Fastrax ITrax02 User Manual - page 6
2002-12-12
Page 6 of 20
Evalkit User Manual
Figure 1 Back panel of the Evaluation Kit
The following external interfaces are available:
! Antenna connector for external GPS antenna (SMA-female)
! DC-power connector (2.1mm socket)
! Two RS232 ports (DB9M)
! Off/On/Reset switch with built-in LED for power indication
! Two LED arrays for indicators (GPIO 0…15, active at “0”)
! 40-pin IDC-connector for external I/O interfaces
!
GPIO 0…15, except 12 and 13 which are used internally
!
Pulse measurement inputs PM0, PM1
!
SPI bus
!
1PPS output
!
XRESET (low active)
!
Two jumpers for antenna bias selection (as described in
Figure 1 and in the following chapter). The antenna bias is
preset in factory for +5V.
!
Connections are described in chapter 3.
NOTE! Be careful with static electricity! There are no extra
means for protection against static discharge other than the
CMOS-output clamping diodes of the baseband IC of
iTRAX02.
1.2 AC/DC Power supply
The Evaluation Kit is supplied with an AC/DC switch mode power
supply with the following properties:
!
Wide range universal supply voltage 100-240VAC, 50-60Hz
!
Output voltage: 6VDC, 2A (max 15W)
!
Multi-standard mains plugs for UK, USA/Japan and EURO