Table of Contents
1PREFACE .............................................................................................................................4
1.1 Use of Symbols............................................................................................ 4
1.2 Basic Skills Required ................................................................................... 5
1.3 Safety Guidelines ........................................................................................ 5
1.4 Warranty .................................................................................................... 5
1.5 Limited Liability .......................................................................................... 6
1.6 Environmental Statement............................................................................ 6
2PRODUCT OVERVIEW ........................................................................................................7
3FUNCTIONAL VERSIONS ...................................................................................................8
4TECHNICAL DATA.............................................................................................................10
5CONNECTORS AND PIN ASSIGNMENTS .......................................................................12
6DO/DI...................................................................................................................................15
6.1 DO (digital output) mode........................................................................... 15
6.2 DI (digital input) mode .............................................................................. 15
6.3 Functional block diagram ......................................................................... 17
7AI/DI ....................................................................................................................................18
7.1 AI (Analog Input) mode ............................................................................. 18
7.2 DI (Digital Input) mode.............................................................................. 18
7.3 Functional block diagram ......................................................................... 20
8DI.........................................................................................................................................21
8.1 Functional block diagram ......................................................................... 22
9ACCELEROMETER (OPTION) ..........................................................................................23
10 +5 V REF.............................................................................................................................24
10.1 Protection features ................................................................................... 24
10.2 Voltage monitoring ................................................................................... 24
10.3 Functional block diagram ......................................................................... 25
11 POWER SUPPLY................................................................................................................26
11.1 Overvoltage Protection.............................................................................. 26
11.2 Power Consumption .................................................................................. 26
12 INTERFACES......................................................................................................................28
12.1 CAN Bus.................................................................................................... 28
12.1.1CAN bus connection pins ................................................................. 28
12.2 RS-232 ...................................................................................................... 30
12.3 USB ........................................................................................................... 31
12.4 Ethernet .................................................................................................... 32
12.5 Cellular GSM/UMTS/LTE ............................................................................ 33
12.6 WLAN ........................................................................................................ 35
12.7 GPS/GLONASS ........................................................................................... 36
12.8 LTE Diversity............................................................................................. 37
13 INTERNAL DIAGNOSTICS ................................................................................................38
13.1 Temperature and Voltage Monitoring ....................................................... 38
13.1.1Temperature Monitoring.................................................................. 38
13.1.2Supply Voltage Monitoring ............................................................... 38
13.2 LED Indicator ............................................................................................ 39
13.3 + 5 V REF Diagnostics ............................................................................... 41
13.3.1OVERLOAD....................................................................................... 41