Motorola C257 서비스 매뉴얼 - 페이지 7

{카테고리_이름} Motorola C257에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Motorola C257 41 페이지.
Motorola C257에 대해서도 마찬가지입니다: 매뉴얼 (23 페이지)

페이지 인쇄

Level 1-2 Service Manual

Specifications (C257/C261)

Dimensions

Weight

External LCD

Sub-LCD

Band

Battery

Product type

Antenna

Frequency Range (EGSM)

Frequency Range (DCS)

Frequency Range (GSM850)

Frequency Range (PCS)

Channel Spacing

Channels

Modulation

Transmitter Phase Accuracy

Duplex spacing

Frequency Stability

Operating voltage

Average Transmit Current

Average Standby Current

Temperature Range

General Functions

Specification

109.85*49.95*14.95mm

93g

65K color TFT, Active area 28.032 x

35.04mm, Pixel Resolution:

128(RGB)x160

N/A

"EGSM/DCS" or "GSM850/PCS"

820mAh Li Ion battery

Candy Bar

Internal

Tx 880-915MHz,

Rx 925-960MHz

Tx 1710-1785MHz,

Rx 1805-1880MHz

Tx 824-849MHz,

Rx 869-894MHz

Tx 1850-1910MHz,

Rx 1930-1990MHz

200KHz

EGSM 174

DCS 374 channels

GMSK at BT=0.3

5 degrees RMS, 20 degrees peak

45MHz GSM, 95MHz DCS

+/- 0.1ppm of downlink frquency (RX)

3.53V ~ 4.2V

Power Level 5: 280mA,

Power Level 19: 115mA at DTX off

DRX2: 6.5mA, DRX9: 3mA

-20°C to 55°C

July 1, 2005

Specifications (C257/C261)