Installation guide

Conformity Statements for EMC Class A
BlackDiamond X8 Series Switches Hardware Installation Guide
115
Figure 64 shows the pinouts for a 9-pin to 9-pin (PC-AT) null-modem serial cable.
Figure 64: PC-AT Serial Null-modem Cable Pinouts
Conformity Statements for EMC Class A
International—CISPR 22 Class A
This is a Class A product. In a domestic environment, this product may cause radio interference, in
which case the user may be required to take adequate remedial measures.
FCC Class A
This equipment has been tested and found to comply with the limits for a Class A digital device,
pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against
harmful interference when the equipment is operated in a commercial environment. This equipment
generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance
with the instruction manual, may cause harmful interference to radio communications. Operation of this
equipment in a residential area is likely to cause harmful interference, in which case you are required to
correct the interference at your own expense.
Canada Class A
This Class A digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la classe A est conforme à la norme NMB-003 du Canada.
Screen
DTR
TxD
RxD
CTS
Ground
DSR
RTS
DCD
Cable connector: 9-pin female
Switch
Cable connector: 9-pin female
PC-AT Serial Port
Screen
DCD
RxD
TxD
DTR
Ground
DSR
RTS
CTS
Shell
4
3
2
8
5
6
7
1
Shell
1
2
3
4
5
6
7
8
9pin