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  • 系列名稱：無線通訊和采集-RS-232
    系列描述： GTM-201-RS232

    工業(yè)四頻GPRS/GSM調(diào)制解調(diào)器（RS-232)接口

    GSM/GPRS System
    GPRS/GSM Quad-band 850/900/1800/1900 MHz
    GPRS Multi-slot Class 10/8
    GPRS Mobile Station Class B
    GPRS Class 10 Max. download speed 85.6 kbps
    CSD Up to 14.4 kbps
    Compliant to GSM Phase 2/2+ Class 4 (2 W @ 850/900 MHz); Class 1 (1 W @ 1800/1900 MHz)
    Coding Schemes CS 1, CS 2, CS 3, CS 4
    SMS Text and PDU Mode
    Serial Ports
    Serial Standards RS-232 (DB9 Female)  
    RS-232 TxD, RxD, RTS, CTS, DTR, DSR, DCD, RI, GND  
    Baud Rate 9600 bps ~ 115200 bps  
    USB Interface -  
    Include Cable (CA-USB18) x 1 -  
    Compatibility -  
    USB Driver Support -  
    Reset Input
    Input Type Isolated, 3750 Vrms
    On Voltage Level +3.5 VDC ~ +30 VDC
    Off Voltage Level +1V max.
    Input Impedance 3 kΩ, 0.25 W
    LED Indicators
    Power Red color
    GSM/GPRS Green color
    Power
    Protection Power reverse polarity protection
    Frame Ground Protection ESD, Surge, EFT, Hi-Pot
    Required Supply Voltage +10 VDC ~ +30 VDC
    Power Consumption Idle: 25 mA @ 24 VDC; Data Link: 100 ~ 400 mA (peak) @ 24 VDC
    Connection 5-Pin 3.81 mm Removable Terminal Block
    Mechanical
    Casing Plastic
    Flammability UL 94V-0 materials
    Dimensions (W x L x H) 33 mm x 87 mm x 107 mm
    Installation DIN-Rail
    Environmental
    Operating Temperature -25 °C ~ +55 °C
    Storage Temperature -40 °C ~ +80 °C
    Ambient Relative Humidity 5 ~ 90% RH, non-condensing