User's Manual

Promi-SD™ User Manual ver 1.3
www.initium.co.kr
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Promi-SD™ is designed to operate as DCE (Data Communications Equipment).
To connect to DTE (Data Terminal Equipment), for example a PC or a laptop, a
straight cable must be used as in below.
CD, 1 CD, 1
TxD, 2 RxD, 2
RxD, 3 TxD, 3
DSR, 4 DTR, 4
GND, 5 GND, 5
DTR, 6 DSR, 6
CTS, 7 RTS, 7
Promi-SD (DCE)
RTS, 8 CTS, 8
Host System (DTE)
*DTR/DSR of Promi-SD™ of v2i will be functioned for either Loop-back
operation or Communications. Users may select a function of DTR/DSR using
AT command- ATS14. Default value of ATS14 is 0.
z ATS14=1<cr>: Users may use DTR/DSR lines for communications
z ATS14=0<cr>: Users may use DTR/DSR lines for Loop-back only.
z ATS14?: To see current status of ATS14.
1.6.2 Bluetooth Interface
Bluetooth Specification V 1.1
Level 4 dBm (Promi-SD101/102)
18 dBm (Promi-SD202)
Range ~30m (Promi-SD101/102)
~100m (Promi-SD202)
Bluetooth protocols RFCOMM, L2CAP, SDP
Supported Profiles General Access Profile
Serial Port Profile