ET-495 Deluxe Cordless Telephone (430-0567) Specifications Faxback Doc. # 8030 MEASUREMENT CONDITION Supply Voltage Base:.................................................AC 120V +/-2V 60Hz Handset:.................................................DC 3.7V +/-0.1V Temperature:.............................................25 +/- 5 degrees C CHANNEL FREQUENCY Channel Base Unit Handset TX RX TX RX 1 46.610MHz 49.670MHz 49.670MHz 46.610MHz 2 46.630MHz 49.845MHz 49.845MHz 46.630MHz 3 46.670MHz 49.860MHz 49.860MHz 46.670MHz 4 46.710MHz 49.770MHz 49.770MHz 46.710MHz 5 46.730MHz 49.875MHz 49.875MHz 46.730MHz 6 46.770MHz 49.830MHz 49.830MHz 46.770MHz 7 46.830MHz 49.890MHz 49.890MHz 46.830MHZ 8 46.870MHz 49.930MHz 49.930MHz 46.870MHz 9 46.930MHz 49.990MHz 49.990MHz 46.930MHz 10 46.970MHz 49.970MHz 49.970MHz 46.970MHz Standard Modulation:...........................1 kHz Tone, +/- 2.5 kHz Dev. Telephone Line:................................................48 +/- 1V DC RF SECTION Handset Receiver Unit Nominal Limit Sensitivity @ 12 dB SINAD ╡ 0.5 1.0 Max Image Rejection dB 70 50 Min Bandwidth @ -6 dB kHz +/- 9.0 +/- 7.0 Adjacent Channel @ 20 kHz dB 50 35 Min Spurious Rejection dB 50 35 Min Battery Low Indication V 3 3.3 + 0.15 S/N (1 mV RF Input) dB 75 65 Min THD (1 mV RF Input) % 5 10 Audio Output @ Maximum Volume mV 300 200 Min @ Minimum Volume mV 120 70 Min Frequency Response (Ref. 1 kHz) @ 500 Hz dB 0 0 +/- 5 @ 3 kHz dB -14 -14 +/- 5 Transmitter Unit Nominal Limit Transmit Power @ 3 Meter mV/M 0.7 0.7 +/- 0.3 Frequency Tolerance Hz +/- 500 +/-800 Modulation Sensitivity @ 92 dB SPL kHz 3.5 3.5 +/- 0.5 Audio Frequency Response (ref. 1 kHz 92dB spl) @ 500 Hz dB 0 0 +/- 5 @ 3 kHz dB 0 0 +/- 5 Current Drain Unit Nominal Limit Standby (Average) mA 6 10 Talk mA 30 60 Battery Charge Current mA 27 40 Minimum Operating Voltage V 3.0 3.2 BASE Receiver Unit Nominal Limit Sensitivity @ 12 dB SINAD ╡ 1 2 Max Squelch Sens. (SINAD) nV 0.5 1.0 Max Image Rejection dB 70 60 Min Adjacent Channel Selectivity @ +/- 20 kHz dB 50 35 Min Spurious Rejection dB 50 35 Min S/N (1mV RF Input) dB 70 60 Min THD (1mV RF Input) % 5 10 Max Frequency Response (Ref. 1 kHz) @ 300 Hz dB -3 -3 +/- 5 @ 3 kHz dB -7.0 -7.0 +/- 5 Line Output Level @ 1mV RF Input dBm -13 -13 +/- 3 Speaker Output Level @ 1mV RF Input dB SPL 88 83 Min Volume @ Max @ 1 ft. Transmitter Unit Nominal Limit Transmit Power @ 3 Meter VP-P 0.2 0.2 +/- 0.05 Frequency Tolerance Hz +/- 500 +/- 800 Modulation Sensitivity Telephone Line 1 kHz @ -15 dBm kHz 2.5 2.5 +/- 1.0 Speaker Phone 82 dB SPL 1 kHz kHz 2.5 2.5 +/- .5 Audio Frequency Response (Ref. 1 kHz) @ 500 Hz dB 1.0 - 1.0 +/- 3 @ 3 kHz dB 0 0 +/- 3 TELEPHONE Unit Nominal Limit Pulse Dialing Dialing Rate PPS 10 8-11 Break Ratio % 60 58-64 Interdigital Interval mS 850 800-2000 Access Pause sec 2.0 1.7-2.3 Flash mS 700 500-900 Interdigital Interval Between Pulse/Tone mS 800 700-900 Tone (DTMF) Dialing Duration of Signals mS 100 50 Min Interdigital Time mS 80 50 Min Frequency Row 1 Hz 697 687-707 Row 2 Hz 770 759-781 Row 3 Hz 852 840-864 Row 4 Hz 941 927-955 Column 1 Hz 1209 1191-1227 Column 2 Hz 1336 1316-1356 Column 3 Hz 1477 1455-1499 DTMF Output Level @ 20 mA Loop Current Frequency 697 dBm -5.0 -7.5 Min 770 dBm -5.0 -7.5 Min 852 dBm -5.0 -7.5 Min 941 dBm -5.0 -7.5 Min 1209 dBm -3.0 -5.5 Min 1336 dBm -3.0 -5.5 Min 1447 dBm -3.0 -5.5 Min TWIST dB 2.0 0.0 Min DTMF Output Level @ 80 mA Loop Current Frequency 697 dBm -5.0 -12.0 Min 770 dBm -5.0 -12.0 Min 852 dBm -5.0 -12.0 Min 941 dBm -5.0 -12.0 Min 1209 dBm -3.0 -10.0 Min 1336 dBm -3.0 -10.0 Min 1447 dBm -3.0 -10.0 Min TWIST dB 2.0 0.0 Min RINGER Unit Nominal Limit Ringer Volume A-Weighted @ 1 Foot Speaker Phone High Volume dB SPL 90 85-95 Low Volume dB SPL 80 75-85 Handset High Volume dB SPL 90 85-95 Low Volume dB SPL 80 75-85 Minimum Ringer Start Voltage @ 20 Hz Vrms 35 40 Max Ringer Tap Voltage @ Long Loop VDC 150 105 Min Ringer Tap Voltage @ Short Loop S-1 Pass S-2 Pass S-3 300 Ohm Pass S-4 1.2K Ohm Pass SPEAKER PHONE Unit Nominal Limit Speaker Volume Line Input 1 kHz @ -15 dBm Volume @ Max A-Weighted @ 1 ft. dB SPL 88 83 Min Volume Control Range dB 25 20 Min Stability Line Input 1 kHz@ -35 dBm Consistent No Fading Tone or cutting Line Output 1 kHz @ 82 dB SPL Loop Current 20 mA dBm -6 Max -6 +/- 3dBm POWER SUPPLY Unit Nominal Limit AC Power Consumption W 3.5 6.0 Max Charge Output with 120 Ohm Load V 4 4 +/- 1 (br/all-11/21/95)