Hardware Reference Manual
421 Intelligent Serial, 8-Port
5 Functional Specifications
5.1 PMC421
Power
4 Total Watts
@ 3.3 V
0.6 Amp
Form Factor
PMC
Single Slot
MTBF
MIL 217-F Nav Shel 25 Deg. C
218000 Hours
Temperature
Operating
0 to +60° C
Storage
-40 to +85° C
Humidity
Operating
5% to 95% Non-Condensing
Storage
5% to 95% Non-Condensing
Conformal Coating
Yes, additional charge
PCI Bus Characteristics
Signaling
3 & 5V
Specification
2.2
Speed
33MHz
Width
32
Serial Characteristics
Ports
RS485 / RS422 / RS232
8
Port Routing
Front
(8) Serial ports via 68 pin SCSI
Rear
(8) Serial ports via Rear I.O
Transition Module available
PIM422
DDC No. Rx-URMH 002 Rev -
Issued 12 November 2002
17 of 19