Sim2 M80 Dokumentacja Pobierz pdf (Strona 70)

M80 Hardware Design

M80_HD_V1.0 - 70 -

4.2. RF output power

Table 24: The module conducted RF output power

Frequency

Max

Min

GSM850

33dBm ±2dB

5dBm±5dB

EGSM900

33dBm ±2dB

5dBm±5dB

DCS1800

30dBm ±2dB

0dBm±5dB

PCS1900

30dBm ±2dB

0dBm±5dB

Note: In GPRS 4 slots TX mode, the max output power is reduced by 2.5dB. This design

conforms to the GSM specification as described in section 13.16 of 3GPP TS 51.010-1.

4.3. RF receiving sensitivity

Table 25: The module conducted RF receiving sensitivity

Frequency

Receive sensitivity

GSM850

< -108.5dBm

EGSM900

< -108.5dBm

DCS1800

< -108.5dBm

PCS1900

< -108.5dBm

4.4. Operating frequencies

Table 26: The module operating frequencies

Frequency

Receive

Transmit

ARFCH

GSM850

869~894MHz

824~849MHz

128~251

EGSM900

925~960MHz

880~915MHz

0~124， 975~1023

DCS1800

1805~1880MHz

1710~1785MHz

512~885

PCS1900

1930~1990MHz

1850~1910MHz

512~810

4.5. RF cable soldering

Soldering the RF cable to RF pad of module correctly will reduce the loss on the path of RF, refer

to the following example of RF soldering.

Quectel

Confidential

1 2 ... 65 66 67 68 69 70 71 72 73 74 75 ... 87 88

Quectel Cellular Engine 1
Confidential 10

Komentarze do niniejszej Instrukcji

Brak uwag

Sim2 M80 Dokumentacja Strona 70

Komentarze do niniejszej Instrukcji

Powiązane produkty i podręczniki dla Projektory Sim2 M80