Engine order telegraph SY-993 engine replay telephone

Engine order telegraph SY-993 engine replay telephone

Engine order telegraph for single engine model no.sy-993

Marine navigational or communication services

Engine order telegraph SY-993

marine communication equipment-engine order telegraph

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1. communication: it adopt SDT Serial data transmission technology, which makes the process of signal transmission between transmitte

2. r and receiver not be interfered by the external environment.

3. show:it  shows both sides ' working conditions ,when transmitter sends signals to receiver, corresponding indicatior light will blink with audible alarm until receiving feedback from the receiver, the the indicator light return to be nirmally on and no audible alarm. And it will return to its original state after transmitter give response to this feedback from receiver and then indicator light will be off.

   [Repeat the same steps,when the Receiver givves signal transmission to transmitter]

4. No-power Alarm:When the main power supply has no power, it will automatically switch to emergency power supply,and the corresponding indicator light will blink to alarm until the main power supply returns to normal operations.

5. Light-dimming:Adjust indicator light's brightness as user's requirement.

6. Misoperation alarm:When operating errors between transmitter and receiver occur,the red corresponding indicator light will blink to give warnings.

7. Fault:when the transmitter or receiver breaks down or failure to work,user can press the fault button to make signal transmission to inform opposite side.