Chapter 3: Connecting to the Line
iSPAN Serial WAN Adapter Users Guide
29
V.11 Interface
The following specifications describe the V.11 interface:
• Electrical
specification:
CCITT V.11, CCITT X.27,
TIA/EIA RS-422 (0-5V differential)
• Signaling
specification:
CCITT X.21
• Maximum
data
rate:
2 Mbps (card limitation)
• Maximum
cable
length:
150 feet (at 2 Mbps)
• Standard DCE connector:
ISO 4903 (DB15)
The following table and illustrations describe the V.11 signals
on the connector..
Pin #
Tw. Pair
Name (CCITT #) Signal
Direction
2
I
T(A) (103A)
Transmit Data
Out
14
I
T(B) (103B)
Transmit Data
Out
3
II
R(A) (104A)
Receive Data
In
16
II
R(B) (104B)
Receive Data
In
24
III
X(A) (113A)
Transmit Clock
Out
11
III
X(B) (113B)
Transmit Clock
Out
17
IV
S(A) (115A)
Receive Clock
In
9
IV
S(B) (115B)
Receive Clock
In
4
V
C(A) (105A)
Command
Out
19
V
C(B) (105B)
Command
Out
5
VI
I(A) (109A)
Indication
In
13
VI
I(B) (109B)
Indication
In
18
-
-ENV11
V.11 Interface enable
In
Summary of Contents for iSPAN
Page 1: ...iSPAN Serial WAN Adapter Users Guide Document No UG05535 002 A2 Release Date July 2002...
Page 10: ......
Page 30: ...Minimum System Requirements 10 Interphase Corporation...
Page 38: ...Installing the Adapter 18 Interphase Corporation...
Page 54: ...Connecting to the Network 34 Interphase Corporation...
Page 142: ...Removing Base Driver Software 122 Interphase Corporation...
Page 164: ...Inserting a Connection 144 Interphase Corporation...
Page 184: ...Saving WAN Adapters Setup Properties 164 Interphase Corporation...
Page 214: ...Europe 194 Interphase Corporation...
Page 232: ...212 Interphase Corporation...
