Bruker BioSpin NMR BVT3200, Technical Manual

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28 (55) BRUKER BIOSPIN Technical Manual Version 002
RS232 link characteristics 4.6
The serial link allows a host computer to communicate with the BVT3200. It is a
three wires link with no hardware or software handshake. The communication
parameters are 9600 bauds, 1 start bit, even parity, 1 stop bit. RS232 connector
pin assignment and names are explained above in table
"RS232 connector pin
assignment" on page 13 .
RS232 cable 4.7
A cable with two 9 pins female connectors is required to link the host computer to
the BVT3200. The maximum recommended cable length is 10 m (30 feet). The
cable shield is connected to the connector’s case.
Figure 4.1. RS232 cable
1
2
3
4
5
6
7
8
9
DCD
RxD
TxD
DTR
GND
DSR
RTS
CTS
RI
Acquisition rack
serial interface board BVT3000
Sub 9 female connector Sub 9 female connector
1
2
3
4
5
6
7
8
9
DCD
RxD
TxD
DTR
GND
DSR
RTS
CTS
RI