Specifications:
1 Technical Parameters:
|
Frequency Range
|
136-174mhz;220-240mhz;410-470mhz;840-890mhz;902-928mhz
|
|
Transmit Power
|
100mw
|
|
Interface
|
RS232/RS485/TTL
|
|
Over-the-air Data Rate
|
1200～115200bps
|
|
Serial data rate
|
1200～115200bps
|
|
Modulation
|
GFSK/4GFSK
|
|
Power Supply
|
+3.3～5.5VDC
|
|
Interface Data Format
|
8E1/8N1/801
|
|
Receiving Sensitivity
|
-125dBm@1200bps/-120dBm@9600bps
|
|
Channel Bandwidth
|
10KHz@1200bps/25KHz@9600bps
|
|
Working Temperature
|
-40℃～80℃ (industrial grade)
|
|
Working Humidity
|
10% to 90% relative humidity, no condensation
|
|
Emission Current
|
≤1.5A （Recommend max.output current of power supply no less than 2A）
|
|
Receiving Current
|
≤80mA
|
|
Dimension(L/W/H)
|
31.8 X 19.2 X 6.8 mm
|
2 Dimension
3 XZ-DT25-UXX Series Model No. Comparison Table
|
Model No.
|
Over-the-air data rate（bps）
|
Serial data rate(bps)
|
Frequency(MHZ)
|
|
XZ-DT25-U1E/P
|
1200-9600/1200-115200
|
1200-115200
|
136-174
|
|
XZ-DT25-U2E/P
|
1200-9600/1200-115200
|
1200-115200
|
220-240
|
|
XZ-DT25-U4E/P
|
1200-9600/1200-115200
|
1200-115200
|
410-470
|
|
XZ-DT25-U8E/P
|
1200-9600/1200-115200
|
1200-115200
|
840-890
|
|
XZ-DT25-U9E/P
|
1200-9600/1200-115200
|
1200-115200
|
902-928
|
4 XZ-DT25-UXX Series Interface Pin Definitions and Installation Dimension
|
Pins
|
Definitions
|
Description
|
Level
|
Connect to Terminal
|
Remark
|
|
1
|
GND
|
Grounding of Power Supply
|
|
Grounding of Power Supply
|
|
|
2
|
VCC
|
Voltage DC
|
+3.3~5.0V
|
|
|
|
3
|
RxD/RS232_RXD
|
Serial data receiving
|
TTL
|
TxD
|
Customized in factory RS232 Level
|
|
4
|
TxD/RS232_TXD
|
Serial data Transmitting
|
TTL
|
RxD
|
|
5
|
NC
|
NC
|
NC
|
|
|
|
6
|
RS485-A
|
RS485-A
|
|
RS485-A
|
|
|
7
|
RS485-B
|
RS485-B
|
|
RS485-B
|
|
|
8
|
SET_EN
|
Set Enable(Input)
|
TTL
|
|
Active low level
|
|
9
|
RESET
|
Reset signal(input)
|
TTL
|
|
Negative pulse reset
|
5 XZ-DT25-UXX Frequency Table
BCDE of JP2 can choose 0~15 channels, 1~15 channel frequency is fixed, 0 channel frequency can be set and reserved by software. Jumper short circuit means "1", open jumper means "0", B bit is high, and E bit is low.
|
Channel (1234)
|
XZ-DT25-U1X
|
XZ-DT25-U2X
|
XZ-DT25-U4X
|
XZ-DT25-U8X
|
|
0(0000)
|
156.025MHZ
|
230.025MHZ
|
430.025MHZ
|
869.025MHZ
|
|
1(0001)
|
140.025MHZ
|
221.025MHZ
|
410.025MHZ
|
830.025MHZ
|
|
2(0010)
|
142.025MHZ
|
223.025MHZ
|
414.025MHZ
|
834.025MHZ
|
|
3(0011)
|
144.025MHZ
|
224.025MHZ
|
418.025MHZ
|
838.025MHZ
|
|
4(0100)
|
146.025MHZ
|
225.025MHZ
|
422.025MHZ
|
842.025MHZ
|
|
5(0101)
|
148.025MHZ
|
226.025MHZ
|
426.025MHZ
|
846.025MHZ
|
|
6(0110)
|
150.025MHZ
|
227.025MHZ
|
434.025MHZ
|
850.025MHZ
|
|
7(0111)
|
152.025MHZ
|
228.025MHZ
|
437.025MHZ
|
854.025MHZ
|
|
8(1000)
|
154.025MHZ
|
229.025MHZ
|
441.025MHZ
|
858.025MHZ
|
|
9(1001)
|
158.025MHZ
|
231.025MHZ
|
445.025MHZ
|
862.025MHZ
|
|
10(1010)
|
160.025MHZ
|
232.025MHZ
|
449.025MHZ
|
865.025MHZ
|
|
11(1011)
|
162.025MHZ
|
233.025MHZ
|
453.025MHZ
|
873.025MHZ
|
|
12(1100)
|
164.025MHZ
|
234.025MHZ
|
457.025MHZ
|
877.025MHZ
|
|
13(1101)
|
166.025MHZ
|
235.025MHZ
|
461.025MHZ
|
881.025MHZ
|
|
14(1110)
|
168.025MHZ
|
236.025MHZ
|
465.025MHZ
|
885.025MHZ
|
|
15(1111)
|
170.025MHZ
|
237.025MHZ
|
469.525MHZ
|
889.525MHZ
|
Company Information
Shenzhen XinzhiTongxin Technology Co.,Ltd
Email:sales（at）thingsend(dot)com
Website:www.thingsend.com/en
Contact:sarah yuan
Skype ID:+86 188 2073 9215 (skype name:wireless solutions-sarah yuan)
We're professional manufacturer of wireless sensors,2g 3g 4g lte GSM modem,Lora,wireless radio modems,OEM/ODM,wireless customized solutions/system/applications.
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