APPENDIX A
405 SPECIFICATIONS
Connectors:
Male BNC for RG59 or RG62 coax
connections; RJ-45 jack for twisted pair
connection
Environment:
ArcNet baseband token-passing LAN
Devices:
IBM PC/XT/AT and compatible systes
euipped with ArcNet LAN controller cards
and Active ArcNet multiport hubs and
repeaters
Cable:
25-gauge (or lower) solid copper twisted
pair with impedance of 100 ohms at 1 MHz
and Max capacitance of 20 pF/foot with
attenuation of 6.6dB/1000 feet at 1 MHz
Data Rate:
2.5 Mbps
Typical Networks:
Datapoint, standard Microsystems, Pure
Data and other ArcNet LANs
Distance:
330 feet over 24 gauge wire and 425 feet
over 22 gauge twisted pair
Operating
Temperature:
32° to 130°F
Storage
Temperature:
0° to 185°F
Humidity:
5 to 95% non-condensing
Dimensions:
1.75”l x 1.0”d
3