ADC and V35 User Manual page 42

PATCH
STATUS, DELAY, AND
MODULE
A
C
FRONT LOADING BOARD
Figure 3-2. V.35 Interface Module and Conversion Board
V.35 PIN
A
B
C
D
E
F
H
J
P
S
R
T
U
W
ADCP-50-304 • Issue 19 • June 1999 • Section 3: PatchSwitch V.35
ALARM CIRCUITS
Table 3-2. Normal Pin Assignments
NAME ORIGIN
FG
SG
RTS DTE
CTS DCE
DSR DCE
DCD DCE
DTR DTE
RI DCE
TD (+) DTE
TD (–) DTE
RD (+) DCE
RD (–) DCE
TCE (+) EXT
TCE (–) EXT
BACKPLANE
V.35
FEMALE A
FEMALE C
REAR BOARD
1624-A
SIGNAL DB-25
DESCRIPTION CONNECTOR PIN
Frame Ground
Signal Ground
Request to Send
Clear to Send
Data Set Ready
Data CXR Detect
Data Term Ready
Ring Indicator
Trans Data (+)
Trans Data (–)
Rec Data (+)
Rec Data (–)
Trans Clck Ext (+)
Trans Clck Ext (–)
© 1999, ADC Telecommunications, Inc.
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