D21S 22 tires truck trailer external internal tpms
Monitor support 1 to 22 tires, support rs232 port and trailer exchange, if you have can-bus port, the monitor support also canbus for before market
Contact us National Advisory Hotline
134-2312-8860
TPMS monitor install in truck driver, 3.5-inch screen, support 1 to 22 wheel bus truck with 8v1/12v1 valve. Can use internal or external sensor. Monitor support RS232 or can-bus port
Bandage internal sensor includes 1.68M bandage and CR2050 battery, battery life is more than 5 years or 200kKM.
External sensor have CR2050 Battery and CR1632 battery, CR2050 battery life is more than 5 years or 200kKM, CR1632 battery life is 24months only, but it can be replaced by yourself.
Model and name list
Name |
Model |
Show photos |
Parts |
Notice |
6 tires Internal tpms for bus and truck |
TD21S-6 |
|
6pcs sensor with bandage , 1pc repeater with screw and Metal bracket, 1pc monitor with power cable and rs232 TTL and CAN-BUS port |
CR2050 battery in sensor, and battery cann't be replaced |
6 tires Long life External tpms for bus and truck |
TD21SW-6 |
|
6pcs sensor with nut and wrench , 1pc repeater with screw and Metal bracket, 1pc monitor with power cable and RS232 TTL and CAN-BUS port |
CR2050 battery in sensor, and battery cann't be replaced |
6 tires paste internal sensor tpms for bus and truck |
TD21SP-6 |
|
6pcs Paste sensor ,1pc repeater with screw and Metal bracket, 1pc monitor with power cable and RS232 TTL and CAN-BUS port |
CR2050 battery in sensor, and battery cann't be replaced |
6 tires External sensor tpms for OTR 11mm big vale |
TD21SOW-6 |
|
6pcs sensor with nut and wrench , 1pc repeater with screw and Metal bracket, 1pc monitor with power cable and RS232 TTL and CAN-BUS port |
CR2050 battery in sensor, and battery cann't be replaced |
22tires Trailer exchange internal tpms |
TD21S-22-TE |
|
22pcs sensor with bandage , 1pc repeater and 1pc smart repeater with screw and Metal bracket, 1pc monitor with power cable and rs232 TTL and CAN-BUS port |
CR2050 battery in sensor, and battery cann't be replaced |
22tires Trailer exchange Long life external tpms |
TD21SW-22-TE |
|
22pcs sensor with nut and wrench , 1pc repeater and 1pc smart repeater with screw and Metal bracket, 1pc monitor with power cable and RS232 TTL and CAN-BUS port |
CR2050 battery in sensor, and battery cann't be replaced |
1. Include Monitor and Repeater and sensor
2. Sensor measurement tire pressure and
temperature and status, then send RF to Repeater and Monitor
3. Repeater will use big
power and send tire data to Monitor.
there is normal Repeater, if you use Smart Repeater, can support trailer
exchange
4. Monitor process tire data,
and will give alarm once has any tire is abnormal, for example, low or high
pressure, high temperature, tire leakage ,sensor no work and low battery .
The Monitor can connect GPS module by rs232 TTL
port, and can select can-bus port and embedded installation when you want to
use the monitor in truck or bus manufactures
But if you want to connect with GPS, only
rs232 (TTL) port can be used, can-bus port cann't connect with gps module.
B.1 Monitor and Repeater
Name |
Model |
Show photos |
Qty |
Weight(g) |
Remark |
Monitor |
TD21S |
|
1 |
96.6(includes bracket) |
Standard accessories |
GPS |
GP2020 |
|
1 |
64.8 |
Optional Unit |
Power cable |
\ |
|
1 |
153.0 |
For aftermarket |
Normal Repeater |
TR01-Q |
|
1 |
72.8 |
Standard accessories |
Smart Repeater |
TR01-G |
|
1 |
85.2 |
Standard accessories for trailer exchange, Optional Unit |
Power cable for Repeater and smart Repeater |
\ |
|
1 |
31.0/pc |
Standard accessories |
Metal Bracket for Repeater |
\ |
|
1 |
302.6/pc |
Standard accessories |
Normal Repeater screw |
\ |
|
2 |
6.1/pc |
Standard accessories |
Smart Repeater screw |
\ |
|
2 |
6.5/pc |
Standard accessories |
B.2 Sensor
1. Bandage internal sensor
Name |
Model |
Show photos |
Qty |
Weight(g) |
Remark |
Internal sensor |
T04G-J |
|
1 |
25.2/pc |
|
Sensor Gromment |
L68*W32.15*H4, hardness 70 |
|
1 |
7.2/pc |
Nitrile Black, |
Screw for sensor |
M4*10, Stainless steel |
|
2 |
1.8/pc |
|
Bandage |
1.68m |
|
1 |
109/pc |
2. Paste type internal sensor
|
Name |
Model |
Show photos |
Q.T.Y |
Weight(g) |
||||
Paste type Sensor |
T04Z |
|
1 |
7 |
|||||
Rubber sleeve |
Natural rubber, Black, Diameter=60mm High=19.3mm |
|
1 |
14 |
|||||
Name |
Model |
Show photos |
Q.T.Y/PCS |
Weight(g) |
8v1 external sensor |
T04SW, CR2050(330mAh) |
|
1 |
23.5 |
Nut |
8V1 |
|
1 |
|
Wrench |
--- |
|
1 |
23g, 1pc for 6pcs sensor |
Name |
Model |
Show photos |
Q.T.Y/PCS |
Weight(g) |
12v1 external sensor |
T03SW, CR2050(330mAh) |
|
1 |
23 |
Nut |
12V1 |
|
1 |
|
Wrench |
--- |
|
1 |
23g, 1pc for 6pcs sensor |
C. Support
Not more than 22 wheel and maximum pressure not more than 14Bar(1400kpa/203psi), for bus and truck/tractor/Mining truck
D. Product features
D.1. Monitor
1. Fix on dash board by bracket, and embedded in bus by a hole;
2. select CAN-BUS port and RS232 (TTL) port, support after market and before market
3. if you use can-bus model in before market, can upgrade firmware by can-bus
D.2 Normal Repeater and Smart Repeater
1.Normal Repeater support all sensor. not same sensor ID
2 Trailer sensor id will be saved in smart repeater, finish trailer exchange
2.Smart Repeater connect side light or VCC
3.Repeater be fixed by special bracket, need to use screw and make hole in truck
4.Support different operation of trailer exchange :
a、Smart repeater Connect foot brake, and will be exchanged by take foot brake
b、not connect foot brake, can exchange new trailer when we drive truck once the speed in 30km/h
E. Technical parameters
E.1 Monitor
No. |
Item |
Parameters |
1 |
Working voltage range |
DC 9~36v |
2 |
Standby current |
﹤15 mA |
3 |
Working maximum current |
﹤50 mA |
4 |
Rated power |
﹤ 0.5 W |
5 |
RF frequency |
433.92 MHz |
6 |
RF sensitivity |
75dBm> S > -108 dBm |
7 |
RF Demodulation |
FSK |
E.2 Repeater
No. |
Item |
Parameters |
1 |
Working voltage range |
DC 12~36v |
2 |
RF frequency |
433.92 MHz |
3 |
RF Demodulation |
FSK |
4 |
RF code: |
Manchester |
5 |
RF baud rate: |
5Kbps |
6 |
RF Power: |
≤10 dbm |
7 |
RF sensitivity: |
≥-105 dbm |
8 |
Working maximum current |
﹤30mA |
10 |
Work temperature |
-40℃ ~ 85℃ |
11 |
Water proof |
IP67 |
12 |
Fire rating |
94V0 |
13 |
Connector by truck bus manufactures |
282105-1 |
E.3 Bandage internal sensor
Item |
Name |
Parameters |
1 |
BATTERY |
345mAh (CR2050)
|
2 |
RF Code |
Manchester |
3 |
Center frequency |
433.92 MHz |
4 |
Standby current |
﹤0.2 uA |
5 |
Emission current |
﹤8 mA |
6 |
RF power |
<8 dbm(50Ω) |
7 |
Rf modulation |
FSK |
8 |
LF frequency |
125 KHz±5 KHz |
9 |
LF modulation |
ASK |
10 |
Pressure range |
0-14 bar(0~203PSI) |
11 |
Pressure resolution |
2.75 KPa |
12 |
Accuracy of pressure measurement |
±0.2 bar(0℃~70℃) |
±0.48 bar(-40℃~125℃) |
||
13 |
Temperature range |
-40℃~125℃ |
14 |
Temperature resolution |
1℃ |
15 |
Accuracy of Temperature measurement |
±3℃(-20℃~70℃) |
16 |
Work temperature |
-40℃~125℃ |
17 |
Storage temperature range |
-40℃~125℃ |
18 |
Protection grade |
IP67 |
19 |
Fire rating |
94V0 |
E.4 Paste internal sensor
No. |
item |
Parameters details |
1 |
Battery |
CR2050(350 mAh) |
2 |
RF Work frequency |
433.92 MHz±30 KHz |
3 |
Standby current |
<0.2 uA |
4 |
Current when RF are working |
﹤8 mA |
5 |
RF Power |
<8 dBm(50Ω) |
6 |
RF modulation |
FSK |
7 |
LF Work frequency |
125 KHz±5 KHz |
8 |
LF modulation |
ASK |
9 |
Pressure range |
0-14 bar(0~203PSI) |
10 |
Pressure resolution |
2.75KPa |
11 |
Pressure Accuracy |
±0.2 bar(0℃~70℃) |
±0.48 bar(-40℃~0℃,70℃~125℃) |
||
12 |
Temperature range |
-40℃~125℃ |
13 |
Temperature resolution |
1℃ |
14 |
Temperature Accuracy |
±3℃(-20℃~70℃) |
15 |
Work temperature |
-40℃~125℃ |
16 |
Storage temperature |
-40℃~125℃(Store at room temperature) |
17 |
Protect class |
IP67 |
18 |
Fire rating |
94V0 |
E.5 8v1 external sensor
No. |
Item |
Technical Parameters |
1 |
Sensor battery |
CR2050(330mAh) |
2 |
Suitable |
8v1 valve, bus or truck |
3 |
Quiescent Current |
﹤0.7uA |
5 |
LF receive frequency |
125 KHz±5 KHz |
6 |
LF modulation mode |
ASK |
6 |
Pressure measurement range |
0-1400kpa(0~203PSI) |
7 |
RF Signal Modulation Method |
FSK |
8 |
Working Frequency |
433.92 MHz±30KHZ |
9 |
Pressure measurement accuracy |
±10kpa/±1.45psi(20℃~50℃) |
10 |
±48kpa/±6.96psi(-40℃~125℃) |
|
11 |
Temperature measurement range |
-40℃~125℃ |
12 |
Temperature measurement accuracy |
±4℃(0℃~70℃) |
13 |
Working temperature range |
-30℃~85℃ |
14 |
Sensor battery lifespan |
4 to 5 years(Battery cann't be replaced) |
15 |
Protection grade |
IP67 |
16 |
Main material of shell |
Copper |
17 |
Weight |
23.5g±0.5g |
E.6 12v1 external sensor
No. |
Item |
Technical Parameters |
1 |
Sensor battery |
CR2050(330mAh) |
2 |
Suitable |
12v1 valve, OTR big tire |
3 |
Quiescent Current |
﹤0.7uA |
5 |
LF receive frequency |
125 KHz±5 KHz |
6 |
LF modulation mode |
ASK |
6 |
Pressure measurement range |
0-1400kpa(0~203PSI) |
7 |
RF Signal Modulation Method |
FSK |
8 |
Working Frequency |
433.92 MHz±30KHZ |
9 |
Pressure measurement accuracy |
±10kpa/±1.45psi(20℃~50℃) |
10 |
±48kpa/±6.96psi(-40℃~125℃) |
|
11 |
Temperature measurement range |
-40℃~125℃ |
12 |
Temperature measurement accuracy |
±4℃(0℃~70℃) |
13 |
Working temperature range |
-30℃~85℃ |
14 |
Sensor battery lifespan |
4 to 5 years(Battery cann't be replaced) |
15 |
Protection grade |
IP67 |
16 |
Main material of shell |
Copper |
17 |
Weight |
23.5g±0.5g |
When we need the function of
trailer exchange, we have 2 method do it.
Method
1. :
We connect the Smart repeater ACC to the power
of foot brake, once have power of dc24v and the driver take the foot brake, the
smart repeater will connect with Monitor Automatic, Needn't to drive truck
Method
2.
We connect the ACC with DC24v together, and
once drive the truck and keeping the speed of 30km/h, The Smart repeater will
be connected with monitor automatic.
Factory default Settings
Project |
Default |
Settings range |
Pressure Unit |
Bar |
Bar or Psi |
Standard pressure alarm value |
9.3 Bar. Notice: 1. > 9.3*1.25, high pressure alarm. 2. < 9.3*0.75, low pressure alarm |
1.0Bar~11.0Bar 151Psi~160Psi |
Temperature Unit |
℃ |
℃ or ℉ |
High temperature alarm |
90 ℃ |
50℃~120℃ 122℉~248℉ |
P1-P7 function define
P1:Tire number
P2:ID Learning
P3:Unit
P4:Alarm threshold
P5:Sensor position exchange
P6:Turn off or on the explosion-proof tire label
P7:Screen brightness Settings
Simple troubleshooting
If you encounter problems in the process of product installation or use, please try the following methods to solve them. If the problem still exists, please contact us
Problem |
Reason |
How to solve |
The tire data are different with you measurement by tool |
Monitor will Display the default data before shutdown |
Will display correct data when you drive the truck some distance. |
No have pressure or pressure not be changed |
① sensor not be matched in monitor |
① Matching it again |
② Sensor low battery or bad |
② change a new sensor |
|
③ There's strong ELECTROMAGNETIC interference in the vicinity of the vehicle |
③ Leave away from the location |
|
Tire pressure / temperature alarms occur frequently |
The set alarm threshold is too high or too low |
Reset the alarm threshold |
There is a big difference in tire temperature |
The air temperature around the sensor is high |
Please check whether the tire is abnormal, causing serious hub heating, and timely cool the hub |