User`s manual for GPRS MODEM _200710_
Contents
1. RS232 USB RS485 DC 9V 24V GPRS GPS2. User s Manual for GPRS Modem RS232 Standard RS232 COM interface connected to PC RS485 Standard RS485 COM output interface connect to customer s equipment Function USB not available yet GPRS receives message and transfers it the PC or equipment through COM GPS not available yet port DC 9 24V Power input Power supplied via the adapter offered together with the Standard USB 2 0 RS232 RS485 output interface converter by the supplier Isolation function to eliminate environment signal interfering effectively 3 Power On connect to power adaptor Highest supported baud rate 115200 bps 57600 bps 19200 bps 9600 bps 4 Search GPRS network the indicating light will flash quickly after the network is 4800bps found the flashing frequency of the indicating light will be slower And it comes into work condition and will receive GPRS network information any time Procedures of using 5 The information or message will be transferred to equipment through COM port 1 Open the cover of one side insert a cell phone SIM card as the following photos About the DIP switch SW1 SW 1 To set baud rated for output SW 1 is inside the box Screw out the screw at one side of the box take out the PCB and set SW1 Default baud rate setting is 19200 SW 1 1 4 Baud rate BPS ON ON OFF ON 4800 Packing List 2 Connect the power and equipment USB Cable RS485 TERMINATOR OFF ia 0 Q O O TXD STAO O RS485 OPP GPRS RS232
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