Lexycom Technologies TIAMIS-800 User Manual Download Page 1

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TIAMIS-800 wireless radio transceiver

User Manual

Lexycom Technologies, Inc.

1227 Reserve Dr.

Longmont, CO 80501

[email protected]

March 2006, Ver. 1.3a

Summary of Contents for TIAMIS-800

Page 1: ...TIAMIS 800 wireless radio transceiver User Manual Lexycom Technologies Inc 1227 Reserve Dr Longmont CO 80501 info lexycominc com March 2006 Ver 1 3a...

Page 2: ...3 Operating Modes 10 3 1 Description of the messages in the network 10 3 2 Point to Point network overview 10 3 2 1 Functionality of the Point to Point Master P2P Master 10 3 2 2 Functionality of the...

Page 3: ...06e and prior 1 2 February 2006 1106 i and prior 1 3 March 2006 1106 i and prior 1 3a May 2006 1106Mi and prior Notice Changes or modifications not expressly approved by Lexycom Technologies Inc could...

Page 4: ...ll RF connectors are secure and any open connectors are properly terminated Do not allow the antenna to come close to or touch the eyes face or any exposed body parts while the radio is transmitting B...

Page 5: ...fy FCC RF exposure requirements WHEN INSTALLED INSIDE OF ANOTHER DEVICE The Tiamis 800 is a modular transmitter Therefore in accordance with the FCC rules when installed inside of another device the o...

Page 6: ...eps below 1 Connect one end of the data cable supplied to you by Lexycom to the RS232 diagnostics connector and the other end of the same cable to the programming computer s COM port 2 Apply power to...

Page 7: ...TIAMIS 800 wireless radio transceiver User Manual Ver 1 3a...

Page 8: ...tion with the acknowledgement turned off The settings however can be changed by the user at any time by using Configuration Program supplied with the transceivers Using the same program if needed the...

Page 9: ...cessary 5 Make sure your power source is capable of supplying a DC voltage in the range between 4 5 and 25 VDC Also confirm that your power source is capable of delivering at least 6 5 Watts of power...

Page 10: ...the addressed transceiver will deliver the data portion of such packet if exists to its data port 3 2 Point to Point network overview In general a Point to Point network includes a Point to Point Mast...

Page 11: ...ions are met The link is On The number of bytes in the Slave s input buffer is greater than or equal to the BytesThreshold settings OR if the Slave did not send RF packets for longer than FramesToWait...

Page 12: ...ns sent by the Slaves to the P2M Master need to be acknowledged by the Master However if needed the user can turn the acknowledgement on the Slaves Off It gives added flexibility to the user to adjust...

Page 13: ...ollowing conditions are met The link is On The number of bytes in the Slave s input buffer is greater than or equal to the BytesThreshold settings OR if the Slave did not send RF packets for longer th...

Page 14: ...d SlaveSlotBytes these settings are only used by the Slave during the initial network acquiring process Once the Slave finds its Master it will use Master s settings instead 3 4 TDMA network overview...

Page 15: ...ntinuous data If the Slave sites will most likely generate their data almost at the same time For example a network in which the Slave sites are equipped with GPS receivers On the other hand one may f...

Page 16: ...frames and its input buffer has at least one byte of the user s data in it The last packet it received from the Master was Global_Packet or Local_Packet addressed to this Slave The Slave will transmit...

Page 17: ...ir AddressMask matching the corresponding Master s settings Each Slave in the network must repeat the Master s hopping pattern HopTableLength and the options selected for each of the hopping channels...

Page 18: ...terfaces options Opt 11xx The board level transceiver supports RS232 data interface and provides CMOS logic levels of RS232 signals on its data connectors The following RS232 data port configurations...

Page 19: ...Opt 1100 The picture below shows the location of the data and diagnostic connectors of a transceiver when it is equipped with the Opt 1100 The pin assignment of the RS232 diagnostic and data connector...

Page 20: ...of bytes received so far would be 492 50 542 bytes Then the oldest 30 bytes in the buffer will be overwritten by the new data 4 2 CTS line timing When the transceiver is not in the setup mode its CTS...

Page 21: ...Case 2 When the transceiver has a chance to send a new RF packet In this case the transceiver checks to see if the number of bytes in its input buffer is less than Buffer_Size CTSFlooring If it is th...

Page 22: ...LEDs functionality during normal modes of the transceiver s operation LED name Functionality Link Flashing the radio is searching for a signal from the Master The flashing rate depends upon the HopTa...

Page 23: ...fore if radio has been programmed to have at least one Tx frame in its FrameTable this LED will always turn On at least for a very short period of time even if the radio has nothing to send over the R...

Page 24: ...r will stay in this mode until the power to it is cycled Sector0 Erase Mode The transceiver is erasing its memory Sector0 so another pre stored f w can be copied into it see the Firmware Upgrade softw...

Page 25: ...oftware documentation for more details The transceiver will enter this mode if the user specified that the f w in the transceiver s main f w bank is to be updated at the next power up and only if the...

Page 26: ...ommand buffer for valid commands executes the first valid command in the queue and runs some housekeeping routines The duration of the SystemSlot is made adjustable via SystemSlotBytes settings so the...

Page 27: ...site to send an acknowledgement back to the transmitting radio in the case of good packet reception It also means that the transmitting radio will expect to receive an acknowledgement back and it wil...

Page 28: ...at the duration of the frame determined by the MasterSlotBytes settings on the radio If the radio is configured as a Slave as soon as it will receive a RF packet from the Master to which it can synch...

Page 29: ...ncrease the SignalLevel and to decrease the NoiseLevel The ratio of the SignalLevel to the NoiseLevel signal to noise ratio or SNR is an indicator of how good the RF link is We suggest maintaining the...

Page 30: ...nsceiver will reset the NumberOfDisconnects and continue counting from 0 again When first time powered up the Slave radio will show NumberOfDisconnects of 1 The BytesReceived shows the number of bytes...

Page 31: ...ional shipments all shipping costs including freight charges insurance customs clearance and broker s fees incurred in returning equipment to Lexycom Technologies Inc must be prepaid All product servi...

Page 32: ...of flow control Not activated CTSFlooring Upper limit of the number of bytes left in the RS232 input buffer before CTS line gets de asserted CTSCeiling Lower limit of the number of bytes in the RS232...

Page 33: ...is executing the given frame OperatingMode Determines the operating mode that the transceiver will be in while executing the given frame FrameTiming Determines the duration in bytes of the given frame...

Page 34: ...s added at the beginning of the Frame0 in the Frame Table The duration of this slot is determined by this parameter Transmission control Parameter Meaning Notes FramesToWait Determines how many frames...

Page 35: ...Table A 1 Settings used by the transceiver Continued Encryption control Parameter Meaning Notes Protocol Used to select a type of encryption protocol to be used for data transfers in the RF channel S...

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