Description
|
Parameter |
Value |
|
Screen size |
109.22 mm (4.3 inches) Resolution: 800×480 |
|
Screen type |
Capacitive and color multi-touch |
|
Contactless NFC cards in following standards |
ISO / IEC14443 Type A |
|
Connection method |
CAT5 / CAT6 cable + buckle |
|
Wired communication mode |
100M wired network communication |
|
Electrical parameters |
|
|
Power |
48V DC |
|
Power saving mode consumption |
3.4 W |
|
Power supply voltage |
DC 7.4V |
|
Frequency response |
20~20000Hz |
|
Dynamic range |
> 90 dB |
|
S / N ratio |
≥90dB |
|
THD |
< 0.1% at rated level |
|
Audio input |
|
|
Nominal microphone input |
80 dB SPL in accordance with IEC60914 |
|
Maximum sound pressure |
125dB (THD <3%), in line with IEC60914 |
|
Sensitivity |
-46 dBV / Pa |
|
Audio output |
|
|
Headphone load |
16Ω, Headphone volume: 10mW |
|
Headphone jack |
3.5mm stereo Input impedance: 2kΩ |
|
Speaker Output |
2W@8Ω |
|
Mechanical parameter |
|
|
Installation |
desktop |
|
Dimensions (mm, without microphone) |
217.5L × 138.5W × 69H |
|
Color |
Black |
|
Weight (without microphone) |
1.0 KG |
|
Environmental parameters |
|
|
Operating temperature |
5 ºC to +55 ºC |
|
Relative humidity |
<90% |
