Telegesis (UK) Limited
TG-ETRXn-UG-01-103
2
User Guide
1.04
ETRX1 and ETRX2
©2008 Telegesis (UK) Ltd
ETRXn User Guide (Rev 1.04)
Table of Contents
1
INTRODUCTION..................................................................................................... 3
2
GETTING STARTED .............................................................................................. 3
3
NETWORK MANAGEMENT ................................................................................... 9
3.1
Overview ................................................................................................................. 9
3.2
Device Types ........................................................................................................ 10
3.3
Network Establishment and Maintenance ............................................................. 11
3.3.1
AT+EN
– Establish Network .................................................................................. 11
3.3.2
AT+DASSL
– Disassociate Local Node ................................................................. 12
3.3.3
AT+DASSR
– Disassociate remote device from PAN ............................................ 12
3.3.4
AT+JN
– Join Network .......................................................................................... 12
3.3.5
AT+PANSCAN
– Scan for all available channels .................................................. 12
3.3.6
AT+JPAN:cc,pppp - Join specific PAN .................................................................. 12
3.3.7
AT+N
– Display network parameters ..................................................................... 12
3.3.8
AT+ESCAN
– Scan the energy of all channels ...................................................... 12
3.3.9
AT+SN
– Scan network for other nodes ................................................................ 12
3.3.10
AT+REMSN
– Scan for remote device‟s direct neighbours.................................... 13
3.3.11
AT+LINKCHECK - Check link parameters with a neighbour .................................. 13
3.3.12
AT+PING - Indicate presence in the network ........................................................ 13
3.3.13
ATS & ATSREM
– Read and write S-registers ...................................................... 13
3.4
Managing a Network ............................................................................................. 13
3.5
Maintaining a Network ........................................................................................... 13
4
DATA TRANSMISSION ........................................................................................ 14
4.1
Overview ............................................................................................................... 14
4.2
Broadcasts ............................................................................................................ 14
4.3
Raw data ............................................................................................................... 15
4.4
Unicasts ................................................................................................................ 15
4.5
S-Casts ................................................................................................................. 15
4.6
Channels ............................................................................................................... 16
5
S-REGISTERS ...................................................................................................... 17
5.1
Overview ............................................................................................................... 17
5.2
Radio Setup (S00-S03) ......................................................................................... 17
5.3
Module Setup (S04-S0A) ...................................................................................... 18
5.4
I/O-related registers (S0B-S14) ............................................................................. 19
5.5
Event Management (S15-S28) .............................................................................. 21
5.5.1
Interrupts ............................................................................................................... 21
5.5.2
Timers ................................................................................................................... 22
5.5.3
Power Management (S29-S2A) ............................................................................. 22
5.5.4
Functionality text (S2B-S2C) ................................................................................. 23
5.6
Device-specific registers (S2D-S35) ...................................................................... 23
6
SPECIALISED I/O ................................................................................................ 24
6.1
Tone Generation at Pin I/O3 ................................................................................. 24
6.1.1
ETRX1 Settings .................................................................................................... 24
6.1.2
ETRX2 Settings .................................................................................................... 25
7
REVIVING AN UNRESPONSIVE MODULE ......................................................... 26
8
SECURITY ............................................................................................................ 26
