Installation and Reference Guide HP AdvanceStack 100Base-THub-12TX, Hub-12TXM, and Switch Modules 1997-06

Product Specifications D-1
Appendix D: Product Specifications
Product Specifications
Hub Board Access Method CSMA/CD, 100 Mbit/s
Standards Conformance IEEE 802.3u 100Base-TX
Communication Rate 100 Mbit/s on Ports 1 - 12
Communication Mode Half duplex
Media Supported 100WCat 5 twisted-pair (2-pair) STP and UTP
Number of Ports 12 100Base-TX RJ-45 shielded station ports
(Port 12 provides MDI-X or MDI connection);
2 Stacking Ports for stack interconnection; 1
Expansion Slot for Switch Port Modules and
1 serial port for system management
Configuration On-board VT-100 console interface configuration
via serial port or Telnet
Indicator Panel Comprehensive array of LEDs for displaying hub
ID, network utilization, collision rate, Switch Port
Module, management agents, hub isolation, port
link/traffic, and port partition/disable
Microprocessor 8031 (Hub-12TX);
i960CA (Hub-12TXM)
Fault Tolerance Hot swappable; backup SNMP agent;
redundant port links
Dimensions 440mm x 320mm x 65mm
(17.3
” x 12.6” x 2.6”)
Power Requirements Full range power input, 100 to 240V,
50/60 Hz, 20 watts max.
Temperature 5°C to 40°C (Standard Operating)
Humidity 5% to 85% (Noncondensing)
Certification CE Mark
Emissions FCC Class A, VCCI Class 1, CISPR 22 Class A,
EN55022
Immunity IEC 801-2,3,4,6 EN50082-1, EN60555-2 Class A,
EN60555-3
Safety UL 1950, CSA 950, EN60950