ICPDAS SST-900B User manual

SST-900B Quick Start Guide
1
English/
June
201
1
/ Version 1.
0
SST
-
900B
Q
UICK START GUIDE
1
What’s in the shipping package?
SST-900B Wireless Modem
3dBi 900M Hz ntenna
C -0910 Quick Start
Guide
2
External switch introduction
1
2
3
4
5
6
7
8
ON
ON
0
4
8
C
2
1
3
F
E
D
6
7
5
A
B
9
0
4
8
C
2
1
3
F
E
D
6
7
5
A
B
9
Channel Group ID
Debug Mode
Baud Rate
Data Format
AP Mode
CD

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-
900B
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UICK START GUIDE
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Configuring via external switch
RF C annel:
SST-900B supports 16 c annels.
T e same c annel of eac module will be connected.
Group ID:
SST-900B supports 16 Group ID.
T e same Group ID of eac module will be connected.
AP Mode:
T ree AP Modes are allowed, w ic are separated into Master/P2P,
Slave/P2P and Slave/Broadcast. W en any one of t e t ree modes is set, t e
Power LED (red) will be lit w en t e module boots. T e Power LED will
remain off w en t e setting is Master/Broadcast.

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English/
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201
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/ Version 1.
0
SST
-
900B
Q
UICK START GUIDE
Configuring via external switch (Cont’)
Data Format:
T e Data Format supports 3 modes – N81, O81 and E81.
Baud Rate:

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-
900B
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Configuring via external switch (Cont’)
Debug mode:
In t is mode, t e Baud Rate is 115200 bps and t e Data Format is N.8,1. It
will send t e settings from t e RS-232/485 w en it boots
Normal mode:
Data can only be transferred in t is mode.
Debug message:
1. TM=11
11(0011) – Denotes t at t e AP mode is Slave/Broadcast
2. BD=70
7(0111) - Denotes t at t e Baud Rate 115200 bps
0(0x00) - Denotes t at t e Data Format is N,8,1
3. ID=30303131
30303131(0011) - Denotes t at t e Group ID is 3
4. CH=0C
0C(0x0C) - Denotes t at c annel C is being used.

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/ Version 1.
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-
900B
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UICK START GUIDE
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Wire Connection
RxD
TxD
GND
VsGND
+Vs
DATA-
DATA+
VsGND
+Vs
RS-232:
RS-485:
05
GND
04 DTR
03 TxD
02 RxD
01 DCD
09 RI
08 CTS
07 RTS
05 DSR
D-Sub 9 Female
D-Sub 9 male
05
GND
04 DTR
03 RxD
02 TxD
01 DCD

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-
900B
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UICK START GUIDE
Testing the SST
-
00B
Set t e dip switc es to t e correct positions to select t e C annel, Group ID,
AP Mode, Data Format and Baud Rate t at you plan to use for your SST-900B
module. Make sure t at bit 8 is set for Normal Mode (0x01)
T ere is a example as following below.
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2
3
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8
ON
ON
0
4
8
C
2
1
3
F
E
D
6
7
5
A
B
9
0
4
8
C
2
1
3
F
E
D
6
7
5
A
B
9
1
2
3
4
5
6
7
8
ON
ON
0
4
8
C
2
1
3
F
E
D
6
7
5
A
B
9
0
4
8
C
2
1
3
F
E
D
6
7
5
A
B
9
C annel: 0
Group ID: 0
Broadcast/Slave
Data Format: N,8,1
Baud Rate: 115200
Mode: Normal
We can use any tools sending test string for simulating serial port transmission.
If t e SST-900B external switc in t e correctly position, we can use t e SST-900B
like a real wire.
W en t e SST-900B sending any wireless signal, t e green LED indicate will be
blinking, and so is t e yellow LED indicate receiving data.
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SST-900B Quick Start Guide
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201
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/ Version 1.
0
SST
-
900B
Q
UICK START GUIDE
Module SST-900B
Modulation Tec nique FSK (Frequency-s ift keying)
Wirele
RF C annels 16
Receive Sensitivity -100 dBm @ 150k bps
Transmit Power Up to 20 dBm
Antenna 3 dBi Omni-directional antenna,
Reverse Polarity SMA (RP-SMA) Plug (Male)
Transmission Range 1000 meters (LOS)
Maximum RF Data Rate
150k bps
Communication Interface
RS-232
COM0 RS-485
COM0 Setting
Baud Rate 1200~115200 bps
Data Bit 8
Parity C eck Even, Odd, None
Stop Bit 1
LED Indicator
Green RF TxD
Yellow RF RxD
Red Power State
Power
EMS Protection ESD, Surge, EFT and Hi-Pot
Required Supply +10 VDC ~ +30 VDC
Power Consumption 0.48W
Connection 8-pin 5.08 ㎜ Removable Terminal Block
Environment
Operating Temperature
-25 ~ +75℃
Storage Temperature -40 ~ +80℃
Relative Humidity 0~90% RH, non-condensing
A
ppendix
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SST-900B Quick Start Guide
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English/
June
201
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/ Version 1.
0
SST
-
900B
Q
UICK START GUIDE
Web ite and CD path:
1. Document download location:
Web-site: ftp://ftp.icpdas.com/pub/cd/usbcd/napdos/sst-900b/documents/
CD pat : \Napdos\SST-900B\Documents
2. Wirele Product web ite:
ttp://www.icpdas.com/products/GSM_GPRS/wireless/solutions. tm#1
3. Technical Service:
If you ave any questions, send a description of your problem to:
[email protected]
Relation Information
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