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Display User Manual
DDJ05996001
26-Mar-01
Page 5
2.3 Control Box
The Control Box contains the Modem, the Intuitive-T Controller and Terminal Blocks to connect the
internal to external wiring.
Located on the bottom of the Box are cable glands through which the incoming 110V AC power for
the Modem and Controller and Network Cable for the Modem are routed. The two Temp Signal
cables and two RS232 Serial Cables to the each Displays Logic Board are also routed out. The
Temp Probe protrudes through an opening on the bottom.
2.4 Intuitive T-Controller
The Controller converts the signal from the Temperature Probe into an RS232 signal for the Logic
Boards of the displays.
Figure 2.2 - Wiring for Controller.
TEMP OUT
K Type
Thermocouple
Pin 14
Pin 1 Pin 13
RS232 GND
RS232 Signal Out
LIVE
NEUTRAL
EARTH
Pin 27
Input -
Input +
Controller
Temperature Probe
Modem
Transformer for
Modem
RS232 OUT