
ZENO
®
-3200 USER MANUAL
Coastal Environmental Systems (206) 682-6048
Page 78
In half-duplex mode, when data are being dumped from the Data Output Menu, you will be prompted to
confirm that you require new data after every 20 data records.
However, in full-duplex operation you must break into the output data streams in both cases.
Different types of communication are supported on different ZENO
®
-3200 communication ports. The
following table shows which ZENO
®
-3200 communication ports can be used with each type of
communication and how you to set that port's settings.
Type of Communication ZENO
®
-3200 COM
Port Availability
Port Type to
Specify
Baud Rate
Direct Terminal Access RS232, RS232H or
RS485
Telephone Modem
Cellular Modem
COM1, COM2 & COM3
RS232
Any (Depends on other
end.)
One-way Radio RADIO 1200 Only
Two-way Radio
COM1 Only
TW-RADIO 1200 Only
Satellite Communications COM2 Only GOES, CGOES or
ARGOS
Depends on Satellite
Transmitter
Electrical connections to the various ports are mostly accessible from the ZENO
®
-3200 Front Panel.
86
Refer to Section 13.5.3 for a detailed wiring description. An abridged wiring description is shown in the
following table:
Port Electrical Signal
Type
Electrical Connections On ZENO®-3200
Front Panel
RS232 Terminal Strip
87
COM1 pins
COM1
FSK modulator (radio
or two-way radio)
AUX Serial Port pin 9 TXA
AUX Serial Port pin 10 RXA
AUX Serial Port pins 4, 11 PTT
RS232
AUX Serial Port pin 2 TX
AUX Serial Port pin 3 RX
RS485 Terminal Strip
88
COM2 pins
COM2
GOES (TTL)
AUX Serial Port pin 5 for RX
AUX Serial Port pin 6 for TX
AUX Serial Port pin 4 for PTT
COMPASS INTERFACE
(multiplexed with COM2)
TTL Internal on ZENO
®
-3200 CPU board.
89
RS232
COM3 pin 2 RX
COM3 pin 3 TX
COM3
RS485
AUX Serial Port pin 22 for B
AUX Serial Port pin 23 for A
86
Refer to Section 2.1.
87
Terminal strip labeled SERIAL DATA, POWER AND GROUNDS.
88
Terminal strip labeled SERIAL DATA, POWER AND GROUNDS.
89
Refer to Sections 13.4 and 13.5.3.
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