AOR AR-ONE Operating Manual page 13

12. Antenna connector (N type)
13. Standard signal (10 MHz) input connector
14. IF output connector
15. Main power switch
16. DC power input connector
17. Remote control connector (RS-232C)
18. Remote control connector (RS-232C)
19. External signal output connector (when used, the internal speaker is disabled.)
20. Audio output connector (speaker output without disabling the internal
speaker.)
21. Signal output connector (0 – 4.5 V DC maximum)
RS-232C connection requirements:
The REMOTE RS-232C connector (16 & 17 above) is designed for connection directly to
an
RS-232C serial port of a PC. By daisy chain of the units, you can control up to 99 AR-ONE
with one PC. No interface is required, just a standard RS-232C straight cable. Connections
for a PC are as follows:
AR-ONE
Pin #
Pin # 3
Pin # 5
Pin # 7
Pin # 8
DB-9 RS-232C cable
2
Pin # 3
Pin # 5 (Ground)
Pin # 7
-- 1
– 2
DB-25 RS-232C cable
Pin # 2
Pin # 7 (Ground)
Pin # 8
Pin # 3
Pin # 2
Pin # 4
Pin # 5
12