Ninghai Vista Industrial Co. Ltd. SXJ203 ユーザーズマニュアル

User’s Manual 

 

1. General description: 

SXJ-203 transmitter is a small and portable 2-Key transmitter. It is 

very convenient for a user to put it in a pocket. The transmitter is used 

for control a winch motor for the opening & closing of door, curtain 

and parking exit. 

 

2. Technical parameters: 

z  Power supply: DC 12V (battery 23A or 27A); 

z  Oscillating: SAW   

z  Frequency: 315 MHz 

z  Coding: PT2262 

z  Working current: < 10 mA 

z  Modulation: ASK 

z  Frequency error: +150 kHz (max.) 

z  RF power: 1 mW 

 

3. Transmitter functions: 

z  1 and 2 indicate input keys for remote control; 

z  3 indicates LED which lights on when transmission and lights off 

when no transmission.