>From info for a 332A, YMMV, etc... > (a) is the 6P6C modular cable > connecting the receiver and decoder straight, or reversed Receiver/decoder cable RJ11-4/6 wired pin 1 to pin 1 - 500 feet maximum length > (b) what are the four DIP switches on the back of the 333 used for? Option switches - 4 position dip switch provides installed option selection as follows: 1 Battery backup - ON is enabled 2 Report time each second - ON is enabled 3,4 Reserved Backup Battery Enable Upon power up, place Option Switch 1 in the ON position to enable RTC battery backup. During ship- ment and periods of no use, set this switch to OFF to avoid battery cell reversal. Reset The decoder may be reset by removing power and setting Option Switch 1 to OFF for a few seconds. -- These are my opinions. I hate spam.