Synway Information Engineering Co., Ltd
layout being shown below in
Figure
2-12
; RSD082 provides special RJ48C connectors, the pin layout being unfolded
below in
Figure
2-13
.
Figure 2-12 Pin Layout for Common RJ48C
Figure 2-13 Pin Layout for Special RJ48C
You can use the 2-way hub for RJ48C to convert each special RJ48C connector into 2
common RJ48C connectors as shown in Figure 2-14: connect the 1
st
, 2
nd
, 4
th
, 5
th
pins of the
special 8-pin RJ48C connector to the 1
st
, 2
nd
, 4
th
, 5
th
pins of the first common RJ48C
connector, and the 3
rd
, 6
th
, 7
th
, 8
th
pins to the 1
st
, 2
nd
, 4
th
, 5
th
pins of the second common
RJ48C connector. Besides, you are allowed to construct lines for conversion by yourself,
but must follow the order in pin connection as specified above.
Figure 2-14 2-way Hub for RJ48C
If the input line has a BNC coaxial interface, for boards with common RJ48C connectors,
use the RJ48C-to-BNC adapter as shown in Figure 2-15 to convert the RJ48C connector to
Transmit
TTip
TRing
8
7
6
5
4
3
2
1
RTip
RRing
Receive
TRing
RTip
RRing
TTip
8
7
6
5
4
3
2
1
Connect to
1
st
Trunk
Receive
Transmit
Connect to
2
nd
Trunk
RTip
RRing
TTip
TRing
Transmit
Receive
Special-for-Switch TEJ Digital Trunk Interface Boards Hardware Manual
(Ver 1.0) Page 14
