868.35MHz Miniaturization Wireless Transmitter Module
TWS-DS-2
868.35MHz
Model : TWS-DS-2
TWS-DS-2 is SAW based wireless AM transmitter module. Have excellent stable frequency. High RF output power is 40mW. Wide Power Supply Range: 1.5V~12V.
Application: wireless security, remote keyless entry, robotics, wireless data acquisition, RF remote control etc.
Spec
- Frequency Range : 868.35 MHz
- Modulate Mode : ASK
- Circuit Shape : SAW
- Data Rate : 8Kbps
- Supply Voltage : 1.5~ 12 V
- Current : 23mA(5V); 40mA(9V); 53mA(12V)
- Power : 10dBm(5V) ; 14.5dBm(9V) ; 20dBm(12V)
- Power Supply and All Input / Output Pins : -0.3 ~ 12.0 V
- Non-Operating Case Temperature : -40 ~ +75 ℃
- Soldering Temperature : 230 ℃ ( 10 Seconds)
- Simple To Apply with Low External Count
- High Sensitivity Passive Design.
Application
- Wireless security systems
- Car alarms
- Remote gate controls
- Remote sensing
- Date communication
- Remote water/electric switch
- Pager system
- PDA data communicated
Absolute Maximum Rating
Rating
| Value |
Unit |
| Power Supply and All Input/Output Pins |
-0.3 to +12.0 |
V |
| Non-Operating Case Temperature |
-40 ~ +75 |
℃ |
| Soldering Temperature (10 seconds) |
230 |
℃ |
Electrical Characteristic (T=25℃,Vcc=3.6V, Freq=868.35MHz)
| Parameter |
Sym |
Min |
Type |
Max |
Unit |
| Operating Frequency (±300KHz) |
Vcc |
868.05 |
868.35 |
868.65 |
MHz |
| Data Rate |
ASK |
|
|
8K |
Kbps |
| Transmitter Performance(OOK@2.4Kbps) |
|
|
|
|
|
| Peak Input Current,12 Vdc Supply |
ITP |
|
|
53 |
mA |
| Peak Output Power (16.6dBm) |
PO |
|
10 |
40 |
mW |
| Turn On/ Turn Off Time |
T ON/T OFF |
|
|
40 |
US |
| Power Supply Voltage Range |
Vcc |
1.5 |
|
12 |
VDC |
| Operating Ambient Temperature |
TA |
-40 |
|
+75 |
℃ |
| Tx Antenna Out (3V) +2.4dB |
Vcc |
|
|
|
mA |
TWS-DS Part No
| Part No |
Description |
| TWS-DS-1 |
AM Transmitter Module 916.5MHz |
| TWS-DS-2 |
AM Transmitter Module 868.35MHz |
| TWS-DS-3 |
AM Transmitter Module 433.92MHz |
| TWS-DS-4 |
AM Transmitter Module 418MHz |
| TWS-DS-5 |
AM Transmitter Module 318MHz |
| TWS-DS-6 |
AM Transmitter Module 315MHz |
| TWS-DS-7 |
AM Transmitter Module 303.875MHz |
Matching Module
| Transmitter |
Receiver |
Distance |
| TWS-DS-2 |
RWS-A868(868.35MHz) |
500M |
