User's Manual

CSI-Wireless LoCate-001 Users Manual
Revision 1.0 Page 13 6/11/2001
3.4 Environmental Requirements
3.4.1 Temperature and Humidity
Parameter Minimum Maximum
Operating Temperature Range
-30 °C +60 °C
Storage Temperature Range
-30 °C +60 °C
Operating Humidity @ -30°C to +60 °C,
%RH non condensing
0 % 95 %
Table 10 – Temperature & Humidity Specification
3.4.2 Vibration
The LoCate-001 is designed to be mounted in a non-frame area of a car or truck.
3.5 I/O PORTS
3.5.1 Serial Data Port
The LoCate-001 unit has 1 serial data port for general-purpose use, unit configuration and
diagnostics. The port is a 9600-baud, full duplex, no parity, asynchronous serial RS232 interface.
The electrical characteristics are as follows:
Parameter Min Max
Input Voltage High 3.5V 5.5V
Input Voltage Low –0.6V 1.0V
Output Voltage High 4.0 V 5.5V
Output Voltage Low –0.6V 0.6V
Input Impedance 40 KOhm 75 KOhm
Output Impedance 1.5 KOhm 4.0 KOhm
Table 12 – Serial Data Port Specifications
3.5.2 Analogue & Digital I/O Ports
The LoCate-001 has 7 I/O ports, 2 digital inputs, 2 digital outputs, 1 analogue input and 2 relay
driver outputs. The electrical characteristics are as follows:
Parameter
Min Max
GENERAL:
Input Impedance
40 KOhm 75 KOhm
Output Impedance
1.5 KOhm 4.0 KOhm
DIGITAL:
Input Logic High
3.5V 5.5V
Input Logic Low
-0.6V 0.6V
Output Logic High
4.0 V 5.5V
Output Logic Low
-0.6V 0.6V
ANALOGUE:
Input Impedance
20 KOhm 40 KOhm