Here's a cable schematic for the chrony (please forgive the ascii art
) Plugs into the chrony's printer port.
Code:
1/4" sterio headphone jack
------+
|
+---+---+--+
| | | )
+---+---+--+
| ^ ^ ^
------+ | | | DB9 RS-232 Female
| | +-------O 5 9 O
| | O 4 8 O--+
+---------------O 3 |
+-----------O 2 7 O--+
O 1 6 O
4800 @ 8-None-1