C H A P T E R 9 A P P E N D I X D : C A B L E S
V100 Versatile Multiplexer Technical Manual Version 2.2
Page 217 of 231
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Appendix D : Cables
9.1
V.11 Cables
X.21/V.11 STRAIGHT
15-way Multiplexer Aggregate DTE to Network DCE Cable
(Part Number VI68720A)
MUX 15-way Male
Connector
UNC 4/40 Screws
Network 15-way Male
Connector
M3 Screws
(1)
Signal Name
Shield Shield SHIELD
1 1
GND
2 2 T(A)
9 9 T(B)
3 3
C(A)
10 10 C(B)
4 4
R(A)
11 11 R(B)
5 5 I(A)
12 12 I(B)
6 6
S(A)
13 13 S(B)
7 7*
ST(A)
14 14* ST(B)
8
8*
Output clock A
15
15*
Output clock B
Notes:
•
V.11 Male for connection to NTU must have M3 Screws unless national regulations
permit the use of UNC 4/40. Mux end has 4/40 screws. Each cable end must be clearly
identifiable.
•
Dashed lines show wires to be twisted pairs.
•
Cable type: Belden 9508, 8 wire twisted pair overall screen (or equivalent). Maximum
length 100 Metres.
•
Use metal headshells and connect the overall screen to the tinning on the connector.
•
*Additional connections which may be used if required.
Chapter
9