7
Specifications
142
Total Station DTM-322 Instruction Manual
External Device Connector
This connector can be used to communicate with an external device.
Before using the external device connector, make sure that the external device meets
the specifications below.
C
CAUTION – Except for the connection shown in
, use of this connector
is at your own risk.
C
CAUTION – Use only the male connectors specified above. Using other connectors will
damage the instrument.
The external device connector is a Hirose HR 10A-7R-6S female connector. The
pinouts for connecting it to an external device connector are shown below:
C
CAUTION – Use only the pin connections shown above. Using other connections will damage
the instrument.
To communicate with an external device, connect the RS-232C signal from the
external device to Pin 1 (input terminal) and to Pin 2 (output terminal) on the
instrument.
Cap the data output/input connector securely while not in use. The instrument is not
watertight if the cap is not attached or not attached securely, and when the data
output/input connector is in use.
The instrument can be damaged by static electricity from the human body discharged
through the data output/input connector. Before handling the instrument, touch any
other conductive material once to remove static electricity.
System
RS-232C
Signal level
±9 V standard
Maximum baud rate
38400 bps asynchronous
Compatible male connector
Hirose HR10A-7P-6P or HR10-7P-6P
Pin
Signal
Description
1
RxD
Receive data (Input)
2
TxD
Send data (Output)
3
No connection
5
–
Ground
4, 6
No connection
HRS
1
6
2
5
3
4
Содержание HQA46480
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Страница 60: ...3 Getting Started 46 Total Station DTM 322 Instruction Manual ...
Страница 157: ...C H A P T E R 8 Total Station DTM 322 Instruction Manual 143 System Diagrams 8 In this chapter System Components ...
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Страница 176: ...9 Communications 162 Total Station DTM 322 Instruction Manual ...