供应DH9261/B门消防总线壁挂电话主机
￥1.00
买方承担运费
深圳市
产品详情（深圳市DH9261/B门消防总线壁挂电话主机厂家）
9261/B二总线电话主机（壁挂式）
?20门总线电话，布线只需二根且不分极性
?主分互叫；分机摘机即通话，主机显号
?可三方通话
?通话时自动启动数字录音
9261/B 2-Bus Control Telephone Panel(Wall-mounted structure)
? Only a twisted-pair wire without polarity is needed.
? A total of 20 extensions can be provided for the main phone.
? Each extension can call the main phone without dialing. And the main phone can call any of the fitted extension too. What’s more, the extension number displays when it is calling.
?The systems can start digital recording when communicating.
DH9261/20/100二总线消防电话主机（2U）
?20/100门总线电话，布线只需二根且不分极性
?主分互叫；分机摘机即通话，主机显号
?可三方通话
?通话时自动启动20分钟以上的数字录音
?呼叫、应答时间记录，液晶屏显示100条信息
DH9261/20/100 2-Bus Fire Control
Telephone Host
? Only a twisted-pair wire without polarity is
neede
extension number displays when it is calling.
?Permits the second extension
to call when the main phone is communicating with a different
extension.
?The systems can start more than 20 minutes of digital recording
when communicating.
? Call and response time was recorded；LCD screen can
display 100 pieces of information
(深圳市DH9261/B门消防总线壁挂电话主机厂家)
供应DH9261/B门消防总线壁挂电话主机
?20门总线电话，布线只需二根且不分极性
?主分互叫；分机摘机即通话，主机显号
?可三方通话
?通话时自动启动数字录音
9261/B 2-Bus Control Telephone Panel(Wall-mounted structure)
? Only a twisted-pair wire without polarity is needed.
? A total of 20 extensions can be provided for the main phone.
? Each extension can call the main phone without dialing. And the main phone can call any of the fitted extension too. What’s more, the extension number displays when it is calling.
?The systems can start digital recording when communicating.
| 供电电源 | DC24V±10％ |
| 话音频响 | 300～3400Hz（±3dB） |
| 串音电平 | ≤-60dB（600Ω负载） |
| 传输衰耗 | ≤5dB |
| 线路条件 | 分机环路电阻（不含话机电阻）≤300Ω |
| 线间绝缘电阻 | ≥20kΩ |
| 工作环境 | 温度0～40℃，相对湿度≤95﹪。 |
| 容量 | 8门、16门、20门、40门 |
DH9261/20/100二总线消防电话主机（2U）
?20/100门总线电话，布线只需二根且不分极性
?主分互叫；分机摘机即通话，主机显号
?可三方通话
?通话时自动启动20分钟以上的数字录音
?呼叫、应答时间记录，液晶屏显示100条信息
DH9261/20/100 2-Bus Fire Control
Telephone Host
? Only a twisted-pair wire without polarity is
neede
extension number displays when it is calling.
?Permits the second extension
to call when the main phone is communicating with a different
extension.
?The systems can start more than 20 minutes of digital recording
when communicating.
? Call and response time was recorded；LCD screen can
display 100 pieces of information
(深圳市DH9261/B门消防总线壁挂电话主机厂家)
供应DH9261/B门消防总线壁挂电话主机
更多精品
供应DH9261/B门消防总线壁挂电话主机
￥ 1.00
供应DH9261消防电话主机二总线电
￥ 1.00
供应DH926120门消防总线电话主机
￥ 1.00
供应二总线消防电话主机（总线消防通讯二总线消防电话主机总线消防通讯
面议
壁挂式总线消防电话主机 壁挂式总线消防电话主机价格
￥ 1.00
供应总线消防火警电话主机
￥ 3,200.00
GB9232/B总线消防广播分区 总线消防广播分区器
面议
供应CH9261总线制火警电话主机
面议
供应SAB-2816-A总线电话联网报警主机
￥ 10.00