11
CHAPTER 2: Introduction
Figure 2-3. RISC Bridge/E Expansion Card Components.
Table 2-3. Port Pin Assignments for the DTE/MAU.
Contact
Circuit
Use
DTE
MAU
3
DO-A
Data Out Circuit A
Out
In
10
DO-B
Data Out Circuit B
Out
In
11
DO-S
Data Out Circuit Shield
Out
In
5
DI-A
Data In Circuit A
In
Out
12
DI-B
Data In Circuit B
In
Out
4
DI-S
Data In Circuit Shield
In
Out
8
CO-S
Control Out Circuit Shield
2
CI-A
Control In Circuit A
In
Out
9
CI-B
Control In Circuit B
In
Out
1
CI-S
Control In Circuit Shield
In
Out
6
VC
Voltage Common
Out
In
13
VP
Voltage Plus
Out
In
14
VS
Voltage Shield
Out
In
Shell
PG
Protective Ground
(Conductive shell)
1
2
3
4
Содержание LR5000A
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