Details Auto-nulling 在主对讲机和远程对讲机之间建立IFB连接 支持直接从Eclipse HX系统进行电话呼叫 Eclipse HX配置软件(EHX) Item Code TEL-14 Technical Specifications Audio Frequency Response: 300Hz - 3.4kHz 发送增益控制范围: +/-12dB 接收增益控制范围: +/-12dB 环检测灵敏度: 操作与大多数国际电话环信号标准. Auto-Mode Levels: -12dBv on intercom line for -9dBm on telephone line; -27dBm on telephone line for -12dBv on intercom line. Telephone Disconnect Dial Tone: 350Hz + 440Hz，连续 Busy Tone: 480Hz + 620Hz, 0.5 sec on / 0.5 sec off Reorder Tone: 480Hz + 620Hz, 0.25 sec on / 0.25 sec off 回路电流中断: >5 ms DC Isolation: >10M Ohms between each telephone line and the IMF interface frame. Power 由PSU-101供电 Voltage Required: 在+/-8和+/-12伏特之间 DC unregulated Current Required: +370mA /-130mA 连接器(通过IMF框架) To Matrix Frame: (2) RJ45 DB-9M Connector: (2)电话线路连接(2)继电器接点 Relay Contacts: “A1”型，“干”型，TEL-14挂接时常开 控制和指标 (2)挂钩开关和LED (2)发送音量控制和LED (2)接收音量控制 (2)自动增益开关和LED (2)自动应答开关和LED (2)自动归零复位开关 Environmental 工作温度: 32° - 104°F (0° - 40°C) Storage Temperature: -67° - 158°F (-55° - 70°C) Humidity: 90% non-condensing Dimensions 5.06 x 1.38 x 9.16 in (HxWxD) 129 x 35 x 233mm Weight 12.5oz (0.32kg)