WT11I Datasheet, PDF (12/14 Pages) List of Unclassifed Manufacturers – EVALUATION KIT

14 RS-232 (J9) DTE interface
RS-232 interface PIN configuration is shown in Table 1. The physical interface is D9-male connector
(AMP747840-4).
PIN Name:
NC
No.:
1
I/O:
NC
Description:
Not connected
RxD
2
I
TxD
3
O
DTR
4
O
RxD
TxD
DTR on
GND
NC
5
GND
6
NC
Ground
Not connected
RTS
7
O
RTS
CTS
8
I
CTS
NC
9
NC
Not connected
Table 3: RS232 PIN configuration
Bluegiga Technologies Oy
Page 12 of 14