EDM01-07: DAG 3.7G Card User Guide
©2005
23
Version 7: May 2006
Connector
Pin-outs
Overview
The DAG 3.7GF card has a 4-pin RJ11 connector with two bi-directional
RS422 differential circuits, A and B. The PPS signal is carried on circuit A,
and the serial packet is connected to the B circuit.
Pin Assignments
The 4-pin RJ11 connector pin assignments are shown below:
1.
Channel A+
2.
Channel B+
3.
Channel B-
4.
Channel A-
Ethernet Crossover Table
You can use a standard Ethernet crossover cable to connect the two cards as
shown below:
TX_A+
1
3
RX_A+
TX_A-
2
6
RX-A-
RX_A+
3
1
TX_A+
RX_B+
4
7
TX_B+
RX_B-
5
8
TX_B-
RX_A-
6
2
TX_A-
TX_B+
7
4
RX_B+
TX_B-
8
5
RX_B-
Содержание DAG 3.7G Series
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