DIGM Technology GSM-TIT200A 사용자 설명서 - 페이지 5

{카테고리_이름} DIGM Technology GSM-TIT200A에 대한 사용자 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. DIGM Technology GSM-TIT200A 6 페이지. 8 channel gsm fixed wireless terminal

8 Channel GSM Fixed Wireless Terminal (Model: GSM-TIT200A)

Caution! The system setup must be operated by the professional personnel.

7. Technique parameters

1) Working frequency:

GSM 850

DCS 1800

PCS 1900

2) User access port:

Dialling tone frequency: 450Hz continued

Busy tone frequency: 450Hz 0.35s/0.35s

Loop current off-hook: 25mA

3) Parameters:

Environment temperature

4) Volume: 440(L)*245(W)*45(H) mm

Transmit band (Tx)

824 to 849 MHz

1710 to 1785 MHz

1850 to 1910 MHz

Items

Working voltage

Humidity

Air pressure

Environment noise

Emission power

Statoscope

Antenna plus

Receive band (Rx)

869 to 894 MHz

1805 to 1880 MHz

1930 to 1990 MHz

Parameters

AC220V / DC12V

0~45℃

10%~95%

85~110Kpa

<50dB

-110dBm

>5dB

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