JRC JCY-1800 - Page 144

10. Connection Block Diagrams
JCY-1800/1850 VDR/S-VDR Installation Guide
134
DOC No. 7ZPJD0387C
10.2.5. NCG-169 Operation Panel Unit
GND
+12V
T/R+
T/R-
* TTYCS-1Q
INSIDE of NDV-1800/1850
GND
+12V
T/R+
T/R-