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WIZ2-434

Instruction Manual

Technical features are subject to change without notice. AUR°EL S.p.A does not assume responsibilities for any damage caused by the device’s misuse.

AUR°EL S.p.A.

Via Foro dei Tigli, 4 - 47015 Modigliana [FC] – ITALY Rev. D, 31-01-2003

Tel.: +390546941124 – Fax: +390546941660 Page 11 of 14

http://www.aurel.it

- email:

The register’s contents may be changed by entering the command:

# 3 <new_value>

To read the register’s contents the command sequence is:

$ 3

For the programming procedures please refer to para.: 3.3

Note

It is suggested to verify, in advance, the RS232 characteristics of the unity connected to the WIZ2 module
and to adequately programme such register.

Содержание WIZ2-434

Страница 1: ...RS232 12V logic 9 15V supply WIZ2 434 RSB same as above but in a plastic shell The WIZ2 434 x modules are intelligent transceivers that support a digital data packet transfer of any length 1 96 bytes...

Страница 2: ...6941660 Page 2 of 14 http www aurel it email lab el aurel it TABLE OF CONTENTS INTRODUCTION 1 WIZ2 434 RS MODULES LAYOUTS 2 ADDRESSING 2 1 CONVERSATION ADMINISTRATION BETWEEN UNITS 2 2 MASTER AND SLAV...

Страница 3: ...nctions of the radio link interconnection They are supplied by a voltage ranging from 9 to 15V A 96 bytes maximum length data packet can be sent to the transmitter module by a personal computer the da...

Страница 4: ...f 14 http www aurel it email lab el aurel it 1 Lay out The WIZ2 434 RS model foresees a 9 15V voltage range supplied to the DC 1 connector and signals in RS232 logic on the female 9 pins D 2 connector...

Страница 5: ...imum slave number The distinction between master and slave units is of software type according to the address contained in the ADDRESS register ADDRESS 0 system s MASTER module ADDRESS 1 255 SLAVE mod...

Страница 6: ...he WIZ2 remote module it is then forwarded to the unit connected to it reproducing the original data string without the front placed address 4 If the data sent by the master were for instance a comman...

Страница 7: ...an integer number binary configuration 00000100 and not as an ASCII type 4 which corresponds to a decimal value 52 whose binary configuration is 00110100 It is suggest to pay attention to the convers...

Страница 8: ...be programmed through the serial port by closing the jumper 3 and supplying subsequently the module The programming mode foresees to enter a WRITE or READ type command Here below is reported the list...

Страница 9: ...he programming string is composed by a 2 bytes sequence ASCII type 24 which enables the microcontroller to receive a command of a register reading address_register is the address of the register to be...

Страница 10: ...packet is considered effectively addressed to this WIZ2 unit A WIZ2 slave module places its own address before the data packet that has to be transmitted via radio The default value of the ADDRESS re...

Страница 11: ...31 01 2003 Tel 390546941124 Fax 390546941660 Page 11 of 14 http www aurel it email lab el aurel it The register s contents may be changed by entering the command 3 new_value To read the register s co...

Страница 12: ...546941660 Page 12 of 14 http www aurel it email lab el aurel it 4 Programming Jumpers To reach the 3 programming jumpers carefully remove the front cover of the box RSB model By closing JP3 from DATA...

Страница 13: ...als between connected units with an RS232 protocol are not utilized by WIZ2 modules During the via cable programming phase para 3 3 the RTS and CTS lines are used The connection cable with the master...

Страница 14: ...B MASTER AND SLAVE MODULES THEIR USE IN A POLLI NG TYPE QUESTIONING SYSTEM In a polling system the unity connected to the master module administrates the slaves questioning sequence deciding the timin...