User's Manual

Table Of Contents
Document : WCAMODHEL.sxw
APPENDIX 2 : Electric interface of the WAVECARD
WaveCard - 25mW
PIN # PIN NAME DESCRIPTION INPUT / OUTPUT
1 TX
TX RS232 signal OUTPUT
2 RX
RX RS232 signal INPUT
3 RE SET
RESET input (active to high level) INPUT
4 OUT2
Not used OUTPUT
5 OUT1
output active (level 1) when reception is on OUTPUT
6 GND
ground OUTPUT
7 +3V OUT
3V regulated output voltage (10mA available) OUTPUT
8
SUPP LY
VO LTAGE
input supply voltage (4V to 5.5V)
minimum current 45mA
INPUT
WaveCard - 500mW
PIN # PIN NAME DESCRIPTION INPUT / OUTPUT
1 TX
TX RS232 signal (0 ;+2,7Vmax) OUTPUT
2 RX RX RS232 signal (0 ;+2,7Vmax) INPUT
3 RESET
RESET input (active to high level)
INPUT
4 OUT2
Not used
OUTPUT
5 OUT1
output active (high level) when periodic reception is on
OUTPUT
6 GND
ground
OUTPUT
7 +2,7V OUT
2,7V regulated output voltage (10mA available)
OUTPUT
8
SUPP LY
VO LTAGE
input supply voltage [3V à 4,3V]
700mA minimum current peak
INPUT
WCAMODHEL Handbook page 69 of 74