Tb1-Full - Spectrum Controls InView Series User Manual

1.4.1 TB1-Full

Pin Pin Name
1
2
3 RS-232 TX
4 RS-232 RX
6. Connect the incoming serial wires.
TB1 may be used for incoming RS-232 or RS-485 serial connections.
They cannot be connected at the same time. RS-485 is recommended to
reduce undesirable electrical interference.
Be sure to place the wires so they are not caught by screws when replacing
NOTE
the power supply cover, and also so that they do not interfere with fan
operation.
Chapter 1: Installing InView Message Display
GND
+5 V
Pin Pin Name
5 RS-485+
6 RS-485-
7
8
User's Manual 0300277-02 Rev. D
1-5
NC
Shield