Shaking limit: Complied to CCITT Rec.G.823,G.737,G.739,G.742-1988
Phone Status Judge Voltage70-100V(Ring) 20-48V(Idle) 5-17V(Hang up) 3.2V(Power off)
TVRS Basic Functions
Supports Windows 98/2000/XP/2003.
Is USB connector,One port.
2/5 rate compress.
Support DTMF/FSK incoming CallerID.
Support Incoming CallerID Popup.
Requirement for the Hardware
|
Suggested PC CPU: |
More than P4 2.8G |
|
Suggested Memory: |
More than 512 MB |
|
Suggested Hard Disk: |
More than 40GB |
|
PCM |
ADPCM |
GSM |
|
35Hours/G |
70Hours/G |
175Hours/G |
| 通道数量: |
1 路 |
| 压 缩 率: |
Hardware=2;Software=5 |
| 模块耐压值: |
250 V |
| 线路编码方式: |
HDB3 /AMI |
| 单机最大容量: |
1 (1 路) |
| 信 噪 比: |
≥ 30 dB |
| 频率响应: |
300 - 3400 Hz（±3dB） |
| 输入阻抗: |
600 Ω |
| 时钟与数据恢复: |
Complied to CCITT Rec.G.823-1988 |
| 帧结构: |
CCITT G.704-1988 |
| 数据速率: |
643216 KB/S |
| 片上缓存: |
0 K Byte |
| 接口方式: |
USB |
| 录放音失真度: |
≤2 % |
| 主叫号码: |
FSKDTMF |
| FSK调制方式: |
逻辑 0:2200 Hz±1% |
|
逻辑 1:1200 Hz±1% |
| 呼叫监测: |
Signal sound,voice sound |
| DTMF码: |
0~9*#ABC |
| 数据传送方式: |
Binary asynchronous serial |
| 语音文件: |
WAV, VC2, VC5,AGC |
| 交换功能: |
|
| 功率: |
≤ 15 W |
| 储存温度: |
-20 ºC-70 ºC |
| 工作温度: |
5 ºC- 40 ºC |
| 相对湿度:: |
5 %- 85 % |
| 尺 寸: |
120*90*30 / MM (产品尺寸/包装尺寸) |
| 重 量: |
0.01 / 0.01 / 0.15 公斤 (尽重/毛重/总重) |
