18
--Nominal Voltage Input.......................................... 5.5mV
--Input impedance ................................................ 2k
Ω
--Bandwidth............................................................ 350KHz to
∼
12KHz ±3dB
*the actual bandwidth depends on the microphone
ENVIRONMENTAL:
--Operating Temperature Range: ........................... -20
°
C to +70
°
C
--Vibration .............................................................. in accordance with IEC 68-2-6 test Fc
MECHANICAL:
--External dimensions (W x H x D): ........................ 178mm x 55mm x160 mm (ISO/DIN)
--Weight (only ACT500)..........................................
∼
1.8Kg
--Installation Position Angle:................................... According illustrated below
Installation angles allowed
DVD/CD PLAYER:
--Compact Disks..................................................... CD-R/CD-RW
--DVD Disks ........................................................... DVD (-R/ +R/ -RW/ +RW / +R DL)
USB PORT:
--Memory read capacity.......................................... there is no limit for the memory of the device, the
limit is the quantity of files and folders stored.
-- Number of files (read capacity) ........................... Max. 3000 files
-- Number of folders (read capacity)....................... Max. 254 folders
-- Format ................................................................ FAT32
-- Power supply maximum capacity........................ 5V/400mA
-- Portable HD drives compatibility ......................... In case this kind of device is used, an
external power supply should be adopted.