An RS 232 to RS 422 Converter can be purchased from
Telebyte, Model 253 (telebyteusa.com).
The pinouts for the Bendix/King KDR 610 and the AV8OR ACE
are as follows:
KDR 610 Signal
Name
422TXH
422TXL
GROUND
D200904000003
Rev 3 Mar 2012
©
Honeywell International Inc. Do not copy without express permission of Honeywell
Honeywell Bendix/King AV8OR Ace User's Guide
Table 6-5 KDR 610 Pinouts
KDR 610 Pin
Out
P6101-15
P6101-33
P6101-37
AV8OR ACE
Signal Name
RS 232 RX
GROUND
AV8OR
ACE
Pin
Out
DB9-2
DB9-5
Appendix
Page 6-13