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TABLE OF CONTENTS
1. NOMENCLATURE AND FUNCTIONS
1.1. SX-2000SM System Manager .................................................................................. 6
1.2. SX-2000AI Audio Input Unit ................................................................................... 10
1.3. SX-2100AI Audio Input Unit ................................................................................... 15
1.4. SX-2000AO Audio Output Unit ............................................................................... 20
1.5. SX-2100AO Audio Output Unit ............................................................................... 26
1.6. SX-2000CI Control Input Unit ................................................................................. 32
1.7. SX-2000CO Control Output Unit ............................................................................ 34
1.8. RM-200SF Fireman's Microphone ......................................................................... 36
1.9. RM-200SA Remote Microphone ............................................................................ 39
1.10. RM-210 Remote Microphone Extension ................................................................ 42
1.11. RM-200RJ Terminal Unit ........................................................................................ 43
1.12. Optional Modules
1.12.1. SX-200RM Remote Microphone Interface Module .................................... 44
1.12.2. D-921E Microphone/Line Input Module ...................................................... 45
1.12.3. D-921F Microphone/Line Input Module ...................................................... 45
1.12.4. D-922E Microphone/Line Input Module ...................................................... 46
1.12.5. D-922F Microphone/Line Input Module ...................................................... 46
1.12.6. D-936R Stereo Input Module ..................................................................... 47
1.13. VP-2064, VP-2122, VP-2241, and VP-2421 Power Amplifiers .............................. 48
1.14. VP-200VX Power Amplifier Input Module ............................................................... 48
2. INSTALLATION
2.1. SX-2000SM
2.1.1. System reset enable/disable settings (DIP switch 3 operation) ................... 49
2.1.2. Failure reset operation method settings (DIP switch 4 operation) ............... 50
2.2. SX-2000AI and SX-2100AI
2.2.1. Module installation ....................................................................................... 51
2.2.2. Setting the device number ........................................................................... 52
2.2.3. Changing the type of control outputs (SX-2100AI only) ............................... 53
2.3. SX-2000AO and SX-2100AO
2.3.1. Setting the device number ........................................................................... 55
2.3.2. 24 V Emergency cutoff input settings (DIP switch 8 operation)
(SX-2000AO only) ........................................................................................ 56
2.3.3. Converting an output into a transformer-balanced output
(SX-2000AO only) ........................................................................................ 57
2.3.4. Changing the method of power supply for the control input signal
applied to the Local Audio Control Input Terminal (SX-2100AO only) ......... 60
2.4. SX-2000CO ............................................................................................................ 62
2.5. RM-200SF, RM-200SA, and RM-210
2.5.1. RM-200SF and RM-200SA device number settings
(DIP switches 1 – 3 operation) ..................................................................... 64
2.5.2. Adjusting microphone sensitivity (RM-200SF: DIP switch 5 operation
or RM-200SA: DIP switch 4 operation) ........................................................ 66
2.5.3. CPU OFF function (general urgency all-call) settings
(RM-200SF:DIP switch 6 operation or RM-200SA: DIP switch 5 operation)
..... 68
2.5.4. RM Communication function setting
(RM-200SF: DIP switch 4 operation or RM-200SA: DIP switch 6 operation)
.... 69
2.5.5. Using an external microphone (RM-200SA only) ......................................... 70
2.5.6. Compressor function setting ........................................................................ 72
2.5.7. Microphone fault detection function settings (RM-200SA only) ................... 74