TR-2100 User Manual
23
Auxiliary Connections
Serial and Parallel Ports
If an external modem or local printer has been specified, they are connected to the 9-pin D
and 25-pin D connectors at the right of the rear panel. The RS232 connectors may also be
used for direct connection of a computer for Display Station communications (Display
Station communications require hardware handshaking signals RTS & CTS).
The connectors conform to the IBM PC format for RS232 serial and Centronics parallel
ports, respectively. There is also a front mounted 9-pin RS232 port available for serial
connections. Both the front and rear RS232 communications ports have the following pin
configurations:
Pin
Use
1
DCD
2
Rx
3
Tx
4
DTR
5
Gnd
6
DSR
7
RTS
8
CTS
9
RI
The data format is:
Baud rate
19200*
Parity None
Data bits
8
Stop bits
1
Handshake Hardware
* The actual baud rate is settable within Display Station
Serial Time Code Port
When a number of recorders are used at a single site, a single GPS receiver can be used to
provide extremely accurate time synchronization between units. This requires connection of
an external satellite antenna to one TR-2100 chassis, which we will call the “master”
recorder. For time locking multiple recorders together, both the fiber optic and RS485 serial
ports must be daisy chained between units.
Optical 1 PPS port
An accurate 1 pulse per second (1 PPS) signal is provided on the optical port at the rear of
the TR-2100. The 1 PPS output from the master recorder is connected to all the others via
low cost fiber optic cable to provide the time reference. A second port is also provided to
allow daisy chaining several units.
Содержание TR-2100
Страница 2: ......
Страница 6: ...iv ...
Страница 10: ...TR 2100 User Manual 4 ...
Страница 16: ...TR 2100 User Manual 10 ...
Страница 24: ...TR 2100 User Manual 18 ...
Страница 34: ...TR 2100 User Manual 28 ...
Страница 38: ...TR 2100 User Manual 32 ...
Страница 51: ...TR 2100 User Manual 45 Figure 10 Sliding Out CPU Assembly Potentiometer Figure 11 PSU Potentiometer ...
Страница 54: ...TR 2100 User Manual 48 Figure 12 Analogue Input Board Jumpers ...
Страница 78: ...TR 2100 User Manual 72 ...
Страница 94: ...TR 2100 User Manual 88 ...
Страница 98: ...TR 2100 User Manual 92 ...
Страница 99: ...TR 2100 User Manual 93 Appendix V System Drawings ...
Страница 100: ...TR 2100 User Manual 94 ...
Страница 101: ......
Страница 102: ......
Страница 103: ......
Страница 104: ......