TEP-1560-BSW HARDWARE MANUAL
– VER 1.00 MAR 25 2019
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3.15.2. Galvanic Isolated Serial Port (RS-XXX) (optional)
The dual 4-wire galvanic isolated serial port can be configured as follows: the primary serial port can only
be used as a standard RS-232. The secondary port can be configured either as RS-232, or RS-422 or
RS-485. This serial port is set by default as RS-232. Setting the TEP-1560-BSW in other mode will
require to open the device and adjust the internal SW1 DIP and SW3 Terminator Resistor DIP switch
settings on the TEP I/O Expansion board.
The SW1 DIP switch can be found at location “A” and SW3 DIP
switch a
3.15. Galvanic Isolated Connectors (TEP1010-xxxxx-Rxx-Lxxx-XG21-
xxxx-xxx-xxxx-xxxx) (optional)
SW1:
Pin #
RS-232 (default)
RS-422
RS-485
1-8
ON
OFF
OFF
2-7
OFF
ON
OFF
3-6
OFF
OFF
ON
4-5
-
-
-
SW3:
Pin #
ON
OFF
1-8
Enable RS-485 Terminator Resistor
Disable RS-485 Terminator Resistor
2-7
Enable RS-422 Terminator Resistor
Disable RS-422 Terminator Resistor
3-6
-
-
4-5
-
-
RS-232 + RS-232 (default setup):
Pin #
Signal
Description
Device
1
GND
Ground
2
SERIAL1A_TXD
Port#1A Transmit data (output)
COM1
3
SERIAL1A_RXD
Port#1A Receive data (input)
COM1
4
SERIAL1A_RTS
Port#1A Request-to-send (output)
COM1
5
SERIAL1A_CTS
Port#1A Clear-to-send (input)
COM1
6
GND
Ground
7
SERIAL1B_TXD
Port#1B Transmit data (output)
COM2
8
SERIAL1B_RXD
Port#1B Receive data (input)
COM2
9
SERIAL1B_RTS
Port#1B Request-to-send (output)
COM2
10
SERIAL1B_CTS
Port#1B Clear-to-send (input)
COM2
