Anritsu MT9812B, Operation Manual, Page: 55 / 144

4-3
Operation
4
4.1 Panel Description
4.1.2 Rear Panel
10
16 17 14 18 15
11 13 12
19
10 GPIB/RS-232C setting switches
Specifies the GPIB address or RS-232C communication conditions, and switches
the interface (GPIB or RS-232C) to be used.
11 GPIB interface connector GPIB interface to connect an external computer and execute remote control of the
MT9812B.
12 RS-232C interface connector
RS-232C interface to connect an external computer and execute remote control of
the MT9812B.
13 AC power source inlet
A connector for the AC power source input, with a built-in fuse.
3.9 Replacement of Fuse
14 Protective earth terminal A terminal to connect the ground line to ground the MT9812B to ensure safety.
15 Remote interlock connector
A connector for laser safety. In the open status, no light will be output even when
the light output switch on the front panel of the light source is turned ON.
3.5 Connection of Remote Interlock Connector
16 Short plug A plug to switch the remote interlock connector into the short-circuited status and
enable optical output.
3.5 Connection of Remote Interlock Connector
17 Optical output modifier key switch
A switch with a key for the purpose of laser safety. When the switch is set OFF,
no light will be output even when the light output switch on the front panel of the
light source is turned ON.
18 Fan A cooling fan
19 Memory Back Up
A switch to select the previous parameters or the unit initial values at power on.