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Attach the 5 mounting rubber supports to the 4 corners and center points of the back side of the board and put it on your desk (see board layout below). Used the 4 screws and washers to screw an iO1500R (18) OEM modem to the board. Verify that a SIM card (17) is inserted.
You can control and test the modem with the PC. Load the iX1500 applet to your PC to get status and be able to analyze modem functionality. Download the developer guide 9808901C42-A for instructions how to write an application for the iO1500R. The URL for download is http://www.mot.com/cgiss/iO1500R.
Board layout Detailed interfaces description 1. Main Power Switch – Switches the main power 3.8VDC to the board (S4 on PCB). 2. Fuse 1A - protects external 12VDC power supply input (F1 on PCB). 3. External DC input connector – 12VDC or 3.6VDC can be connected (P1 on PCB).
8. Manual PTT switch, S3 on PCB, can be used for PTT in dispatch (direct connect) operation. To enable operation of this switch S5 option select control DIP switches have to be in the following positions: a. 1 Option select 1 control - Open b.
USB DATA Level Shifter U123 DATA TTL RED LED pin 6 Registration GREEN LED pin 7 Status MMCX Antenna Connector iO1500R DATA MONITORING SB9600 Data Pins 24-30 Ignition Ignition pin 14 S6 MOD MOD pin13 Opt Sel_1, pin18 Opt Sel_1, pin17...
RS232 Signal RS232 Signal RS232 Signal Signal Ground RS232 Signal RS232 Signal RS232 Signal RS232 Signal Audio input to iO1500R Analog Ground iO1500R Audio Out I/O (22K pull-up) iO1500R configuration I/O (22K pull-up) iO1500R configuration IN (69K pull-down) Logic “0” (Mfgr.use) Regulated 3.0V Output...
Used to power up and power down the iO1500R OEM. This is the recommended method for turning the iO1500R on and off. In an in vehicle applications it can be controlled from the ignition line. When this pin is connected to ground, the OEM will turn OFF.