178 Alarm inputAvailable when TERMINAL is set to ALARM and TERM. ALARM is set to ON in the setup, and the internal connector remains inthe default position (CN703, ALM IN):Pin #6 accepts CH 1 alarm input from the connected sensor.Pin #7 accepts CH 2 alarm input from the connected sensor.Pin #8 accepts CH 3 alarm input from the connected sensor.Pin #9 accepts CH 4 alarm input from the connected sensor.8 Alarm outputAvailable when TERMINAL is set to ALARM and TERM. ALARM is set to ON in the setup, and the internal connector ischanged to CN702 (ALM OUT):Pin #6 supplies CH 1 alarm output when the connected camera detects video motion (VMD) in the image.Pin #7 supplies CH 2 alarm output as above.Pin #8 supplies CH 3 alarm output as above.Pin #9 supplies CH 4 alarm output as above.8 Spot switching inputAvailable when TERMINAL is set to REMOTE in the setup, and the internal connector remains in the default position (CN703,ALM IN):Pin #6 accepts the switching signal that changes the spot output image to CH 1.Pin #7 accepts the signal to switch image to CH 2.Pin #8 accepts the signal to switch image to CH 3.Pin #9 accepts the signal to switch image to CH 4.8 Spot switching outputAvailable when TERMINAL is set to REMOTE in the setup, and the internal connector is changed to CN702 (ALM OUT):Pin #6 supplies a tally output while CH 1 is selected.Pin #7 supplies a tally output while CH 2 is selected.Pin #8 supplies a tally output while CH 3 is selected.Pin #9 supplies a tally output while CH 4 is selected. Internal SettingThe following functions can be set with internal connectors and switches when you need to change default settings markedwith *. Refer to the Service Manual for internal settings.• ALARM/REMOTE terminal definition (In*/Out) ............... CN702, CN703• Alarm reset signal input (0V-5V*/O.C) ........................................ SW704• Setup menu to CAM OUT (ON*/OFF) ......................................... SW702 RS-485 DATA Port Connection (PS•Data)Data ports are connected with RS-485 cables among devices using PS • Data protocol as follows.• Internal Diagram1616No. No.Name Data Flow1 1GND –2 2RX(B) WJ-MP204C ← WV-CU360C3 3RX(A) WJ-MP204C ← WV-CU360C4 4TX(B) WJ-MP204C → WV-CU360C5 5TX(A) WJ-MP204C → WV-CU360C6 6GND –Controller endRX (A)TX (B)TX (A)RX (B)