Section 5 Accessories
Communications
Adapter
CAUTION
PORT 1
RS232
PORT2
5-4
Serial
Tools required:
• None
Procedure:
Turn off the circulator before installing the adapter.
RS-232 COMM
Pin #
1
2
3
4
5
6 - 9
TX = Transmitted data from circulator
RX = Received data to circulator.
1.
If the circulator already has a communication cable installed, remove
the cable from the rear of the immersion circulator and plug that cable
into PORT 2 on the adapter.
2.
Plug the supplied cable into PORT 1 on the adapter and the other end
into the immersion circulator. Regardless of the configuration, the
supplied cable always goes from the immersion circulator to PORT 1.
3.
Plug your 9-pin serial communications cable into the communication
port on the adapter and then the other end into your computer. Cables
are available from Thermo Fisher.
4.
If desired, use the supplied Velcro
convenient location on the circulator.
Adapter
5 4 3 2 1
9 8 7 6
Function
No connection
TX
RX
No connection
GND = Signal ground
No connection
RS-485 COMM
Pin #
Function
1-7
No connection
8
T+
9
T-
tape to attach the adapter to a
®
1 2 3 4 5
6 7 8 9
Thermo Scientific