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Shenzhen huacheng of communications equipment co., LTD., manufacturer production pin SMS cat cat equipment: Siemens SMS cat, WAVECOM SMS cat, cat. Cat pool equipment: MTK cat pool, WAVECOM cat pool, spreadtrum cat pool. 3 g cat pool: 3 g mobile TD cat pool, unicom WCDMA 3 g cat pool, 3 g telecom EVDO cat pool. Cat cat pool: 4 g 4 g mobile LTE pool, 4 g mobile unicom cat pool, 4 g, unicom, telecom cat pool all netcom 4 g cat pool. Product quality assurance, the company to provide after-sales service, professional and technical personnel welcome friends advice to understand! Miss xu, 13714376462 QQ719711157
GSM MODEM
A, product introduction
? As industrial GSM terminal (MODEM), WAVECOM 2303 a high reliability, can send SMS 800 per hour or so, more stable than the cell phone to send text messages, quickly. The module can be used for general machine room monitoring and remote maintenance, bank saving point machine room monitoring, GSM/SMS/GPS mobile vehicle monitoring scheduling system, public security, 110, the traffic police vehicle monitoring scheduling, postal transport vehicle monitoring dispatching, taxi dispatching management, public transport vehicle scheduling and vehicle monitoring indicator, group scheduling, GSM/SMS mobile data query system, mobile securities trading and information query, public security mobile data (id card, criminal records, etc.) data query, the traffic police mobility (vehicle and driver archive, etc.) query, mobile office and management, and other applications.
Second, the product performance
? Dual-band GSM/GPRS MODEM module
? The standard of ETSI GSM Phase 2 +
? Category 4 (2 w @ 900 MHZ)
? Category 1 (1 w @ 1800 MHZ)
? External SIM 3 v / 5 v
? Voice, SMS, fax and data transmission
? For a specific application design of remote control system of the AT command
Three, the basic characteristic
? On the phone or emergency calls
? The highest rate, upgrade the highest rate and half rate
? Function of dual tone multiple frequency (DTMF)
? A5/1 & A5/5 encryption algorithm
Fourth, data characteristics
? Data line asynchronous transmission and synchronization of up to 14400 bits/s
? Automatic fax group3 (class 1 & 2)
? Voice and fax
? IrDA 1.2 A agreement
Five, the power supply
? 3, 6 VDC 1 a
? An average of 300 ma in communication (0% DTX, Pmax)
? 3, 5 mA during my free time
Six, short message service
? A point-to-point MT&MO
? Short message area radio
? Reply to contact information
? Additional services/call forwarding/multiparty call/call limit/phonebook/fixed number
? Call waiting or keep/call line certification/rate
? Infrared SIM data transfer/echo cancellation/SIM toolkit / / USSD SIM lock
? Xmodem protocol for software upgrades
? Support UCS2 for text documents
Seven, scope of application
? Banks, saving point machine room monitoring, telecommunication equipment room power environmental monitoring.
? Communication industry the remote unattended station monitoring and remote maintenance (mobile communication base station, microwave station, optical fibers relay station, etc.)
? Other unattended point (such as warehouse, office building, etc.) monitoring
? GSM/SMS/GPS vehicle monitoring system scheduling department
? The public security, 110, the traffic police vehicle monitoring scheduling
? Bank, postal transport vehicle monitoring dispatching
? The taxi management to mobilize
? Public transport vehicle scheduling and vehicle monitoring indicator group scheduling
? GSM/SMS mobile data query system
? Mobility and securities trading information query
? Public security mobile data (id card, criminal records, etc.)
? Traffic data for mobile communications (vehicles and drivers archives, etc.) the query
? Communication the maintainer line data query
? Other field staff mobility data query
? GSM/SMS maintenance system for real-time monitoring of urban public utilities
? The gas station position real-time data collection and automatic control
? Tap water, sewage pipe network real-time monitoring and maintenance
? Thermal system real-time monitoring and maintenance
? City power system eccn real-time monitoring and automatic compensation of automatic meter reading
? Other GSM application field
? Mobile office and management
? Industrial remote sensing, telemetry, remote control information in return
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