COMSPHERE 3500 Series Data Service Units
A-4
July 1999
3510-A2-GN32-70
Table A-5
Model 3510 DSU 34-Pin V.35 Connector Pins
Pins
V.35
Identifier
ITU-T
Identifier
Function
B
P, S
R, T
C
D
E
F
HH
KK
U, W
Y, AA
V, X
L
NN
AB
BA
BB
CA
CB
CC
CF
—
—
DA
DB
DD
LL
TM
102
103 a, b
104 a, b
105
106
107
109
—
—
113 a, b
114 a, b
115 a, b
141
142
Signal Ground
Transmitted Data (TXD)
Received Data (RXD)
Request-to-Send (RTS)
Clear-to-Send (CTS)
Data Set Ready (DSR)
Line Signal Detect (LSD)
Positive Test Voltage
Negative Test Voltage
Transmitter Signal Element Timing – DTE Source
Transmitter Signal Element Timing – DCE Source
Receiver Signal Element Timing – DCE Source
Local Loopback
Test Mode
Figure A-2. Model 3511 DSU Rear Connector Plate
Содержание Comsphere 3510
Страница 4: ...COMSPHERE 3500 Series Data Service Units C July 1999 3510 A2 GN32 70 Notices ...
Страница 6: ...COMSPHERE 3500 Series Data Service Units E July 1999 3510 A2 GN32 70 ...
Страница 12: ...COMSPHERE 3500 Series Data Service Units vi July 1999 3510 A2 GN32 70 ...
Страница 37: ...Operation 3 15 3510 A2 GN32 70 July 1999 Figure 3 8 Out of Service Condition Troubleshooting Flowchart ...
Страница 39: ...Operation 3 17 3510 A2 GN32 70 July 1999 Figure 3 10 Streaming Terminal Condition Troubleshooting Flowchart ...
Страница 54: ...COMSPHERE 3500 Series Data Service Units 4 14 July 1999 3510 A2 GN32 70 Figure 4 8 DSU Strap Default Settings ...
Страница 72: ...COMSPHERE 3500 Series Data Service Units A 6 July 1999 3510 A2 GN32 70 ...
Страница 74: ...COMSPHERE 3500 Series Data Service Units B 2 July 1999 3510 A2 GN32 70 Figure B 1 DSU Timing Chart 1 of 2 ...
Страница 75: ...Timing During Testing B 3 3510 A2 GN32 70 July 1999 Figure B 1 DSU Timing Chart 2 of 2 ...
Страница 76: ...COMSPHERE 3500 Series Data Service Units B 4 July 1999 3510 A2 GN32 70 ...