TC12 Installation, Commissioning & Maintenance Handbook
BATTERY
ON
BATTERY
OFF
ON
OFF
BAT S2
Information on the silk screen
Figure 20 - OTU Lithium Battery On / Off Switch (S2)
14 - WIRE2 - WIRE
2W
S4
A4W
Information on Silk Screen
OPERATION OPERATION
Figure 21 - OTU 2/4 WIRE SELECT SWITCH (S4)
600 OHM
LINE
TERMINATION
S6 HI-Z 600
HIGH IMPEDANCE
LINE TERMINATION
Information o n
Figure 22 - OTU 600 Ω High Impedance Switch (S6)
the silk screen
666/HE/43100/000 Page 67 Issue 9