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V.35 INTERFACE STANDARDS
CCITT V.35/EIA-530 INTERFACE (DB-25)
Transmit Data B - 14
Transmit Clock A - 15
Receive Data B - 16
Receive Clock A - 17
Local Analog Loopback ( LAL) - 18
Data Term. Ready (DTR) - 20
Remote Digital Loopback (RDL) - 21
External Clock A - 24
Test Mode (TM) - 25
CCITT V.35 Interface (M/34 Male)
Signal Ground -B
B
A
Clear To Send -D
D
Data Carrier Detect -F
F
E
J
Local Analog Loopback (LAL) -L
L
K
Remote Digital Loopback (RDL) -N
N
R
P
Receive Data (A) -R
T
Receive Data (B) -T
V
U
Receive Timing (A) -V
Receive Timing (B) - X
X
Z
Y
BB
DD
CC
FF
JJ
HH
LL
Test Mode (TM) -NN
NN
MM
9
1 - (FG) Frame Ground
2 - Transmit Data A
3 - Receive Data A
4 - (RTS) Request to Send
5 - (CTS) Clear to Send
6 - (DSR) Data Set Ready
7 - (SG) Signal Ground
8 - (CD) Carrier Detect
9 - Receive Clock B
11 - External Clock B
12 - Transmit Clock B
A- Frame Ground
C
C- Request to Send
E- Data Set Ready
H
H- Data Terminal Ready
K-
M- (TM) Test Mode
M
P- Transmitted Data (A)
S- Transmitted Data (B)
S
U- Terminal Timing (A)
W- Terminal Timing (B)
W
Y- Transmit Timing (A)
AA- Transmit Timing (B)
AA
EE
KK
RS-232 INTERFACE STANDARDS
RS-232C/V.24 INTERFACE (DB-25)
Transmit Clock - 15
Receive Clock - 17
Local Analog Loopback (LAL) - 18
Data Term. Ready (DTR) - 20
Remote Digital Loopback (RDL) - 21
External Clock - 24
Test Mode (TM) - 25
10
1- (FG) Frame Ground
2- (TD) Transmit Data
3- (RD) Receive Data
4- (RTS) Request to Send
5- (CTS) Clear to Send
6- (DSR) Data Set Ready
7- (SG) Signal Ground
8- (DCD) Data Carrier Detect
9- External Power
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