点击图片查看大图| 品牌: | ATRIE/雅企 |
| 型号: | 288LCD/336lcd |
| 类型: | 专业MODEM |
| 安装方式: | 外置 |
| 接口类型: | RS-232 |
| 传输速率: | 33.6k |
| 产品单价: | 2300.00 |
| 发货期限: | 3 |
专线调制解调器介绍：
| Modulation | Multi-dimension TCM(2400 ~ 33600bps) QAM&TCM(4800 ~ 14400bps) QAM(2400bps) DPSK (1200bps) FSK(0 ~ 300bps) |
| Compatibility | ITU-T V.34 / V.32bis / V.32 / V.22 / V.22bis / V.21 / V.23, VFC, Bell 103/212A/V.13 HDX |
| Operation | Full duplex or simulated half duplex signalling on 2-wire PSTN or 2/4wire leassed line with dial backup, Power-on auto dial-up with auto re-dial, Power-on leased-line auto connection |
| Auto dial, Auto answer, Manual dial, Manual answer | |
| Synchronous/Asynchronous, AutoSync. | |
| DTE Speed | 115200 / 57600 / 38400 / 19200 / 9600 / 4800 / 2400 / 1200 / 300 bps |
| Error Control | ITU-T V.42 and MNP4 |
| Compression | ITU-T V.42bis and MNP5 |
| Cellular Phone Protocol | MNP10 |
| Multi-Mode Handshake | Automode disabled / enabled with / without ITU-T V.8 |
| Command Compatible | Hayes 'AT' Extended command set or V.25bis command set |
| LCD Controller | Operation by menu driven with password lock |
| Diagnostic | ITU-T V.54 Loop back test (Digital, Analog, Remote Digital) with 511 and U test pattern, Power on self test |
| Flow Control | Xon / Xoff, CTS / RTS, DTR / DSR uni-or bi-directional |
| Retrain | Auto- or manual-retrain with fall forward / fallback rate negotiation |
| Security | Call back security with Max. 20 telephone numbers and password |
| Storage | Max. 10 telephone numbers and 10 user profiles |
| Remote Configuration | Full function configurable through front panel LCD and by Network Management System (NMS) |
| Receive Sensitivity | -4 to -43 dBm |
| Voice | Optional |
| G III FAX | G3 / EIA Class 1 , Class 2 , ITU-T V.17 / V.27ter / V.29 |
| Transmit Level | Selectable from : 0 to 31 dBm for leased line |
| Selectable from : 0 to -15 dBm for PSTN | |
| Call Progress Monitor | Busy tone, Dial tone, Ring back |
| Terminal Interface | EIA RS-232C D-type 25 pin connector with ITU-T V.24 / V.28 recommandation |
| Environment | Operating Temperature : from 0 degree to 45 degree |
| Storage Temperature : from -10 degree to 80 degree | |
| Relative Humidity : from 0% to 95% non-condensing | |
| Power Requirment | AC 90 ~ 260 Volts / 47 ~ 63Hz or DC 12 / 48Volts |
