Functions：
● It can show the alarm from the 20-call substations in

   the elevator room and in the control room and keep

   the alarm in memory.
● The effect of the DBT-40 master station can be

   achieved when it is connected with the DBT-20G

   substation.
● The master station can detect the substation in the

   elevator room.
● The master station and the substation in the elevator

   room can call and talk back mutually.
● It can display the alarm from the control room and

    talk back to the substation.
● The talkback can be carried on among the substation

    in the elevator room and the substation in the control

    room
● The master station has the function to broadcast

    music in the substation in the elevator room.
● It can monitor the substation in the elevator room in

   circulation.
●  主机与轿厢、机房分机之间每二十路用一条四芯总

    线连接。
●  It is specially used for the talkback among the

    elevator room, the elevator control room and the

    managerial center.
● The model of the attached power source: HBT-20-05

   DC18V 2.5A
● Size: 220x200x55mm(LxWxH)

Details about  the 20-call master station

Functions：

●  The effect of the 40-call master station can be

   achieved when it is connected with the DBT-20

   master station. It has the functions of the master

   station when it is connected with the master station.

● The master station can detect the substation in the

   elevator room.
● The master station and the substation in the elevator

   room can call and talk back mutually.
● It can display the alarm from the control room and

    talk back to the substation.
● The talkback can be carried on among the substation

    in the elevator room and the substation in the control

    room
● The master station has the function to broadcast

    music in the substation in the elevator room.
● It can monitor the substation in the elevator room in

   circulation.

●  主机与轿厢、机房分机之间每二十路用一条四芯总

    线连接。
● Size: 100x200x55mm(LxWxH)

Details about The 20-call substation

Functions：

● It can show the alarm from the 40-call substations in

   the elevator room and in the control room and keep

   the alarm in memory.

● The master station can detect the substation in the

   elevator room.
● The master station and the substation in the elevator

   room can call and talk back mutually.
● It can display the alarm from the control room and

    talk back to the substation.
● The talkback can be carried on among the substation

    in the elevator room and the substation in the control

    room
● The master station has the function to broadcast

    music in the substation in the elevator room.
● It can monitor the substation in the elevator room in

   circulation.

●  主机与轿厢、机房分机之间每二十路用一条四芯总

    线连接。
●  It is specially used for the talkback among the

    elevator room, the elevator control room and the

    managerial center.
● The model of the attached power source: HBT-20-05

    DC18V 2.5A
● Size: 320x200x55mm(LxWxH)

Details about The 40-call master station

Functions：

● 分机外观镀铬工艺，防电磁干扰。广播级通话音质，

   放音逼真、清晰。
●  It can alarm to the master station in the control room

    and can talk back to each other.
●  The talkback between the substation and the

    machine room can be carried on.
●  The talkback among the substation in the machine

    room and the master station and the substation in

    the elevator room can be carried on.

● 与主机之间每二十路用一条四芯总线连接。
●  Size: 130x110x40mm(LxWxH)

Details about The substation in the elevator room

Functions：

● 超薄分机DBT-B，体积小巧，外形美观。

●  It can alarm to the master station in the control room

    and can talk back to each other.
●  The talkback between the substation and the

    machine room can be carried on.
●  The talkback among the substation in the machine

    room and the master station and the substation in

    the elevator room can be carried on.
● 与主机之间每二十路用一条四芯总线连接。
●  Size: 115x75x18mm(LxWxH)

Details about The substation in the elevator room

Functions：

● DBT-AE金属防暴分机是采用镀铬工艺及铝合金面

   板，嵌入式安装（含ABS防火安装底盒、支撑杆及

   内六角固定螺丝），具有电磁干扰、防拆、防人为

   破坏功能。
●  It can alarm to the master station in the control room

    and can talk back to each other.
●  The talkback between the substation and the

    machine room can be carried on.
●  The talkback among the substation in the machine

    room and the master station and the substation in

    the elevator room can be carried on.
● 与主机之间每二十路用一条四芯总线连接。
● Size of metal case::235x170x1mm(LxWxH)
● Size of the installation bottom box: 210x150x58mm

   (LxWxH)

Details about The metal vandal-proof substation

Functions：

● It adopts the binary-system coding mode and the sound is lively and clear.
● It can alarm to the master station in the control room. The talkback among three parts can go on.
● It can choose the substation in the elevator room and talk back to each other.
● When it is used with the substation in the elevator room it has the alarm function.
● 与主机之间每二十路用一条四芯总线连接。
● Size: 140x138x55mm(LxWxH)

Details about The substation in the machine room

Functions：
● The relay box should be used when the distance

   between the master station and the substation is

   too long or the transmitted signal is too weak or the

   star-like conjunction is adopts.

● 一进四出接线端，可接四条总线。

● The attached power supply shall be provided, model:

   HBT-20-05 DC18V 2.5A

● 与主机、分机间是四芯线连接。

● Size: 140x156x35mm(LxWxH).

Details about The relay box

功能简介：
● 若让电梯、机房对讲和监控、报警联动需用解码板来

   实现。

● 配合二十路主机……使用，解码板上的DA/B、GND/A

   分别接到主机的第4号、第6号线上（六芯总线）或485

   通讯接口（四芯总线）。

● 解码板有两种输出方式：a)常闭； b)常开。

● 每二十路共一块解码板，1-20路之间相互独立。每路

   为一个继电器开关量输出，用来触发联动设备。如摄

   像机、报警主机等。

● 与主机间是四芯线连接。

● Size: 155x153x35mm(LxWxH) 

Details about The decode board

功能简介：

● 选配。须配合监控统计软件（型号：DBT-W）才能

   使用。

● 与电脑的232串口相连，最多能同时监控统计32台主

   机。

● 1路接线盒（型号：DBT-F1），可接1台主机；

     4路接线盒（型号：DBT-F4），可接4台主机；

   10路接线盒（型号：DBT-F10），可接10台主机；

   16路接线盒（型号：DBT-F16），可接16台主机；

   22路接线盒（型号：DBT-F22），可接22台主机；

   28路接线盒（型号：DBT-F28），可接28台主机；

   32路接线盒（型号：DBT-F32），可接32台主机。

● 分线盒配送电源，型号：NBW-H-05  12V500mA。

● 尺寸：

   DBT-F1：140x75x35mm(LxWxH)；

   DBT-F4：140x75x35mm(LxWxH)；

   DBT-F10：280x75x35mm(LxWxH)；

   DBT-F16：420x75x35mm(LxWxH)；

   DBT-F22：560x75x35mm(LxWxH)；

   DBT-F28：700x75x35mm(LxWxH)；

   DBT-F32：840x75x35mm(LxWxH)。

Functions：
● 免费软件。须配合监控统计接线盒（型号：DBT-F1、

   DBT-F4、DBT-F10、DBT-F16、DBT-F22、DBT-F28、

   DBT-F32）方能使用。安装在电脑上，可统计、分析、

   打印报表。

● 界面直观、数据记录清楚。有利于服务的管理和监

   督。

● 信息数据同步。可实时同步显示每个分机的信息状态

   （即待机、报警、通话三种状态）。

● 统计信息全面，按Access格式生成报表。可显示分

   机的报警起始时间、报警持续时间、通话起始时间、

   通话持续时间；可统计最近的报警通话记录；也可

   对某个分机的所有报警通话记录进行查询；也可按

   每天或每月的所有分机的报警通话记录进行查询。