Access Control Systems Workflow Management Tool and Inventory Tracking 3. Supported Devices TMRF-1RW TMRF-2RW TMD-5S Flizipo Zero, etc. 4. Usage Instructions 4.1 Memory The RW1990 stores a 64-bit unique identifier for duplicating TM1990 and DS1990 iButtons. It does not support other iButton models. 4.2 Steps for Use -Prepare Devices: Ensure the RW1990 and the source iButton (TM1990 or DS1990) are clean and functional. -Power On: Turn on the copy machine. -Insert Source iButton: Place the TM1990 or DS1990 into the machine's designated slot. -Read Data: Follow the machine’s instructions to read the iButton data. -Insert RW1990: Place the RW1990 in the slot for writing. -Write Data: Start the copying process and wait for confirmation that data has been written. 5. Important Notes Compatibility: RW1990 only duplicates TM1990 and DS1990; it does not support other models. Avoid Damage: Handle all iButtons and the RW1990 carefully. Keep Connections Clean: Ensure contact points are free of dust and debris. 6. Frequently Asked Questions Q1: What is the RW1990? A1: The RW1990 is an iButton® copy card for duplicating TM1990 and DS1990 iButtons. Q2: How does the RW1990 work? A2: It reads data from TM1990 or DS1990 and writes a duplicate onto itself. Q3: Can the RW1990 copy other iButton models? A3: No, it only duplicates TM1990 and DS1990. Q4: What if the copying process fails? A4: Check connections and consult the manual for error messages. Q5: How can I tell if my RW1990 is working? A5: A successful copy will receive confirmation from the machine. Test it in an application that accepts iButton data. Q6: How can I obtain my key model? A6: Consult your key/lock supplier, or send me photos of your key for assistance. Q7: What is the difference between DS1990, TM1990, and RW1990? A7: TM1990 is read-only and equivalent to DS1990. RW1990 is a copy card for duplicating both.