Interface - Eicon Networks Eiconcard C90 Installation Manual

V.35 interface
A pin-out diagram for the V.35
interface is shown in Figure 5. The
signal definitions and names are
listed in Table 5.
Pin # Signal
A PGND
B SGND
C RTS
D CTS
E DSR
F DCD
H DTR
J RI
L TEST
N RLB
P TXD+
R RXD+
S TXD-
T RXD-
U CLK+
V RCLK+
W CLK-
X RCLK-
Y TCLK+
AA TCLK-
NN TI
Name
Protective Ground
Signal Ground
Request to Send
Clear to Send
Data Set Ready
Data Carrier Detect
Data Terminal Ready
Ring Indicator
Local Loopback Activation
Remote Loopback
Transmit Data
Receive Data
Transmit Data
Receive Data
Transmit Clock (DTE)
Receive Clock (DCE)
Transmit Clock (DTE)
Receive Clock (DCE)
Transmit Clock (DCE)
Transmit Clock (DCE)
Test Indicator
Table 5. V.35 interface signals
VHSI port specifications
SGND
B
C T S
D C D
RI
TEST
RLB
R XD +
R XD -
R C LK +
R C LK -
TI
NN
Figure 5. V.35 interface
Direction
Common
Common
Output
Input
Input
Input
Output
Input
Output
Output
Output
Input
Output
Input
Output
Input
Output
Input
Input
Input
Input
A
P G N D
R T S
DSR
D T R
T X D+
TX D-
CLK+
CLK-
T CLK+
TCLK-
MM
CCITT #
101
102
105
106
107
109
108
125
141
140
103A
104A
103B
104B
113A
115A
113B
115B
114A
114B
142
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