3Com S24x Crib Toy User Manual


 
A-4 Cables
The following table shows V.11 signals with V.11 DIMs on the motherboard.
V11 Signals (Motherboard)
Pin DCE
Position
V.11 Function/
Signal
Name
Pin DTE
Position
Function/
Signal
Name
1 --------------- SHIELD/
FRAME
GROUND
1 --------------- SHIELD/
FRAME
GROUND
2 <-------------- T (A) TRANSMIT
DATA A
2 -------------> TRANSMIT
DATA A
3 --------------> R (A) RECEIVE
DATA A
3 <-------------- RECEIVE
DATA A
4 <-------------- C (A) CONTROL A 4 ---------------
>
CONTROL A
6 --------------> I (B) INDICATION
B
6 <-------------- INDICATION
B
7 --------------- SIGNAL
GROUND
7 --------------- SIGNAL
GROUND
8 --------------> I (A) INDICATION
A
8 <-------------- INDICATION
A
14 <-------------- T (B) TRANSMIT
DATA B
14 --------------> TRANSMIT
DATA B
15 --------------> S (A) SIGNAL
TIMING (A)
15 <-------------- SIGNAL
TIMING (A)
16 --------------> R (B) RECEIVE
DATA B
16 <-------------- RECEIVE
DATA B
20 <-------------- C (B) CONTROL B 20 --------------> CONTROL B
21 --------------> S (B) SIGNAL
TIMING (B)
21 <-------------- SIGNAL
TIMING (B)
22 <-------------- X (B) EXTERNAL
CLOCK B
22 --------------> EXTERNAL
CLOCK B
24 <-------------- X (A) EXTERNAL
CLOCK A
24 --------------> EXTERNAL
CLOCK A