Specifications; Mechanical; Electrical; Ethernet - Honeywell AlarmNet 7845i-GSM Installation And Setup Manual

Internet Communication Module 7845i-GSM Installation and Setup Guide

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 (included)
Backup Battery: 6V, 3.1AH, Honeywell part number K14139, (included)
Current Drain: 35mA average standby, 500mA peak transmit
Radio Fault Output: Open collector, 12VDC, .25W max.
Input Trigger Levels: (V+) 2V – 13V
RF
Transceiver Type: Tri-Band GSM/GPRS Class 10
Modulation: GMSK
Antenna: Internal GSM quad-band antenna 1.3 dBi gain
Transmission
Frequency
Band
(MHz)
GSM 850
824-849
GSM 1800
1710-1785
GSM 1900 1850-1910

Ethernet

Network Standard: IEEE 802.3u compliant
Data Rate: 10Base-T / 100Base-T with auto detect
Ethernet Cable: Cat. 5 (min), MDI/MDI-X auto crossover

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
1-4
(V-) 0V – 1V
Transmit Receive
Power Frequency
(dBm) (MHz)
33 869-894
33 1805-1880
33 1930-1990
Receive Number
of
Sensitivity
Channels
(dBm)
-107 124
-106 374
-105.5 299
Channel Duplex
Separation
Spacing
(kHz)
(MHz)
200 45
200 95
200 80