ET-547/557 Cordless Telephone
(430-1047/57) Specifications Faxback Doc. # 19947
MEASUREMENT CONDITIONS
1. Standard Voltage:
Handset: DC 3.6 V +/- 0.025 V
Base: AC 120 V +/- 3 V 60 Hz
2. Temperature: 77 degrees F (25 degrees C)
3. Channel: CH Handset (TX Frequency) Base (TX Frequency)
1 49.670 MHz 46.610 MHz
2 49.845 MHz 46.630 MHz
3 49.860 MHz 46.670 MHz
4 49.770 MHz 46.710 MHz
5 49.875 MHz 46.730 MHz
6 49.830 MHz 46.770 MHz
7 49.890 MHz 46.830 MHz
8 49.930 MHz 46.870 MHz
9 49.990 MHz 46.930 MHz
10 49.970 MHz 46.970 MHz
11 48.760 MHz 43.720 MHz
12 48.840 MHz 43.740 MHz
13 48.860 MHz 43.820 MHz
14 48.920 MHz 43.840 MHz
15 49.020 MHz 43.920 MHz
16 49.080 MHz 43.960 MHz
17 49.100 MHz 44.120 MHz
18 49.160 MHz 44.160 MHz
19 49.200 MHz 44.180 MHz
20 49.240 MHz 44.200 MHz
21 49.280 MHz 44.320 MHz
22 49.360 MHz 44.360 MHz
23 49.400 MHz 44.400 MHz
24 49.460 MHz 44.460 MHz
25 49.500 MHz 44.480 MHz
4. Telephone Line Voltage/Load: DC 48 V +/- 2 V/600 Ohm
5. Ring Frequency: 20 Hz
6. Ring Duration: 2 sec ON, 4 sec OFF
7. Standard Modulation: 1 kHz +/- 3 kHz Dev.
8. Secure Code: 65536 Combination
9. Method of Measurement: According to EIA Standard, RS-316A
10. Portable RX Load: 150 Ohm
OPERATING TEMPERATURE
Operating Temperature: 14 degrees F~122 degrees F
(-10 degrees C~50 degrees C)
BASE UNIT
RECEIVER UNIT NOMINAL LIMIT
1. Sensitivity 12 dB SINAD uV 0.5 1.5
2. Bandwidth at 6 dB down kHz +/-9 +/-6
3. Frequency Response 0.3 kHz dB -2 -7~+1
3.0 kHz dB -5 -10~-2
4. Distortion at 1 mV Input % 3 7
5. S/N ratio at 1 mV RF Input dB 70 60
TRANSMITTER
1. RF Carrier Field Strength uV/m *1 *1
(*1: Follow the Requirement of FCC Part 15.232 Paragraph C)
2. Modulation Sensitivity kHz Dev +/-3 +/-2~+/-4
(Telephone Line Input -20 dBm)
3. Frequency Response 0.3 kHz dB 0 -5~+3
3.0 kHz dB 0 -5~+3
4. Frequency Tolerance Hz +/- 400 +/- 1500
TELEPHONE LINE UNIT NOMINAL LIMIT
1. Off-hook Impedance (at 1 kHz) Ohm 850 500~1500
2. Off-hook DC Resistance (DC 40 mA) Ohm 250 200~300
3. Telephone Line Output Voltage at Mod. dBm -3 0~-6
4. Minimum Ringer Input Level (at 20 Hz) V 24 <40
TELEPHONE DIAL UNIT
1. PULSE DIALING
a. Dialing Rate 10 pps pps 10 8.0~11.0
b. Make Ratio 10 pps % 40 36~42
2. DTMF DIALING
a. DTMF 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
b. Minimum Level on Single Tone
Low Group dBm -8 >-10
High Group dBm -7 >-8
c. Maximum Level on Frequency Pair dBm -4 <0
d. High Group Component/ dB 1 0~4
Low Group Component Difference
HANDSET UNIT
RECEIVER UNIT NOMINAL LIMIT
1. Sensitivity 12 dB SINAD uV 0.33 1.5
2. Bandwidth at 6 dB down kHz +/-9 +/-6
3. Frequency Response 0.3 kHz dB -2 -7~+1
3.0 kHz dB -9 -14~-6
4. Audio Output Power at 1 mV Input
High mV 40 30~60
Low mV 13 8~20
5. Distortion at 1 mV Input % 2 6
6. S/N ratio at 1 mV RF Input dB 70 50
7. Leakage Ring Level at Ear Piece dBSPL 80 120
8. Ringer Level at 30 cm from Ringer dBSPL 80 75
High dBSPL 80 75
Low dBSPL 75 70
TRANSMITTER
1. RF Carrier Field Strength uV/m *1 *1
(*1: Follow the Requirement of FCC Part 15.232 Paragraph C)
2. Modulation Sensitivity
(at MIC Input 21 mV) kHz Dev. +/-3.0 +/-2~+/-4
3. Frequency Response 0.3 kHz dB -3 -8~0
3.0 kHz dB 0 -5~+3
4. Frequency Tolerance Hz +/-500 +/-1500
POWER CONSUMPTION
1. Base Unit 9 V DC (TEL LINE ON) mA 70 100
2. Handset Unit
a. Stand-by (average) mA 1.20 1.60
b. In-use mA 37.0 42.0
c. Battery Save mode mA 0.10 0.30
Battery Low Light: Turn-on Level 3.2 to 3.5 V
Battery: 300 mAH (@ 1.2 V x 3 = 3.6)
Battery Pack: NiCad, GPI, 3.6 V / 270 mA
Battery Standby Time: One week based upon two second ringer delay.
Mode Switch: DTMF-Pulse (10 pps) Selectable
Memory: 10 Memories +3 speed dials (Handset)
REQUIREMENTS COMPLIANCE
Unit is designed to fully meet with UL1459 and FCC Rules, Part 15 and 68.
NOTE: Nominal specs represent the design specs. All units should be able
to approximate these - some will exceed and some may drop slightly
below these specs. Limit specs represent the absolute worst condition
that still might be considered acceptable; in no case should a unit
fail to meet limit specs.
(YO/all-06/27/96)
Privacy Policy