Laipac Technology Inc.
20 Mural Street, Unit 5, Richmond Hill Ontario L4B 1K3 Canada
Tel: 905-762-1228 | Fax: 905-763-1737 | E-mail:
|
http://www.laipac.com
6
Table 1.2 further describes how to identify the SF-Aire’s working status by observing
the behavior of those 3 LED indicators.
Function
Battery/Power
LED
GPS status
LED
GSM status
LED
Powered by external power supply On
Powered built-in battery
On
Without any power
Off
Try to locate its position
ON
Flashing
Its position has been located
ON
ON
Try to connect GSM network
ON
Flashing fast
Connected to GSM network
ON
Flashing slowly
Table 1.2
1.3
Connection cable and its signal definition
No.
Signal Name
Description
Wire’s colour
1
DC (+)
External DC power supply (+)
Red
2
GND
Ground and External DC power supply (-)
Black
3
Output 1 +
Output port 1 conn
Light green
4
Output 1 -
Output port 1 connection -
Pink
5
Output 2 +
Output port 2 conn
Purple
6
Output 2 -
Output port 2 connection -
Blue
7
Input 1+
Optical isolated input port (+)
Dark green
8
Input 1-
Optical isolated input port (-)
Yellow
9
AD +
Analog input port (+)
Orange
10
AD -
Analog input port (-)
Grey
11
RS232 TXD
RS232 data sending ( output from device)
White
12
RS232 TXD
RS232 data receiving (received by device)
Brown
Table 1.3