User manual

COM 6 Interface of the Controller
PIN # signal
1 +12V
2RxD
3TxD
4DTR
5 GND
6DSR
7RTS
8CTS
9+5V
Internal Speaker Connector for Controller and BEETLE-CPU
PIN # signal
1n.c.
2n.c.
3n.c.
4 HUIN
COM7 and COM8 Interfaces of the Controllers for the BEETLE /XL (Option)
These plug connectors are available only for the BEETLE /XL. Each
connector is plugged into a 2x7 PIN connector, to which either a 9-pin
DSUB socket (COM interface with power supply) or a 9-pin DSUB pin
terminal (COM interface without power supply) are connected. The DSUB
connector housings are screwed onto the BEETLE /XL housing.
Controller Pin Assignments
GB - 44