Posted 4/12/2007 12:02 (#135270 - in reply to #135224) Subject: Re: EZ Guide 500 pin out?
Sunnyvale, CA
The DE-9M pinout on the EZ-Guide 500 and EZ-Guide Plus are the same.
pin 1 event out to keypad (to signal audio alarm)
pin 2 RS-232 Rx
pin 3 RS-232 Tx
pin 4 Externall Switch input
pin 5 Data Ground
pin 6 Keypad data input
pin 7 Keypad clock
pin 8 External output (Radar pulse)
pin 9 Keypad power
EZ Guide 500 pin out?
