- AD VA NCE D IN F O RMA T IO N -

2

Dust Networks

LTP5903-WHR Datasheet

Table of Contents

1.0

Absolute Maximum Ratings ................................................................................4

2.0

Normal Operating Conditions .............................................................................4

3.0

Electrical Specifications .....................................................................................4

3.1 LVTTL I/O DC Specifications ................................................................................ 5

3.2 LED Specifications.............................................................................................. 5

3.3 3.3 V Output Supply........................................................................................... 6

3.4 Device Load ...................................................................................................... 6

3.5 AC Timing Specifications ..................................................................................... 6

4.0

Real-time Clock ..................................................................................................6

5.0

Radio..................................................................................................................6

5.1 Detailed Radio Specifications ............................................................................... 6

5.2 Antenna Specifications........................................................................................ 7

6.0

SmartMesh WirelessHART Intelligent Networking Platform ...............................8

6.1 Dynamic Network Optimization ............................................................................ 8

6.2 Deterministic Power Management......................................................................... 8

6.3 Intelligent Routing ............................................................................................. 8

6.4 Bandwidth Flexibility .......................................................................................... 8

7.0

Interfaces ..........................................................................................................8

7.1 Hardware Interfaces........................................................................................... 8

7.1.1

10/100Base-T Ethernet Interface ................................................................... 9

7.1.2

Serial 1 Interface......................................................................................... 9

7.1.3

Serial 2 Interface......................................................................................... 9

7.1.4

LED Status Indicators................................................................................... 9

7.1.5

Restore Signal............................................................................................. 9

7.2 Software Interfaces...........................................................................................11

7.2.1

XML API ....................................................................................................11

7.2.2

Admin Toolset ............................................................................................11

7.2.3

Command Line Interface..............................................................................11

8.0

Board-to-board Connectors ..............................................................................11

8.1 Connector Pin Numbering...................................................................................11

8.2 Pinout .............................................................................................................12

8.3 Recommended Mating Connectors .......................................................................14

9.0

Mechanical Specifications.................................................................................14

9.1 LTP5903-WHR Mechanical Drawings ....................................................................14

10.0 Regulatory and Standards Compliance .............................................................15

10.1 FCC Compliance ...............................................................................................15

10.1.1 FCC Testing ...............................................................................................15

10.1.2 FCC-approved Antenna................................................................................16

10.1.3 OEM Labeling Requirements .........................................................................16

10.2 IC Compliance..................................................................................................16