Physical Dimensions; Interfaces - 3Com 3C421600A Management Manual

Physical Dimensions

Interfaces

BRI U Model
This digital apparatus does not exceed the Class A limits for radio noise
emissions from digital apparatus set out in the radio interference
regulations of Industry Canada (formerly the Canadian Department of
Communications).
Le present appareil numerique níemet pas de bruits radioelectriques
depassant les limites applicables aux appareils numeriques de la classe A
prescrites dans le Reglement sur le brouillage radioelectrique edicte par
líIndustrie Canada (anterieurement le ministre des Communications).
RAS 1500 has the following physical dimensions:
Length:
Width:
Height:
Console Interface
Electrical specification: RS-232-C (EIA/TIA-232-E standard)
Connector: DB-9 male
Configuration: DTE
Transmission method: Unbalanced RS-232
Transmission rate: 230 kbps
LAN Interface
Data Transfer Rate: 10 Mbps
Accessing Scheme: CSMA/CD (Carrier Sense Multiple Access with
Collision Detection)
Topology: Star Wired hub (using multiport repeater)
Maximum Nodes: Limited only by repeater used
Transmission Medium: Unshielded Twisted Pair (UTP)
Network Lobe Distance: 100 meters (328 ft.) suggested maximum.
Longer cabling may be used at the expense of reduced receiver
squelch levels.
Connector: RJ-45 8-position modular jack, Stewart 88-360808 or
equivalent
14.0" 35.56 cm
17.0" 43.18 cm
1.75" 4.445 cm
Certification 281