initium Promi SD101 - Interface- RS232; Bluetooth; RS232 Interface

Promi SD™ User Manual ver 1.7
www.initium.co.kr
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1.6 Interface- RS232 / Bluetooth
1.6.1 RS232 Interface
Promi SD
TM
has a 9-PIN DSUB (female) connector as shown below in Fig 1.7.1.
Figure 1.7.1 9-PIN DSUB (Female)
 The serial interface is RS232 DCE configured; a DTE device can be
connected.
 Baud rate: 1200~115200 bps
230400bps (for Promi SD102/202/ESD)
 Hardware flow control (RTS/CTS)
Pin Signal Direction
1 CD Output
2 TxD Output
3 RxD Input
4 DSR Input
5 GND -
6 DTR Output
7 CTS Input
8 RTS Output
9 Vcc Input
Table 1.7.1. Promi SD™ 9-PIN Specification