Polycom DOC2238A Hardware Installation Manual page 159

SOURCE
DESIGNATION
Common
DCE
DCE
Data Carrier Detect
DCE
-
-
DCE
Receive Data (A)
DCE
Receive Data (B)
DCE
Receive Timing (A)
DCE
Receive Timing (B)
-
-
-
-
-
-
-
Figure A-6: V.35 Pin out (M-34 Connector)
SIGNAL
SOURCE
DESIGNATION
(NB1)
(NB2)
Digit Signal Circuits
(NB3)
(NB4)
Receive Common
RC
Send Common
SC
Unassigned
-
Unassigned
-
Data Line Occupied
DLO
Unassigned
-
Unassigned
-
Unassigned
-
Figure A-7: RS-366 Pin out (DB-25)
SIGNAL PIN
NO.
Signal Ground
B
Clear to Send
D
F
Ring Indicator
J
Unassigned
L
Unassigned
N
R
T
V
X
Unassigned
Z
Unassigned
BB
Unassigned
DD
Unassigned
FF
Unassigned
JJ
Unassigned
LL
Unassigned
NN
PIN
NO.
14
15
16
17
18
19
20
21
22
23
24
25
MGC+ Hardware and Installation Manual
PIN SIGNAL
NO. DESIGNATION
A Chassis Ground
C
Request to Send
E Data Set Ready
H Data Terminal Ready
K Unassigned
M Unassigned
P Transmitted Data (A)
S Transmitted Data (B)
U
Terminal Timing (A)
W Terminal Timing (B)
Y Transmit Timing (A)
AA
Transmit Timing (B)
CC Unassigned
EE Unassigned
HH
Unassigned
KK Unassigned
MM Unassigned
PIN
SIGNAL
NO. DESIGNATION
1
Shield
2
Digit Present
3
Abandon Call and Retry
4
Call Request
5
Present Next Digit
6
Power Indication
7
Signal Ground
8
Unassigned
Reserved for automatic calling equipment
9
testing. These 2 pins shall not be
10
wired in the data terminal equipment.
11
Unassigned
12
Unassigned
13
Distant Station Connected
SOURCE
Common
DTE
DCE
DTE
-
-
DTE
DTE
DTE
DTE
DCE
DCE
-
-
-
-
-
SOURCE
-
(DPR)
(ACR)
(CRQ)
(PND)
(PWI)
(SG)
-
-
-
-
-
(DSC)
A-5