| Model |
T-7702A |
| Network Interface |
Standard RJ45 input |
| Support Protocol |
TCP/IP, UDP, IGMP (Multicast) |
| Audio Format |
MP3 |
| Sampling Rate |
8K–48KHz |
| Transmission Rate |
100Mbps |
| Audio Mode |
16-bit CD quality |
| Screen Size |
7-inch |
| Screen Resolution |
800 x 480 Pixel |
| Screen Type |
65K Color DUGS Screen |
| Keyboard Input Type |
Touch screen |
| Keyboard Type |
Virtual QWERTY Keyboard |
| Inscribed Speaker Impedance and Power Rating |
4Ω, 2W |
| THD |
≤1% |
| Frequency Response |
80Hz–16KHz ±1dB/±3dB |
| SNR |
≥65dB |
| PHONE OUT Output Impedance and Power Rating |
160Ω, 2mW |
| LINE OUT Output Level |
1000mV, Industry standard wire terminals |
| LINE OUT Output Impedance |
470Ω |
| LINE IN Input Sensitivity |
350mV, Industry standard wire terminals |
| MIC Input Sensitivity/Impedance |
10mV/600Ω |
| Short-Circuit Output |
Dry contact input |
| Short-Circuit Output Power |
Max 1A/30VDC Dry contact input |
| Working Temperature |
5°C–40°C |
| Humidity |
20%–80% Relative humidity, without condensation |
| Working Consumption |
≤6W |
| Power Input |
~190–240V, 50–60Hz (power adapter); DC24V/2A |
| Size |
200 x 160 x 60 mm |
| Weight |
1.2Kg |
