Table of Contents
Advertisement
Chapter 1. General Information
Introduction
The 232DTT is a digital thermometer and thermostat which
operates through an RS-232 interface. Non-volatile registers hold
programmable high and low thermostat settings. Current
temperature is reported by polling the DTT, while thermostat
operations continue as long as the unit is powered.
Features
•
±0.5 °C accuracy and resolution
•
High, low and hysteresis type thermostat outputs
•
Port-powered from host RS-232 port (RTS & DTR high)
•
Thermostat thresholds programmable in non-volatile registers
•
Status Register latches if thermostat outputs have tripped
Packing List
Examine the shipping carton and contents for physical
damage. The following items should be in the shipping carton:
If any of these items are damaged or missing, contact B&B
Electronics immediately.
Specifications
Communications:
Standard:
Baud Rate:
Format:
Connector:
Thermometer Error
±0.5 °C from 0 - 70° C
(±0.9 °F from 32 - 158°F)
±1 °C from -40 °C to 0 °C and 70 °C to 85 °C *
(±1.8 °F from -40 °F to 32 °F and 158 °F to 185 °F)
* The 232DTT is guaranteed to operate from 0-70 °C.
232DTT1795 Manual
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 434-7094
1. 232DTT unit
2. One 232DTT 3.5" disk
3. This instruction manual
RS-232 (unit is DCE)
1200 to 9600 (automatic detection)
8 data bits, 1 stop bit, no parity
DB-25S (female)
Chapter 1
1
Advertisement
Table of Contents
