User's Manual

MHX-900 Operating Manual: Contents i
Contents
1. Introduction
1.0 Product Overview ........................................................................................................................................................ 1
1.1 Features........................................................................................................................................................................ 1
1.2 About this Manual ....................................................................................................................................................... 2
2. Initial Setup and Configuration
2.0 Unpacking and Inspection............................................................................................................................................ 3
2.1 Additional Requirements ............................................................................................................................................. 3
2.2 Connectors and Indicators ........................................................................................................................................... 3
2.3 Configuration............................................................................................................................................................... 5
2.4 Checking the Link......................................................................................................................................................... 6
3. Configuration Options
3.0 Command Line Interface.............................................................................................................................................. 7
3.1 AT Commands............................................................................................................................................................. 8
A - Answer.................................................................................................................................................................... 8
D - Dial........................................................................................................................................................................ 8
E - Command Echo...................................................................................................................................................... 8
I - Identification........................................................................................................................................................... 8
O - Online Mode.......................................................................................................................................................... 8
Q - Quiet Mode............................................................................................................................................................ 9
V - Result Codes Display............................................................................................................................................. 9
W - Connection Result................................................................................................................................................. 9
Z - Reset Modem and load stored configuration.......................................................................................................... 9
&C - DCD (Data Carrier Detect) ................................................................................................................................. 9
&D - DTR (Data Terminal Ready)............................................................................................................................... 9
&F - Load Factory default configuration..................................................................................................................... 9
&K - Handshaking........................................................................................................................................................ 9
&S - DSR (Data Set Ready)....................................................................................................................................... 10
&V - View Configuration........................................................................................................................................... 10
&W - Write Configuration to memory....................................................................................................................... 10
Sxxx? - Read S register value .................................................................................................................................... 10
Sxxx=yyy - Set S register value ................................................................................................................................. 10
3.2 Command Result Codes............................................................................................................................................. 10
3.3 S Registers ................................................................................................................................................................. 11
S Register 2 - Escape Code......................................................................................................................................... 11
S Register 3 - CR Control Code................................................................................................................................. 11
S Register 4 - Linefeed Control Code........................................................................................................................ 11
S Register 5 - Backspace Control Code..................................................................................................................... 11
S Register 101 - Operating Mode .............................................................................................................................. 12
S Register 102 - Serial Baud Rate.............................................................................................................................. 13
S Register 103 - Wireless Link Rate.......................................................................................................................... 14
S Register 104 - Network Address............................................................................................................................. 14
S Register 105 - Unit Address.................................................................................................................................... 14
S Register 106 - Hopping Pattern .............................................................................................................................. 14
S Register 107 - Encryption Key ............................................................................................................................... 14
S Register 108 - Output Power Level ........................................................................................................................ 15
S Register 109 - Hopping Interval ............................................................................................................................. 16
S Registers 111 to 113 - Packet Parameters - Point to Point Mode ............................................................................ 16
S Registers 111 to 115 - Packet Parameters - Point to Multipoint Mode................................................................... 17
Appendices
A. Modem Command Summary ............................................................................................................................. 19
B. Serial Interface................................................................................................................................................... 21
C. Sample Schematic Diagram ............................................................................................................................... 23
D. Modem Setup Overview .................................................................................................................................... 25
E. Technical Specifications.................................................................................................................................... 27
F. Glossary............................................................................................................................................................. 29