User ManualTable of ContentsGeneral6System Overview6Product Description6Mechanical Construction7General9Transmitter9Receiver11Antenna Circuit11Connector Location14Connector ST115Connector ST216Recommended Operating Conditions18Electrical Characteristics18Timing Characteristics20Mechanical Data21Mechanical Mounting23Supply Voltage23Receiver Signal Strength Output RXSS25Programming a Transponder27Antenna Requirements27Antenna Tuning29FCC / Telecommunications Regulations32Warning32Cautions32Figure 1: The RI-RFM-003B6Figure 2: Mini-RFM Block Diagram10Figure 3: Mini-RFM’s Antenna Circuit12Figure 4: Top View14Figure 5: Bottom View14Figure 6: Maximum Supply Current I_VSP versus t_off (Power Stage)19Figure 7: Mechanical Dimensions - Top View21Figure 8: Mechanical Dimensions - Side View21Figure 9: PCB Mounting Proposal23Figure 10: Supply Line Wiring for Short Supply Lines24Figure 11: Supply Line Wiring for a Separated Power Supply25Figure 12: Synchronization output Control - Digital Adjustment26Figure 13: Synchronization output Control - Analog Adjustment26Figure 14: Write Pulse Timing for TXCT-27Figure 15: Stick Antenna RI-ANT-P02A28Table 1: Module Connector - ST115Table 2: Antenna Tuning Connector - ST2161.1 General61.2 System Overview61.3 Product Description61.4 Mechanical Construction72.1 General92.2 Transmitter92.3 Receiver112.4 Antenna Circuit113.1 Connector Location143.2 Connector ST1153.3 Connector ST2163.4 Antenna Connector164.1 Recommended Operating Conditions184.2 Electrical Characteristics184.3 Timing Characteristics204.4 Mechanical Data21Mechanical Mounting23Supply Voltage23Receiver Signal Strength Output RXSS25Programming a Transponder27Antenna Requirements27Antenna Tuning29To Switch-ON the Transmitter29To Tune the Antenna Circuit29To Detect the Correct Tuning29Tuning Procedure306.1 FCC / Telecommunications Regulations326.2 Important Note to Purchasers/Users of the Mini-RFM in the USA326.3 Warning326.4 Cautions32Size: 389 KBPages: 34Language: EnglishOpen manual