CESVA SC-30, User Manual, Page: 9 / 76

SC-30
User’s Manual
7
1.3 Description of the SC-30
The main components of the SC-30 are listed below, the numbers corresponding to those in
the outline drawing:
1. ½’’ condenser microphone. The SC-30 works with either with the C-130
microphone (polarised at 200 V) + PA-13 preamplifier or the C-250 pre-polarised
micr Pa-14 preamplifier. Both models are precision condenser microphones.
The SC-30 continues to be a type-1 sound level meter whichever microphone is
used.
2. Preamplifier. The SC-30 is equipped with the removable PA-13 preamplifier (for C-
130) or the PA-14 type (for C-250), which is connected by the LEMO connector ( 3).
3. LEMO-type preamplifier connector. LEMO-type male plug preamplifier connector.
4. LEMO-type sound level meter connector. LEMO-type SC-30 sound level meter
socket connector.
5. Screen. Illuminated LCD graphic screen.
6. Membrane keyboard. Extra-flat keyboard designed to reduce the reflections that
may reach the microphone from the sound level meter case.
7. Characteristics plate. Showing the make, model and serial number of the sound
level meter, along with all the standards it complies with as type 1.
8. CE mark. European approval mark.
9. Tripod mount. Built-in support for tripod with standard ¼” W thread (TR-40).
10. WEEE mark. Symbol indicating separate collection for electrical and electronic
equipment.
11. Battery cover. To change the battery, simply remove the cover.
12. AC output. Direct output from the preamplifier without frequency weighting. Specially
designed to make recordings on D.A.T. medium.
13. RS-232 input/output connector. SubD-type 9 pin-connector for serial connection of
the sound level meter to a personal computer.
14. DC input: Input with which to connect to a DC mains supply (9-12 V, 100 mA). (A-
200)