Customization: | Available |
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Usage: | Workstation |
Type: | Wired |
Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Payment Methods: |
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Support payments in USD |
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ABOUT SELECTION
Model analysis
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1 |
Voice announcer series
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D191
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2 |
Wiring method
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3:RS485
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PRODUCT SPECIFICATIONS
The material
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ABS
|
Rated voltage
|
12~36V DC
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Rated current
|
0.7A
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Control method
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RS485 agreement
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Protection level
|
IP23
|
Volume adjustment method
|
Externalknob
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Number of audio sources
|
255
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Maximum volume
|
85dB
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Service life
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50000h
|
Environment temperature
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-25~50ºC
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RS485bytespacing
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less than 1ms
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Power-on initialization time
|
3 seconds
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RS485 byte spacing
|
7 |
RS452 packet spacing
|
Greater than 3ms
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Device ID
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0x01 ~ 0xFE (factory settings 0x01)
0xFF for Broadcast ID
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RS485 communication settings
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Baud rate:
9600bps,19200bps,
38400bps,
115200bps
UART Data Frames: 8, N, 1
Flow: No None
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Audio source playback mode
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1.Play once and start from scratch each time you receive a playback command.
2.Repeat playback. Commands received during playback for the same sound will be ignored.
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OUTLINE
WIRING DIAGRAM
Note:Only the two devices at the end of the RS485 bus need to connect the 120Ω terminal matching resistor.
RS485 DATA PACKE FORMAT
number | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
domain name |
starting symbol
|
function code
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FROM ID
|
data 1
|
data2
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Check Code
|
terminator
|
length | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
content |
0×02
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0×41/
0×420×51/
0×52
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0×01~0×FF
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0×00~0×FF
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0×00~0×FF
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0×00~0×FF
|
0×03
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SETAND READ FROM ID
Request Packet Detailsnumber | domain name | content | byte length |
0 | starting symbol |
0x02
|
1 |
1 |
function code
|
0x41
|
1 |
2 |
From ID
|
0x00:Read Out FromID, 0x01~0xFE:Set From ID
|
1 |
3 |
data1
|
Negligible,recommended fixed to 0x00
|
1 |
4 |
data2
|
Negligible,recommended fixed to 0x00
|
1 |
5 |
XOR verification code
|
byte0^byte1^byte2^byte3^byte4
|
1 |
6 |
Terminator
|
0x03
|
1 |
ReplyPacketDetails
number | domain name | content | byte length |
0 | starting symbol |
0x02
|
1 |
1 |
function code
|
0x42
|
1 |
2 |
From ID
|
Currently From ID
|
1 |
3 |
data1
|
Negligible,recommended fixed to 0x00
|
1 |
4 |
data2
|
Negligible,recommended fixed to 0x00
|
1 |
5 |
XOR verification code
|
byte0^byte1^byte2^byte3^byte4
|
1 |
6 |
Terminator
|
0x03
|
1 |
PLAYAUDIO
number | domain name | content | byte length |
0 | starting symbol |
0x02
|
1 |
1 |
function code
|
0x51
|
1 |
2 |
From ID
|
0x01 ~ 0xFE: Specify Play from ID,
0xFF: Play All Uniformly |
1 |
3 |
data1
|
Play command:
0x00 means stop playing; 0x01 ~ 0x0F Specify playback file, 0x01 playback 001xxx file, 0x02 playback 002xxx file, and so on |
1 |
4 |
data2
|
Software volume value:
0x00 ~ 0x1C, a total of 29 levels. 0x00 for minimum volume, 0x1C for maximum volume |
1 |
5 |
XOR verification code
|
byte0^byte1^byte2^byte3^byte4
|
1 |
6 |
Terminator
|
0x03
|
1 |
Play Reply Packet Details
number | domain name | content | byte length |
0 | starting symbol |
0x02
|
1 |
1 |
function code
|
0x52
|
1 |
2 |
From ID
|
No response when the current slave ID is 0xFF
|
1 |
3 |
data1
|
Play status:
0x00 means stop playing 0x01 ~ 0x0F Playing a specified file 0x01 playing 001xxx file 0x02 playing 002xxx file, and so on |
1 |
4 |
data2
|
Software volume value:
0x00 ~ 0x1C total 29 levels. 0x00 for minimum volume 0x1C for maximum volume |
1 |
5 |
XOR verification code
|
byte0^byte1^byte2^byte3^byte4
|
1 |
6 |
Terminator
|
0x03
|
1 |
PRODUCT DETAILS
1.What type of company are you?
We are a manufacturer,we have stock of most of products and we support customization.
2.What can you buy from us?
Terminal Block Module, Relay Module, Cable, LED Light, Sensor, Control Power Box Body, Push Button, Switch, and Auxiliary Equipment, Human Machine Interface, Frequency Converter, Servo Motor, Module, Reducer and Other Industrial Automation Control Products.
Please contact us if you do not find the product you want.
3.How about the quality of the products?
We can provide one year warranty for you and we have the certification of CE, CCC, UL, and RoHs etc.,
we could send the certification test of our company to you
4.How do you make our business long-term and good relationship?
We have agents in Thailand, Japan, Singapore, Vietnam and South Korea..., and we do hope you become our agent in the future,
welcome to discuss the deep details with us.