BS G 242:1989
Current
The latest, up-to-date edition.
Specification for data bus interconnecting systems
Hardcopy , PDF
English
10-31-1989
Foreword
Committees responsible
Specification
1. Scope
2. Definitions
3. Cable
4. Coupling
5. Couplers
6. Connectors
7. Terminators
8. Splices
Appendices
A. Surface transfer impedance measurement
B. Data bus cable, dimensions and performance
C. Transformer waveform integrity: droop test
D. Concentric trinax removable contacts:
intermateability dimensions
Figures
1. Data bus interface using direct coupling for type
A or type B systems
2. Data bus interface using transformer coupling for
type B systems
3. Surface transfer impedance test fixture for testing
cable screens and cables containing splices
4. Ancillary test fixture for measuring surface
transfer impedance of mated connectors
5. Ancillary test fixture for measuring surface
transfer impedance of coupler housing
6. Typical construction details for data bus cable
optimized single screen, multiplex, for type A
systems
7. Typical construction details for data bus cable
optimized double screen, multiplex, for type B
systems
8. Typical construction details for data bus cable
superscreened, multiplex, for type B systems
9. Coupling transformer
10. Intermateability dimensions for size 8 male
contacts
11. Intermateability dimensions for size 8 female
contacts
12. Intermateability dimensions for size 10 male
contacts
13. Intermateability dimensions for size 10 female
contacts
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