouts for the DB-9 Console Connector
Function Pin Number Direction
DCD (data carrier detect) 1 In
RXD (receive data) 2 In
TXD (transmit data) 3 Out
DTR (data terminal ready) 4 Out
GND (ground) 5 -
DSR (data set ready) 6 In
RTS (request to send) 7 Out
CTS (clear to send) 8 In
Table 12: Specifications for the 2400 W AC Power Supply (Continued)