http://www.kce.url.tw/en/custom_19029.html 1-6. Re-transmission function 1-6. Re-transmission function 1. Parameter (Std) Parameter Description  2. Optional features-Added 4-20mA Re-transmission  3. Optional features-Added 1-5V Re-transmission  4. Optional features-Added0-10V Re-transmission  5. DC signal transmitter-1 to 2 re-transmission  6. DC signal transmitter-2 to 2 re-transmission  7. DC signal transmitter-1 to 4 re-transmission  8. Optional products-DC24V auxiliary power