TT-3020B Installation Manual - Polaris-as.dk

Thrane & Thrane
TT-3020B
Capsat Transceiver
Installation Manual
2.6 TT-3606A Message Terminal (optional)
Please be advised that a special Reference Manual for the TT-3606A Message Terminal
is available.
2.6.1 Communication port
The TT-3606A Message Terminal communicates with The TT-3020B Capsat Transceiver
via one of the two standard RS-423 ports, located on the rear panel.
The communication parameters are factory programmed to:
COM1, speed 4800 Baud, 8 databits, no parity, 1 stopbit
Alternatively these settings may be customer defined.
The CTS and DTR hardware handshake signals are used as default.
The pin assignment for the two communication ports are identical.
Name Signal description 9-Pin 25-
Page 26 30MAY95
Pin
Used Level Output
Signal
DCD Data Carrier Detect 1 8 RS-232/423
RxD Received Data 2 3 � RS-232/423
TxD Transmitted Data 3 2 � RS-232 �
DTR Data Terminal Ready 4 20 � RS-232 �
GND Ground 5 7 �
DSR Data Set Ready 6 6 � RS-232/423
RTS Request To Send 7 4 RS-232 �
CTS Clear To Send 8 5 � RS-232/423
RI Ring Indicator 9 22 � RS-232/423
2.6.2 Printer port
Table 10: TT-3606A COM1/COM2 pin assignment (X4/X3).
The TT-3608A Hard Copy Printer may optionally be connected to the TT-3606A Message
Terminal.
Please note: note The printer must be connected to the Transceiver in case the installation
needs to be GMDSS approved.
The printer port connector is located on the rear panel.