Copyright 2010 Baker Hughes Company.
English–PACE Indicators Instruction Manual | 11
Communication Connection
Note:
Refer to the Data Sheet for a list of optional communication ports.
Figure
2
-
6: Communication Connectors
2.8.1 RS
-
232 Interface
When using the RS
-
232 interface, a cable must be connected directly from the instrument to a
suitable port on the computer in a ‘point to point’ link.
The pin connections for the 9-pin D-type, RS
-
232 connector and the relationship between the
instrument and the RS
-
232 control signals, together with device interconnection interface is
shown in Table
3. The instrument is configured as Data Circuit Terminating Equipment (DCE).
1 Power supply adaptor.
2 RS
-
232
4 IEEE
488
5 USB B
6 USB A
7 Ethernet
Table
2
-
3: RS
-
232 Connections
Instrument
Control Line
Computer
Instrument
Function
9-way
D
-
type
Pin No.
Signal
Direction
RS
-
232
Terminology
9-way
D-type
Pin No.
25-way
D-type
Pin No.
RxD (I/P)
3
TxD
3
2
TxD (O/P)
2
RxD
2
3
GND
5
GND
5
7
CTS (I/P)
7
RTS
7
4
RTS (O/P)
8
CTS
8
5
Pulled high
internally
1
RLSD
(DCD)
1
8
Not
connected
4
DTR
4
20
Pulled high
internally
6
DSR
DCE Ready
6
6
Equipment
chassis
Connector
shell
Cable Screen
-
1
2
4
5
6
7
22V to 26V
ANALOGUE 1
CONSULT HANDBOOK
1
Summary of Contents for PACE1000
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