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Rev G
REF TEK 130 Multi-Channel Users Guide
5/14/2021
96223-00-UG
6
Reftek Systems Inc.
GPS 232 Terminals
The GPS connector allows an external clocking device, such as the REF TEK 130-GPS\01 Global
Positioning System clock to be connected. Also supported is input and output for GPS 485. This
allows GPS to come into the 130-MC and be output to GPS 485.
GPS 232
Terminals
RT590 Connector Cable J6
MC Pin
Pin Desc
Electrical Desc
Voltage
Range
GPS 232
TB5
1
GPS 1Hz
Input Pulse
0-5 Volts
2
GND
PWR/Signal GND
3
GPS RX
Output RS232
±12 Volts
4
GND
5
GPS TX
Input RS232
±12 Volts
6
PWR
Selectable 15V or
24V
15 or 24 Volts
7
EARTH
8
No Connect
9
EARTH
GPS 485 Terminals
Also supported is input for GPS 485. This allows usage of a single GPS to come into one 130-MC
and be output to multiple 130-MC units.
GPS 485
Terminals
RT590 Connector Cable J6
MC Pin
Pin Desc
Electrical Desc
Voltage
Range
GPS 485
TB8
1
RX 485 +
Output
RS-485
2
RX 485 -
Output
RS-485
3
TX 485 +
Input
RS-485
4
TX 485 -
Input
RS-485
5
1 Hz 485 +
Input
RS-485
6
1 Hz 485 -
Input
RS-485
7
GND
8
PWR
Selectable 15V or
24V
9
EARTH
Содержание 130-MC
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Страница 22: ...Rev G REF TEK 130 Multi Channel Users Guide 5 14 2021 96223 00 UG 14 Reftek Systems Inc Connection Diagram...
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