 |
K&K Development |
|---|
Gain Controlled Pre Amplifier (GCA)
This product is a optional support for P730 Picro Pro+ and P830+.
Purpose for this external box is to enable a fully software control of input
sensitivity of 2 separate independent inputs. Further more a digitally
input- and outputs have been installed for fully support for external
controls as start and test results. The I/O have same functions as the
P700-IO USB I/O box.
The box is normally powered via the USB connection. As alternative a
external DC can be added.
For support for microphones a +48V can be switched on / off for each input.
| No of Inputs: | 2 |
| Inputs plugs: | XLR with +48V switch on backplane Jack without +48V |
| USB: | USB-B Plug |
| Output: | RCA Channel 1 and Channel 2 Stereo Jack combined Channel 1 & 2 |
| I/O: | 8 TTL input and outputs |
| Ref. Voltage: | Build-in 0.5 Volt rms approx 1 KHz |
| P730 input: | 3.16 mV to 10 Volt for full scale (+50 db to -20 db) |
| Input: | Self calibrating offset and gain |
| Optional DC: | External 6-12 Volt DC. Plug 2.1 mm center negative. |