Specifications - 3Com NETBUILDER II Installation Manual

STATUS LED
Connectors
Specifications
The tricolor STATUS LED is located on the front panel. Table 2-2 explains the LED states.
Table 2-2 LED States
LED Color
STATUS Green
Off
Yellow
Red
Table 2-3 lists connector information for the module, cable, and DTE-to-DCE adapter.
Table 2-3 Connectors for the HSS RS-232 3-Port Module, RS-232 3-Port Cable, and DTE/DCE
Adapter
Location Connectors
Backplane connector J1 and J3
J2
Front panel 50-pin cable connector
HSS RS-232 3-port 50-pin cable connector
cable
Three RS-232 DB-25
connectors
DTE-to-DCE adapter DB-25 female connector
on both sides
Table 2-4 lists the physical attributes of the module, Table 2-5 lists the maximum
current consumption, and Table 2-6 lists the module line speeds
.
Table 2-4 Physical Attributes
Attribute Description
Length 8.8 in (22.3 cm)
Width 3.9 in (9.9 cm)
Height 0.6 in (1.5 cm)
Weight 8.5 oz. (0.24 kg)
Table 2-5 Maximum Current Consumption
+5 Volts +12 Volts
1.0 amp 0.04 amp
Indicates
Normal operation
Module disabled
Self-test
Fault or reset
No. of
Pins
48-pin
8-pin
50-pin
50-pin
25-pin
25-pin
-12 Volts
0.04 amp

Specifications

Purpose
Connects module to the core bus
Power connector
Connects module to HSS RS-232
3-Port cable
Connects to 50-pin connector on the
module
Connects module to RS-232 interfaces
Enables a module port to connect to a
DTE device
2-3