initium Promi-ESD-02 User manual
Promi-ESD-02 User Manual ver 1.1
www.initium.co.kr
1
by Bluetooth
Enabling Wireless Serial Communications
Promi-ESD-02
User Manual
Version 1.1
Promi-ESD-02 User Manual ver 1.1
www.initium.co.kr
2
Revision History: User Manual of Promi-ESD-02™
Version Changed Contents Date
1.1 Draft version 06/04/2004
Promi-ESD-02 User Manual ver 1.1
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Contents
1. Product Description .........................................5
1.1 About Promi-ESD™ .................................................................................................... 5
2. Technical Specifications ..................................6
2.1 Pin Assignment.............................................................................................................. 6
2.2 Electrical Characteristics ............................................................................................... 7
2.3 Hardware Design........................................................................................................... 8
2.4 How to make a RS232 interfaced Jig Board ................................................................. 9
2.5 Power Consumption .................................................................................................... 10
2.6 Temperature ................................................................................................................ 10
2.7 Serial Interface ............................................................................................................ 11
2.8 Bluetooth Interface ...................................................................................................... 11
3. Configuration ..................................................12
3.1 Using Promi-WIN™ ................................................................................................... 12
3.1.1 Making the first Promi-SDTM/Bluetooth connection 12
3.1.2 Setting Operating Mode for Automatic Connection 18
3.2. Using a Terminal Program.......................................................................................... 19
3.2.1 Connecting Promi-SD™ to host. 19
3.2.2 Making the first Promi-SD™/Bluetooth connection 20
3.2.3 Making Promi-SD™ do INQUIRY SCAN and PAGE SCAN 21
3.2.4 Releasing the existing Bluetooth connection 22
3.2.5 Automatic connection of two Promi-SD™ Units 23
3.2.6 AT command vs. Operational Status 24
4. For Multi-Serial Connections ......................26
4.1 Promi-MSP™ ............................................................................................................ 26
5. Legal Notice ....................................................27
6. About this Manual...........................................29
Promi-ESD-02 User Manual ver 1.1
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Appendix A: AT command sets............................30
Promi-ESD-02 User Manual ver 1.1
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1. Product Description
1.1 About Promi-ESD™
Promi-ESD-02 is a board type of Promi-SD™, Class 2 OEM version, which can be
embedded in your applications such as mobile terminals or any kinds of machines
for Wireless serial communications of long range, easy-to-install, and low-cost.
Provided is point-to-point wireless connection without standard RS232 cables.
For point-to-multipoint connections, please refer to our Promi-MSP™, providing all
the features of RS485.
Model Name Part No. Spec.
Promi-ESD-02 ESD00-10200 Class 2 / Output Power: 2.5mW (4dBm)
3.3V DC power supply
Integrated antenna on the board
w/ Setup Software & manual on CD
Specification
zOutput Interface UART
zCompliant Bluetooth Specification v1.1
zTransmission Power Class 2(max 4dBm)
Dimensions: 18 x 20 (mm)
Promi-ESD-02 User Manual ver 1.1
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2. Technical Specifications
2.1 Pin Assignment
Physical Dimension
Pin number Pin name Direction Description Signal Level
1 GND I Power Ground Ground
2 VDD I DC input (3.0 ~ 3.3V input) Power
3 STATUS O Status TTL
4 /RST I Reset (Active low) TTL
5 CTS I
UART Clear to Send TTL
6 RTS O
UART Ready to Send TTL
7 TXD O UART data out TTL
8 RXD I UART data input TTL
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2.2 Electrical Characteristics
Absolute Maximum Ratings
Operating Condition (Min Max
Operating Temperature Range -40°C85°C
VDD -0.4V 3.7V
Recommended Operating Conditions
Operating Condition (Min Max
Operating Temperature Range -20°C70°C
VDD 3.0V 3.6V
※For safe operation, supply power of 3.3V.
Input/Output Terminal Characteristics
Digital Terminals Min Typ Max Unit
Input Voltage
VIL input logic level low (VDD=3.0V) -0.4 - 0.8 V
VIH input logic level high 0.7VDD - VDD+0.4 V
Output Voltage Input
VOL output logic level low, (lO = 4.0mA), - - 0.2 V
VOH output logic level high, (lO = -4.0mA), VDD-0.2 - - V
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2.3 Hardware Design
1) If you would like to supply 5~12V power to Promi-ESD, you need to regulate the power
to be 3.3V as in below. ( Min. 100mA regulator )
C?
10uF
U?
L1117L-3.3
3 2
4
1
Vin Vout1
Vout2
GND
C?
10uF
DC3P3VVCC
Input to each signals when 5V power supplied.
R1
68K
/RST
CSR_TXD
CSR_RXD
TXD
CSR_RST
R4
115K
RTS
CSR_RTS
R3
68K
R7
68K
R8
115K
RXD
CSR_CTS
R2
115K
CTS
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2) If you are not using Hardware flow control (handshaking), please bridge ESD_CTS
and ESD_GND to disable the function.
2.4 How to make a RS232 interfaced Jig Board
DC3P3V
TXD
C?
10uF
/RST
RS_DCD
RS_DTR
DTR
RXD
U?
MAX3238/SO
2
26
16
15
28
25
1
3
27
4
13
14
24
23
22
19
17
8
9
11
21
20
18
5
6
7
10
12
GND
VCC
R1OUTB
INVALID
C1+
C1-
C2+
C2-
V+
V-
FORCEON
FORCEOFF
T1I N
T2I N
T3I N
T4I N
T5I N
R1IN
R2IN
R3IN
R1OUT
R2OUT
R3OUT
T1OUT
T2OUT
T3OUT
T4OUT
T5OUT
U?
L1117L-3.3
3 2
4
1
Vin Vout1
Vout2
GND
C?
0.1UF
RS_DSR
IN_PWR
C?
10uF
JH?
CONN PWR 3-H
3
2
1
3
2
1
STATUS
DC3P3V
RS_CTS
RS_DTR
C?
0.1UF
DC3P3V
P?
CONNECTOR DB9
5
9
4
8
3
7
2
6
1
STATUS
D?
LED_2
21
C? 0.1UF
JP?
2.54mm
8
7
6
5
CSR_CTS
/RST
DC3P3V
MALE
DCD
CSR_TXD
DC3P3V
C? 0.1UF
RS_TXD
RS_DSR DSR
CSR_RTS
RS_RTS
RS_RXD
RS_RXD
S?
SW
1 3
C?
0.1UF
RTS
RS_RTS
RS_TXD
DC3P3V
CSR_RXD
JP?
2.54mm
1
2
3
4
IN_PWR
R?
20k
D?
?
1 2
CTS
RS_DCD
R?
330
RS_CTS
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2.5 Power Consumption
Condition Current Consumption
If NOT connected to Host 1 mA
If connected to Host 1 mA
For data communications with Host only 8 mA
During INQUIRY mode 48 mA
For Master connection 48 mA
During SCAN (page & inquiry) mode 19 mA
Park mode 8 mA
Non-Park mode 10 mA
Data Com. (9600bps) 28 mA
Data Com. (115000bps) 38 mA
* Low Power Mode
If you want to use low power mode to save power, use AT command “AT+BTLPM".
If you set "AT+BTLPM,1", low power mode will be functioned.
2.6 Temperature
Model No.: Promi-ESD-02
Recommended operating conditions: -20’C~75’C
Storage conditions: -40’C~85’C
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