CX950 Hardware Reference Manual
4-14
3021M100-002
The edge connector fixes the card to any one of the motherboard’s expansion slots
1-8.
The connector plate fixes the female DB-15 connector to the chassis’ rear panel
with two Phillips-head screws and limits dust accumulation and electromagnetic
radiation.
Cable
The X.21 Serial I/O Card connects to external devices through a separately-
ordered three-meter (10 ft.) shielded, twisted pair cable (part no. CBLA0012-110)
with a male DB-15 connector (ISO 4903) at each end.
Figure 4-10 X.21 Serial I/O Card
Figure 4-11 X.21 Serial I/O Card, Connector Plate