Text preview for : Performance.pdf part of LG LG 1200B Service manual for LG 1200B
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1. PERFORMANCE
1. Performance
MODEL NAME Talk time Standby RF power output B1200 140 mins 50 - 120 hours Class 4 GSM/ Class 1 DCS
Transmitting Frequency Range: Receiving Frequency Range: TX - RX Duplex Spacing: Channel Spacing: Number of Channels:
GSM PCN GSM PCN GSM GSM GSM PCN
: 890 - 915 Mhz : 1710 - 1785 Mhz : 935 - 960 Mhz : 1805 - 1880 Mhz : 45 MHz / PCN: 95Mhz : 200 Khz / PCN: 200 Khz : 124 (Numbered 1 to 124) : 374 (Numbered 512 to 885)
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1. PERFORMANCE
1-1 PERFORMANCE
Item 1 Description Frequency Band Specification EGSM900 band Tx: 890 + n*0.2 MHz Rx: 935 + n*0.2 MHz (n = 0 ~ 124) Tx: 890 + (n-1024)*0.2 MHz Rx: 935 +(n-1024)*0.2 MHz (n = 975 ~ 1023) GSM1800 band Tx: 1710 + (n-512)*0.2 Rx: 1805 + (n-512)*0.2 (n = 512 ~ 885) RMS < 5 degrees Peak < 20 degrees < 0.1ppm ~ =90 Hz (for GSM900) or 180 Hz (for GSM1800) GSM900 Control Level Power level 5 33 dBm 6 31 dBm 7 29 dBm 8 27 dBm 9 25 dBm 10 23 dBm 11 21 dBm 12 19 dBm 13 17 dBm 14 15 dBm 15 13 dBm 16 11 dBm 17 9 dBm 18 7 dBm 19 5 dBm GSM1800 Control Level Power Level 0 30 dBm 1 28 dBm 2 26 dBm 3 24 dBm 4 22 dBm 5 20 dBm 6 18 dBm 7 16 dBm 8 14 dBm 9 12 dBm 10 10 dBm 11 8 dBm 12 6 dBm 13 4 dBm 14 2 dBm 15 0 dBm
2 3 4
Phase error Frequency error Power Level
Tolerance ±2dB ±3dB ±3dB ±3dB ±3dB ±3dB ±3dB ±3dB ±3dB ±3dB ±3dB ±5dB ±5dB ±5dB ±5dB Tolerance ±2dB ±3dB ±3dB ±3dB ±3dB ±3dB ±3dB ±3dB ±3dB ±4dB ±4dB ±4dB ±4dB ±4dB ±5dB ±5dB
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1. PERFORMANCE
Item 5
Description Spectrum due to modulation
6
Spectrum due to switching transient
7 8
Spurious emissions Bit Error Rate
9
Rx Level Report accuracy
10
SLR
Specification GSM900 Offset from Carrier (KHz). Max. dBc 100 +0.5 200 -30 250 -33 400 -60 600 ~ <1200 -60 1200 ~ <1800 -60 1800 ~ <3000 -63 3000 ~ <6000 -65 6000 -71 GSM1800 Offset from Carrier (KHz). Max. dBc 100 +0.5 200 -30 250 -33 400 -60 600 ~ <1200 -60 1200 ~ <1800 -60 1800 ~ <3000 -65 3000 ~ <6000 -65 6000 -73 GSM900 Offset from Carrie(KHz). Max. dBm 400 -19 600 -21 1200 -21 1800 -24 GSM1800 Max. dBm Offset from Carrie(KHz). 400 -22 600 -24 1200 -24 1800 -27 Conduction, Emission Status, Appendix 1 Conduction, Emission Status, Appendix 2 GSM900 BER(Class II) <2.439% @-102dBm DCS1800 BER(Class II) <2.439% @-102dBm GSM900 GSM1800 -88 -86 2 2 -101 -99 3 2 < -101 < -99 4 2 8 +/- 3 dB
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1. PERFORMANCE
Item 11
Description Sending Response
Specification Frequency(Hz) Max.(dB) Min.(dB) 100 -12 200 0 300 0 -12 1,000 0 -6 2,000 4 -6 3,000 4 -6 3,400 4 -9 4,000 0 2 +/- 3 dB Frequency(Hz) Max.(dB) Min.(dB) 100 -12 200 0 300 2 -7 500 * -5 1,000 0 -5 3,000 2 -5 3,400 2 -10 4,000 2 * Mean that Adopt a straight line in between 300Hz& 1,000Hz to be Max. level in the range. 13 +/- 5 dB > 6 dB dB to ARL (dB) Level Ratio (dB) -35 17.5 -30 22.5 -20 30.7 -10 33.3 0 33.7 7 31.7 10 25.5 Three stage distortion < 10% 2.5ppm 30ppm Full power: < 280mA (GSM) ; < 220mA (DCS) Standby : Normal : <=5mA GSM/ Level_7 (Battery Capacity 650mA): 180Min Under conditions, at least 100 hours: 1. Brand new and full 650mAh battery 2. Full charge, keep GSM in idle mode. 3. Broadcast set off. 4. Signal strength=-82dBm, DRX=9multiframes 5. Back light of phone set off, no press keypad. At least 90dB under below conditions: 1. Ringer set as ringer 7. 2. Test distance set as 10 cm
12 13
RLR Receiving Response
14 15 16
STMR Stability Margin Distortion
17 18 19 20 21 22
Sidetone Distortion System frequency (13MHz)tolerance 32.768KHz tolerance Power consumption Talk time Standby time
23
Ringer Volume
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1. PERFORMANCE
Item 24 25
Description Charge Voltage Antenna display
26
Battery indicator
27 28 29
Low Voltage Warning Forced shut down Voltage Battery Type
30
Travel Charger
Specification Fast Charge: < 650 mA Trickle Charge: < 35 mA Level (RSSI) 0 RSSI -104 1 -103 RSSI -98 2 -97 RSSI -92 3 -91 RSSI -86 4 -85 RSSI -76 5 -75 RSSI Level Voltage (v) 0 3.300 ~ V ~ 3.504 1 3.504 ~ V ~ 3.570 2 3.570 ~ V ~ 3.686 3 3.686 ~ V ~ 3.935 4 3.935 ~ V 3.504V 3.3V 1 Li-Ion battery Standard Voltage = 3.7V Battery full charge voltage =4.2V Capacity: 650mAh (Li-Ion); Linear Charger In put: 110V or 240 VAC, 50/60Hz Out put: 5VDC+/-0.25V, 650mA (No Load) Switching-mode charger In put: 96- 246VAC, 50/60Hz Out put: 5VDC+/-0.25V, 650mA (No Load)
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1. PERFORMANCE
1-2 HW Features
Item Battery AVG TCVR current (mA) Stand by current (mA) - Talk time - Stand by time - Charging time RX sensitivity TX output power GPRS compatibility SIM card type Display Status Indicator Keypad ANT System connector Ear Phone Jack PC synchronization Memory Speech coding Data & Fax Vibrator Melody Voice Recording C-Mike Receiver Speaker Phone Portable Handsfree Travel Adapter Options Feature Li-Ion Battery, 650mAh GSM Imax(280mA),DCS Imax(220mA) 5mA 3-hour (GSM Tx Level_7) TBD-hour(Paging Period:5 RSSI:-82dBm) 2-hour GSM:-107dBm, DCS:-105dBm GSM (Level 5:32dBm) DCS (Level0:29.5dBm) N/A 3v/5v small 128x64 Soft Icons 0-9, #, *, C, Phone Book,up/down On/Off, Hook Internal Yes N/A N/A 2MB EFR/FR/HR N/A Yes 15 default + 5 user edit N/A N/A Yes Yes Yes, option Yes Switching Comment
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1. PERFORMANCE
1-3 GSM band RF Specifications
Frequency Stability RF Maximum Power Output RF Output Power Levels Power Control Level 5 Power Control Level 6 Power Control Level 7 Power Control Level 8 Power Control Level 9 Power Control Level 10 Power Control Level 11 Power Control Level 12 Power Control Level 13 Power Control Level 14 Power Control Level 15 Power Control Level 16 Power Control Level 17 Power Control Level 18 Power Control Level 19 TX Frequency Output Low Channel (Ch 1) Mid Channel (Ch 62) High Channel (Ch 124) TX Frequency Calculation (Ftx) TX UHF VCO Frequency Low Channel (Ch 1) Mid Channel (Ch 62) High Channel (Ch 124) TX UHF VCO Freq. Calculation (Ftuhf) IF VCO Frequency TX IF Frequency Rx IF Frequency Phase Error Peak Phase Error RMS Phase Error < +/- 90Hz 33dBm 15, decrementing in 2dB steps 33dBm +/-2dB 31dBm +/-3dB 29dBm +/-3dB 27dBm +/-3dB 25dBm +/-3dB 23dBm +/-3dB 21dBm +/-3dB 19dBm +/-3dB 17dBm +/-3dB 15dBm +/-3dB 13dBm +/-3dB 11dBm +/-5dB 9dBm +/-5dB 7dBm +/-5dB 5dBm +/-5dB
890.2 MHz 902.4 MHz 914.8 MHz 890 + (ARFCN x 0.2) = Ftx MHz
1160.2 MHz 1172.4 MHz 1184.8 MHz Ftx + 270 = Ftuhf MHz
540 MHz 270 MHz 270MHz
< 20 degrees < 5 degrees
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1. PERFORMANCE
1-4 DCS band RF Specifications
Frequency Stability RF Maximum Power Output RF Output Power Levels Power Control Level 0 Power Control Level 1 Power Control Level 2 Power Control Level 3 Power Control Level 4 Power Control Level 5 Power Control Level 6 Power Control Level 7 Power Control Level 8 Power Control Level 9 Power Control Level 10 Power Control Level 11 Power Control Level 12 Power Control Level 13 Power Control Level 14 Power Control Level 15 TX Frequency Output Low Channel (Ch 512) Mid Channel (Ch 699) High Channel (Ch 885) TX Frequency Calculation (Ftx) TX UHF VCO Frequency Low Channel (Ch 1) Mid Channel (Ch 62) High Channel (Ch 124) TX UHF VCO Freq. Calculation (Ftuhf) IF VCO Frequency TX IF Frequency Rx IF Frequency Phase Error Peak Phase Error RMS Phase Error -9< +/- 180Hz 30dBm 16, decrementing in 2dB steps 30dBm +/-2dB 28dBm +/-3dB 26dBm +/-3dB 24dBm +/-3dB 22dBm +/-3dB 20dBm +/-3dB 18dBm +/-3dB 16dBm +/-3dB 14dBm +/-4dB 12dBm +/-4dB 10dBm +/-4dB 8dBm +/-4dB 6dBm +/-4dB 4dBm +/-4dB 2dBm +/-5dB 0dBm +/-5dB
1710.2 MHz 1747.6 MHz 1784.8 MHz 1710.2 + (ARFCN x 0.2) = Ftx MHz
1530.2 MHz 1567.6 MHz 1604.8 MHz Ftx + 180 = Ftuhf MHz
540 MHz 180 MHz 270MHz
< 20 degrees < 5 degrees
1. PERFORMANCE
1-5 Receiver (GSM)
RX Frequency Input Low Channel (Ch 1) Mid Channel (Ch 62) High Channel (Ch 124) RX Frequency Calculation (Frx) RX UHF VCO Frequency Low Channel (Ch 1) Mid Channel (Ch 62) High Channel (Ch 124) RX UHF VCO Freq. Calculation (Fruhf) RX VCO Frequency Demodulation Frequency IF Frequency BER (Bit Error Ratio)
935.2 MHz 947.4 MHz 959.8 MHz 935 + (ARFCN x 0.2) = Frx MHz
1160-1230 MHz 1205.2 MHz 1217.4 MHz 1229.8 MHz Frx + 270 = Fruhf MHz 540 MHz 270 MHz (540/ 2) 270 MHz Type II BER <2.4% at -102dBm Type II BER <0.1% at -15dBm
1-6 Receiver (DCS)
RX Frequency Input Low Channel (Ch 1) Mid Channel (Ch 62) High Channel (Ch 124) RX Frequency Calculation (Frx) 1805.2 MHz 1842.6 MHz 1879.8 MHz Ftx + 95 Mhz = Frx MHz 1535-1610 MHz
RX UHF VCO Frequency Low Channel (Ch 1) Mid Channel (Ch 62) High Channel (Ch 124) RX UHF VCO Freq. Calculation (Fruhf) RX VCO Frequency Demodulation Frequency IF Frequency BER (Bit Error Ratio)
1535.2MHz 1572.6 MHz 1609.8 MHz Frx - 270 = Fruhf MHz 540 MHz 270 MHz (540/ 2) 270 MHz Type II BER <2.4% at -102dBm Type II BER <0.1% at -15dBm
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