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91000455
H1/909
PCI
Card
Universal Card (3.3V and 5V)
PCI Slot
32- and 64-bit PCI slot
Compatibility
PCI 2.3/PCI-X 
Interfaces
Serial Ports
RS-232 RS-422
Serial Connector
DB-9M DB-9, DB-25, RJ-45 DB-9, DB-25
Throughput 
Up to 921.6 Kbps  Up to 230 Kbps 
Features
Processor
32-bit IDT RISC processor on board
Dimensions (L x W x H)
9.00 in x 0.50 in x 4.20 in 
(22.86 cm x 1.27 cm x 10.67 cm)
6.88 in x 0.50 in x 4.20 in (17.48 cm x 1.27 cm x 10.67 cm)
Other
16C654 Quad UARTs, Software configurable bus port, Full modem control, 
Hardware/Software handshaking, Slave design
16C554 Quad UARTS, Hardware/ 
Software handshaking, Slave design
Power Requirements 
Typical (+5V)
350 mA 955 mA 960 mA 1000 mA
Typical (+12V)
30 mA 40 mA 80 mA 10 mA
Typical (-12V)
50 mA 40 mA 80 mA 10 mA
Surge Protection
20 kV on all pins
Environmental
Operating Temperature 
10° C to 55° C (50° F to 131° F)
Storage Temperature 
-25° C to +85° C (-13° F to +185° F)
Relative Humidity
5% to 90% (non-condensing)
Altitude
0 to 12,000 feet (0 to 3,660 meters)
Air Movement
30 CFM forced
Regulatory Approvals
Safety
UL 1950, EN60950
Emissions/Immunity
FCC Part 15 (Class B), EN55022 (Class B), ICES 003 (Class B), VCCI (Class B), EN50082-2
Specifications
AccelePort® Xr 920 2-port AccelePort® Xr 920 4-port AccelePort® Xr 920 8-port AccelePort® 4r and 8r 422


