ra e & h n
Thrane & Thrane
T
TT-3020B C p a ra
Capsat Transceiver
a i
Ma u
Installation Manual
5
30MAY95
P g
Page 9
19
9 Pin Connector
Transceiver Computer
2 2
3 3
4 4
5 5
6 6
8 8
9 9
25 Pin Connector
2 3
3 2
4 20
5 7
6 6
8 5
9 22
RxD
TxD
DTR
Ground
DSR
CTS
RI
Signal Name
Transceiver Computer
Figure 5: TT-3020B connection to computer
If your computer is configured as DCE you will have to cross the wires running from pin
2 and pin 3 of your TT-3020B to the computer. Pin 5 from the TT-3020B will still connect
as shown.
2.5.2.3.4
Flow control
The TT-3020B optionally uses either hardware or software flow control.
2.5.2.3.4.1
H rdw
o
Hardware flow control
Hardware flow control is accomplished by using the DTR and CTS signals.
2.5.2.3.4.2
S t a l
c
Software flow control
Software flow control is accomplished by connecting the DTR and CTS, allowing both
TT-3020B and the peripheral to control data flow by means XON XOFF.
ENQ/ACK cannot be used.
2.5.3
T-Bus Connector
The T-Bus port
X
X5
on the back panel of the TT-3020B Transceiver can be used for either
²
Thrane & Thrane T-Bus communication
when connecting to the TT-3042B Remote Alarm or other T-Bus devices
²
The International NMEA 0183 communication standard input and output when
connecting to a commercial available navigator device or using the built-in GPS is
installed and in navigation mode.
The factory default is T-Bus communication.
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-- Page 22 of 42 --
Materialien zur LRC Prüfung
