AlarmNet 7845C Průvodce nastavením stáhnout pdf (Strana 7)

Section 1: General Information

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Antenna

The 7845GSM comes equipped with an internal antenna. This feature provides additional

security to the installation by making the device tamper resistant.

AMPS antennas, such as the 7825-OC antenna, cannot be used with this product.

Specifications

Mechanical

Dimensions: 8.4" x 8.0" x 1.5"

Weight: 2.4 lbs., with battery

Electrical

Input Power: 9VAC, 15VA transformer, Honeywell part number 1332/1332CN in Canada

(included)

Backup Battery: 6V, 3.1AH, Honeywell part number K14139, (included)

Current Drain: 35mA average standby, 500mA peak transmit

Fault Relay Output: Open collector, 12VDC, .25W max.

Input Trigger Levels: (V+) 2V – 13V

(V-) 0V – 1V

Transceiver Type: Tri-Band GSM/GPRS Class 10

Modulation: GMSK

Antenna: Internal GSM quad-band antenna 1.3 dBi gain

Band

Transmission

Frequency

(MHz)

Transmit

Power

(dBm)

Receive

Frequency

(MHz)

Receive

Sensitivity

(dBm)

Number

Channels

Channel

Spacing

(MHz)

Duplex

Separation

(kHz)

GSM 850

824-849 33 869-894 -107 124 200 45

GSM 1800

1710-1785 33 1805-1880 -106 374 200 95

GSM 1900

1850-1910 33 1930-1990 -105.5 299 200 80

Environmental

Operating temperature: -20º to +55ºC

Storage temperature: -40º to +70ºC

Humidity: 0 to 90% relative humidity, non-condensing

Altitude: to 10,000 ft. operating, to 40,000 ft. storage

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