User`s guide
POWER (J6)
1 9 Volts
2 Ground
BCD Inputs Connector
There is one external BCD input interface. This interface is
currently not supported.
Transmission Speed vs Distance
Since the SS420x communicates with the AIC by RS-232, it is
recommended that the cables used observe the EIA standards
for RS-232. Below is a table outlining transmission speed and
length of cable between the SS420x and computer or AIC.
Cable lengths greater than those listed may be used but may
result in a loss of communication.
Baud Rate (bits per second) Distance
Feet Meters
56000 8.6 2.6
38400 12 3.7
19200 25 7.6
9600 50 15
14 SS420x User’s Guide