說明書 LG GR-482SVF

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[. . . ] REC OUT 6 L/R GR-482SVF Manager [USB] [USB] ? 3 [REMOTE] RS-232C [REMOTE] 2 A CD OPTICAL B 4 [GPI] 25 8 D-sub GPI 8 / 1 CD REC OUT GR-482SVF Manager REC OUT STEREO INPUT MATRIX OUTPUT ?MONO INPUT 7 Euroblock Euroblock 13 8 [PAD] ON 34 dB 10 GR-482SVF 9 [+48V] ON 48V [+48V] ?OUTPUT ) Euroblock OUTPUT 1 2 A GR-482SVF Manager Euroblock B OUTPUT 1 2 OUTPUT 3 4 13 GR-482SVF 11 MD CD AMX 1 2 3 4 5 6 7 8 / 1 2 3 4 12 GR-482SVF Euroblock Euroblock [OUTPUT] (3P) [MONO INPUT] ?[MONO INPUT] [OUTPUT] 3 Euroblock 3 [OUTPUT] Euroblock Euroblock [MONO INPUT] ?Euroblock 7 mm Euroblock Euroblock 1 2 1 2 3 3 7 mm ? 1. 6 mm [MONO INPUT] XLR-3-11C 1. 6 mm 7 mm Phoenix Contact AI0, 5-6 WH 1 3 2 2 1 ? 3 1 ?Euroblock 3mm OUTPUT XLR XLR-3-12C 3mm 1 3 2 1 2 3 Euroblock 2 GR-482SVF 13 3 4 Euroblock GR-482SVF Euroblock ?[GPI] GPI GR-482SVF GPI / 25 D-sub 8 8 1 POWER MONITOR (GND) +35 V 30 mA POWER MONITOR 25 GR-482SVF Manager GND 24 25 POWER MONITOR COLD 13 12 11 10 9 8 7 6 5 4 3 2 1 ?[REMOTE] GR-482SVF Manager GR-482SVF 25 24 23 22 21 20 19 18 17 16 15 14 (RS-232C) AMX/Crestron RS-232C 1 2 3 1 4 RxD TxD DTR 6 7 DSR RTS CTS 8 9 10 11 12 5 1 2 3 4 5 6 7 8 1 2 3 4 5 2 3 4 6 7 8 9 5 6 7 8 9 AMX 20 GR-482SVF 13 14 15 16 17 18 19 20 21 22 23 24 25 1 2 3 4 5 6 7 8 14 GR-482SVF GR-482SVF Manager Manager GR-482SVF Manager GR-482SVF GR-482SVF Manager [POWER] 7 GR-482SVF MEMORY [D] GR-482SVF ?GAIN ON OUT1 REC OUT GAIN GAIN PAD PAD -54dB ?INPUT EQ ? MONO INPUT CHANNEL G F G MID F Q LOW G F -15dB ?2kHz 0dB 10kHz 0dB 2kHz 0. 7 0dB 100Hz 1 2 OUTPUT INPUT INPUT MEMORY 3 0 0 10 HIGH 3 A B C 1 2 3 4 STEREO INPUT CHANNEL G F G F -15dB ?* All AD converters are 24 bit linear, 64times oversampling. ANALOG OUTPUT CHARACTERISTICS Output Terminals OUTPUT [1A/B, 2A/B, 3, 4] REC OUT [L, R] Actual Source Impedance 900?Lines Nominal +4dBu (1. 23V) -4dBV (0. 631V) Output level Max. before clip +18dBu (6. 16V) +10dBV (3. 16V) * 0dBu = 0. 775 Vrms. * All DA converters are 24 bit linear, 128times oversampling. DIGITAL INPUT CHARACTERISTICS Terminal STEREO INPUT [4B] *1 Format JEITA CP-1212 Data length 24bit Level -24 to ?14. 5dBm *1 Connector OPTICAL Square DIGITAL OUTPUT CHARACTERISTICS Terminal REC OUT *1 Format JEITA CP-1212 Data length 24bit 0dBm = 1mW 0dBm = 1mW CONTROL I/O CHARACTERISTICS Terminal IN OUT POWER MONITOR OUTPUT Format Mechanical ?make?RS-232C USB 1. 1 Function Level Compatible with open collector output Open Collector Open Collector RS-232C ? GPI *1 REMOTE USB *1 INPUT: 8 ports, OUTPUT: 8 ports OUTPUT: Withstanding Voltage Vmax = 35V (OFF) OUTPUT: Sink Current Imax = 30mA/1 port, Imax = 240mA/8 ports (ON) OUTPUT: Shorted to GND when ON POWER MONITOR: OPEN (POWER OFF), SHORT (POWER ON) POWER MONITOR: Withstanding Voltage Vmax = 35V (POWER OFF) POWER MONITOR: Sink Current Imax = 30mA (POWER ON) GR-482SVF Owner?s Manual 21 Appendix Electrical Characteristics Output impedance of signal generator : 150 ohms ENGLISH Frequency Response 20Hz-20kHz, reference to the nominal output level @1kHz Input MONO INPUT [1-6] STEREO INPUT [1L/R-4L/R] STEREO INPUT [1L/R-4L/R] OPTICAL IN OPTICAL IN Output OUTPUT [1-4] OUTPUT [1-4] REC OUT [L, R] OUTPUT [1-4] REC OUT [L, R] RL 10K?0. 5 0. 5 0. 5 0. 5 0. 5 Unit dB dB dB dB dB Total Harmonic Distortion @1kHz Input MONO INPUT [1-6] MONO INPUT [1-6] STEREO INPUT [1L/R-4L/R] STEREO INPUT [1L/R-4L/R] Output OUTPUT [1-4] OUTPUT [1-4] OUTPUT [1-4] REC OUT [L, R] RL 10K?Conditions +4dBu@1kHz, GAIN: MAX, PAD: OFF +4dBu@1kHz, GAIN: MIN, PAD: ON +4dBu@1kHz -4dBV@1kHz Min. 0. 1 0. 08 0. 1 0. 1 Unit % % % % * Total Harmonic Distortion are measured with a 22kHz low pass ?lter EIN (EIN=Equivalent Input Noise) Input MONO INPUT [1-6] * EIN are measured with a IHF-A ?lter Output OUTPUT [1-4] RL 10K?Conditions Rs=150?, GAIN:MAX, PAD: OFF OUTPUT level control at nominal level and one INPUT level control at nominal level. -120 Unit dBu Hum & Noise Input ?Output OUTPUT [1-4] REC OUT [L, R] RL 10K? [. . . ] BRAZIL Tel: 011-3704-1377 SPAIN/PORTUGAL Yamaha Msica Ibrica, S. A. 17, 200, 28230 Las Rozas (Madrid), Spain Tel: 91-639-8888 MALAYSIA Yamaha Music Malaysia, Sdn. , Bhd. Lot 8, Jalan Perbandaran, 47301 Kelana Jaya, Petaling Jaya, Selangor, Malaysia Tel: 3-78030900 ARGENTINA Yamaha Music Latin America, S. A. Sucursal de Argentina Olga Cossettini 1553, Piso 4 Norte Madero Este-C1107CEK Buenos Aires, Argentina Tel: 011-4119-7000 SWEDEN Yamaha Scandinavia AB J. [. . . ]