Omron DDAA1000/SRM manual Technical Specifications

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DDAA1000/SRM User Guide

Technical Specifications

Channels

DD1000/SRM has 8 discrete inputs and 8 discrete outputs.

DDAA1000/SRM has 8 discrete inputs, 8 discrete outputs, 8 analog inputs and 8 analog outputs.

Channel Specifications

Analog: 2% accuracy or better with a maximum output load of 300 ohms.

Discrete: Open collector outputs which can handle up to 24V and can sink up to 100 mA for controlling relay coil.

Temperature

32o to 140 o F (0 o to 60 o C)

Power

10.5 - 18 VDC. Maximum current draw is 660 mA.

RF Specifications

Spread spectrum frequency hopping

Modulation: GFSK

Frequency Range: 902-928 MHz

Channel Spacing: 230.4 kHz

Error Detection: 32 bit CRC

Operating Mode: Class A

Method of Tuning: Digital Synthesizer

RF Power: 1 Watt

Receiver Sensitivity: -110 dBm

PN 161-09981-002C

rev 8/04

DATA-LINC GROUP

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Contents DDAA1000/SRM Product User Guide FCC NotificationTable of Contents DATA-LINC Group DDAA1000 and DD1000 IntroductionPower Connector Antenna Connectoin TypeTeminal Block Connections Discrete OperationMaster Remote Point-to-Point Discrete OperationMaster Point-to-Multipoint Discrete OperationNeeded. The DDAA1000 unites do not Supply loop powerAnalog Operation Point-to-Point Analog SystemMaster or Remote Connection of a flow meter to the DDAA1000/SRM unitPoint-to-Multipoint Analog System Factory Configuration ProcessPoint-to-Multipoint Analog Example Remote Point-to-Multipoint Analog OperationLayout Drawing Changing System or Radio ConfigurationsTechnical Specifications Troubleshooting Contact Information Product WarrantyReturn Material Authorization Technical SupportTOP Appendix aAppendix B DDAA1000 DD1000 ConfigurationDATA-LINC Group Ddaa Eeprom MENU** *SET Caplck DATA-LINC Group Terminal Settings Appendix C Radio ConfigurationMain Menu Point-to-Multi-Point Master Main Menu Option 0 Set Operation ModePoint-to-point Master Point-to-Point RemotePoint-to-Multi-Point Repeater Point-to-Point Remote/Master SwitchableDDAA1000/SRM User Guide Point-to-Point Remote/Repeater Point-to-Point RepeaterMain Menu Option 1 Set Baud Rate Available data word length and parity selectionsModBus RTU Call Book Menu Main Menu Option 2 Edit Call BookEntry Number Repeater 000-0000 Edit Call Book in Multi-Point SystemsMain Menu Option 3 Edit Radio Transmission Characteristics FreqKeyMax Packet Size and 2 Min Packet Size Selections Maximum Packet Size Settings where RF Data Rate=3 DDAA1000/SRM User Guide Minimum Packet Size Settings bytesRF Data Rate Xmit RateRTS to CTS DDAA1000/SRM User Guide RF Xmit PowerPower Transmit Settings Remote SecurityDDAA1000/SRM User Guide Lowpower Mode High NoiseMCU speed Overall Rcv Rate % Average Signal LevelMain Menu Option 4 Show Radio Statistics Average Noise LevelRadio Temperature DDAA1000/SRM User Guide Number of DisconnectsMulti-Point Operation Multi-Point Parameters Main Menu Option 5 Edit Multi-Point ParametersRadio ID DiagnosticsRemote/Repeater SubNet IDMain Menu Option 8 Password Disabling Password Changing a PasswordDDAA1000/SRM and DD1000/SRM Placement Locations