GSM SMS Logger Modem with 4 I/O, 1 OC, 1 ADC Port and Power Detection Function

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Basic Info

Payment Type:	Telegraphic Transfer in Advance (Advance TT, T/T)

Product Description

Various applications:

Wireless SMS transfer
Energy industry monitoring
Traffic system monitoring
Equipment diagnostics
Point-of-sale/transaction processing
Intelligent house monitoring
Mechanical rooms monitoring
Vehicle tracking monitoring
Agricultural feeding monitoring
Parking monitoring
Telecom monitors
Meter reading
Dial back-up for broadband connections
Residential lighting controls
Messages/alerts
Personnel management
Arm systems for instant text message notification that an alarm has occurred
Rmote management system

Technical specification:

GSM work frequency: 900/1800/1900MHz

GSM antenna:

Cable type:
- Gain: 3dBi
- Cable-length: 3 - 5 meters
- Connector: SMA

Portable antenna:

Gain: 2dBi
Height: 5cm
Connector: SMA

Mainframe power supply: 7.5 to 25V DC

Backup-battery: 3.7V 950mAh, Li-ion

Temperature: working temperature -20 to 60°C

Humidity: 20 to 95%

Mainframe dimension: 110 x 85 x 23mm

Electrical characteristics: 25°C

Power voltage: 7.5V to 25V maximum, 12V typical

Power current: 500mA minimum - 50mA typical

Input drive voltage: 2.5V to 48V maximum

Input drive current: 0.5mA minimum, 45mA maximum (continuous)

Reverse patient voltage: 100V

Output current drive ability note: >100mA

Opto-coupler (ISO): output patient voltage 60V

Range of ADC voltage: 50V, 0 - 5V typical

DC digit: 8 bits

ADC precision: ±2%

ADC input impedance: 50KΩ

OC drive current: >500mA (continuous)

Wireless SMS transfer

Energy industry monitoring

Traffic system monitoring

Equipment diagnostics

Point-of-sale/transaction processing

Intelligent house monitoring

Mechanical rooms monitoring

Vehicle tracking monitoring

Agricultural feeding monitoring

Parking monitoring

Telecom monitors

Meter reading

Dial back-up for broadband connections

Residential lighting controls

Messages/alerts

Personnel management

Arm systems for instant text message notification that an alarm has occurred

Rmote management system

GSM work frequency: 900/1800/1900MHz

Cable type:

Gain: 3dBi
Cable-length: 3 - 5 meters
Connector: SMA

Gain: 3dBi

Cable-length: 3 - 5 meters

Connector: SMA

Gain: 2dBi

Height: 5cm

Connector: SMA

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