3. Names and Functions of Parts

Power Supply Block

2 3

 

4

5 6 7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2AC IN

Used to supply external AC power to the recording unit. Connect the supplied AC power cord.

3POWER switch

Used to turn the main power of the recording unit on and off. w

Be sure to check that the recording unit is in standby mode before turning off the power. If the power is turned off during HDD operation, the HDD could be damaged.

4AC voltage selector switch

Used to switch the AC power voltage.

Left side

: 100/120 V (allowable 90 to 132 V)

Right side

: 220/240 V (allowable 198 to 250 V)

.If using a voltage different from that printed on the sticker shown on the AC voltage selector

switch, peel off the sticker and switch the selector to the side where the voltage is being used.

.The AC power cord has a safety earth. Be sure to connect the power cord to an earthed socket.

5DC IN

Used to supply external DC power to the recording unit. Connect the supplied DC power cord.

Be sure to supply voltage (DC 11 to 30 V) within the specified range.

6DC fuse

This fuse is used to protect the DC power system.

When the fuse is blown, be sure to use the specified fuse of time-lag type with the following specifications:

Rated current

10 A

Rated voltage

250 V

 

 

Size

5 ø20L

 

 

Be sure to disconnect the DC power cord before replacing the fuse.

7Ground terminal

This is a ground terminal for the frame ground.

3-12 (E)

SIR-3400H / SIR-3032i / SIR-3032W