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w w w . v i t a l - w e l l . c o m            

 

- 9 - 

 

Operation & Network  

Access 

Registers 

Name 

Description 

 
R/W 

 
S120 

 
Network ID

 

Network ID in 2 Bytes. 
 
E.g.:  ATS120=192.168 will set the network ID to 192.168 

 

R/W 

S121 

Device ID

 

Device ID (Used for Addressed Mode or Addressed Secured 
Mode). 

 

 
R/W 

 
S122 

Default 
Destination 
Device ID 

Default  Destination  Device  ID  (Used for  Addressed  Mode  or 
Addressed  Secured  Mode).  If  Destination  ID  is  not  provided 
in the payload, data will sent to this address.  
 

 
R/W 

 
S123 

 
Group ID 

Group ID (Used only for Transparent Mode or Transparent 
Secured Mode). 
 
All  and  only  devices  with  the  same  cluster  id  (together  with 
the network id) will be linkable. 
 

 
 
R/W 

 
 
S124 

 
 
Operation 
Mode 

Operation Mode: 
 

_

0

 Transparent Mode (default) 

1

 Transparent Secured Mode 

2

 Addressed Mode 

3

 Addressed Secured Mode 

10

  Testing  mode,  in  this  mode,  the  module  will 

automatically  transmit  a  pre-defined  string  once  a 
second.  It can be used to test the linkage range without 
a host. 
 

 
R/W 

 
S125 

 
Number of 
Retries 

Number of recoveries counts in case of radio conflicts (Used 
for Addressed Secured /Transparent Secured Mode).  
 

Default: 3 

 

 
 
 
R/W 

 
 
 
S126 

 
 
Address at 
the Header 
(TX & RX) 

Indicates  whether  Address  at  the  header.  Bit  0  for  TX,  bit  1 

for RX. ( For 

addressed mode

 only) 

 
Bit 0:  
 

_ '0':

 

Data will be sent to default address (Register S123);  

 _ '1': Decode the target address from the header when TX. 
 
Bit 1:  

 _ 

0

:

 when receive, forward the payload without address. 

 

1

:

 

when  receive,  add  the  message

s  source  address 

at the header together with payload

 (default) 

 

Summary of Contents for VW1100A

Page 1: ...te e L Lt td d T Te el l 8 86 6 0 07 75 56 6 3 38 86 67 72 28 80 0 Block D2 408 409 Southern Software Park TangJia Z Zh hu uH Ha ai i C Ch hi in na a 5 51 19 90 08 80 0 vital well com VW1100A VW2500A...

Page 2: ...ny material form except with the written permission of VitalWell Electronics Pte Ltd This publication is intended only to assist the reader in the use of the product VitalWell Electronics Pte Ltd shal...

Page 3: ...ations links where each unit can accept serial data and also output serial data The VW series radio modems are fully self contained units requiring only an external 5VDC or 3 3VDC power source to oper...

Page 4: ...TRANSPARENT MODE 9 III 1 Operation III 2 Examples CHAPTER IV TRANSPARENT SECURED MODE 10 IV 1 Operation IV 2 Examples CHAPTER V ADDRESSED MODE 11 V 1 Operation V 2 Examples CHAPTER VI ADDRESSED SECUR...

Page 5: ...equency band ISM 433 868 915MHz 2 4GHz ii Channels 16 or 255 for 2 4GHz iii RF rate 1 2kbps 2 4kbpa 4 8kbps 9 6kbps 19 2kps 38 4kbps 76 8kbps 115 2kbps 256kbps VW1100A VW2500A iv Max RF transmitter po...

Page 6: ...it will create a virtual serial port on the PC All applications which designed for serial ports will be able to work well with this module E g It allows the PC to use a normal hyper terminal applicati...

Page 7: ...s to configure and test the radio modem The escape sequence is factory set to No carriage return key is followed A pause length of which is called the escape guard time about 1s must be completed both...

Page 8: ...itional data CR Note The delay between 2 characters of the same command must be less than 30 seconds All alphabetical characters typed in configuration command mode are converted to upper case before...

Page 9: ...guration Mode Answer Good Bye Command Description Register Handling AT V AT V command displays the modem s firmware version number similar as follows Signature Report RF Modem V2 00A Built Date Time J...

Page 10: ...ion mode are stored in modem s EEPROM s registers called S registers Those registers are always listed as follows _ S10x registers correspond to the serial parameters _ S110x registers correspond to t...

Page 11: ...t _ 1 Software Xon Xoff R W S102 Serial Link Time Out Indicates the value of the time out on the serial link time out counts on bytes lapsed on the current baudrate E g at serial baudrate 9600bps a va...

Page 12: ...Disable FEC Forward Error Correction Control _ 0 Disable default _ 1 Enable When FEC enabled Redundancy is added to the transmitted data in such a way that the receiver can restore the original data i...

Page 13: ...rk id will be linkable R W S124 Operation Mode Operation Mode _ 0 Transparent Mode default _ 1 Transparent Secured Mode _ 2 Addressed Mode _ 3 Addressed Secured Mode _ 10 Testing mode in this mode the...

Page 14: ...dem will retry automatically for the numbers which set by register S125 but doesn t assert the signals to host If enable after each successful transmission a Synchronize byte 0x16 will be sent out if...

Page 15: ...oth point to point and multipoint links The software flow control Xon Xoff can be enabling for this mode if the user want to send a large block data in this mode However no flow control on the radio l...

Page 16: ...analyses this data frame and checks its consistency When the data frame is received correctly the receiver transmits an Acknowledgement back to the transmitter and delivers the received data frame to...

Page 17: ...ll be sent to the default address register S123 This is useful when in a server client configuration all clients set the default address to their server address For example when S127 0 S123 1 Hello se...

Page 18: ...e addressed mode And the radio acknowledgment handling method is identified with the transparent secured mode The software flow control Xon Xoff can be enabled ATS101 1 on its serial link VI 2 Example...

Page 19: ...xA 232T X Interface TTL RS232 VWxxxxA 232C X Interface RS232C VWxxxxA 485 X Interface RS485 VWxxxxA USB X Interface USB Where X 4 Frequency band at 433MHz ISM X 8 Frequency band at 868MHz ISM X 9 Freq...

Page 20: ...ree as possible so that a line of sight propagation is established between modems to achieve a better radio link _ The modem should not be surrounded by metallic masses because of the disturbances cau...

Page 21: ...t only adjust 1 or 2 registers settings depending on the requirement Or you may just want to confirm the settings by enter AT L to have a setting s list After everything is confirmed you can enter ATO...

Page 22: ...S111 0 ATS112 3 ATS120 192 168 ATS121 100 device ID ATS122 200 default destination id ATS123 127 ATS124 2 Addressed Mode ATS125 3 ATS126 0 no address at the header ATS127 0 Client2 ATS100 60 ATS101 1...

Page 23: ...ATS101 1 you can turn off Xon Xoff by ATS101 0 ATS120 192 168 ATS121 1 device ID client id 1 ATS122 10 default destination id the server ID ATS124 2 Addressed Mode ATS126 0 no address at the header de...

Page 24: ...V i t a l W e l l E l e c t r o n i c s P t e L t d w w w v i t a l w e l l c o m 20 B 6 A typical Hyper terminal setting Xon Xoff enable...

Page 25: ...b Rev 2 0 Add VW1100A VW2500A c Rev 2 2 Add ordering information d Rev 2 3 Add FEC control register for VW1100A VW2500A e Rev 2 4 Add VW1205A f Rev 2 5 i Add sleep mode 232T S103 testing mode S124 ii...

Page 26: ...al lW We el ll l E El le ec ct tr ro on ni ic cs s P Pt te e L Lt td d T Te el l 8 86 6 0 07 75 56 6 3 38 86 67 72 28 80 0 Block D2 408 409 Southern Software Park TangJia Z Zh hu uH Ha ai i C Ch hi i...

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