Bank Window Intercoms (Model: SD-2000CL)

Functions and Features:
● This product has SD-2000C’s all function, capability is more ascendant, appearance is computer color.
● This product adopts mainframe and more ascendant congressional MIC is integrative. Appearance is handsome and voice is lifelike, clear and resonant.
● 主机、分机内外音量可单独调节,并可单独开关
● Micro computer control circuit with squelch function; can thoroughly solve echo and squeal problems.
● Can work with LB series master stations to talk with master stations. Used by supervisor to provide assistance to window service representatives.   Supervisor talk-in conversation can not be heard by window substations.
● The monitor master station can talk to the window master station and the talk-in conversation can not be heard by window substations.
● Built-in Recording signal output can provide master station and substation audio output for recording.
● Used in any places where conversations need to be assisted.

Installation and Operation
1. Schematic Diagram of Master Station
1) Volume control button of substation
2) Volume control button of master station
3) Power switch (POWER)
4) Power LED
5) Internal MIC switch (MIC1)
6) External MIC switch (MIC2)
7) 外话指示灯
8) 内话指示灯
9) 话筒
10) Connection jack of substation (OUT)
11) Internal MIC jack (MIC.)
12) Record jack (REC.)
13) Power jack (POWER)
14) LB master station (optional)

2. Accessories
One master station, one substation, one collar-pinned microphone, one DC6V transformer, three pieces foam tape, four cable holders and four cable clamps.

3. Installation and Operation
Installation method:
1) Install the master station in the working room and the substations out of the working room (commonly affixed at the place above 30cm of the transfer plate). Insert the substation into the jack (10).
2) Insert the DC6V transformer into 220V power source and insert DC6V pin into the power jack (13).
3)Press the power switch (3). If the power LED (4) will lighten, the unit is in normal working status.
4) Press the internal microphone switch (5) and external microphone switch (6). The two LEDs on the switches will lighten in green. Two-way intercoms can be realized.
5) The voice of missionary in the office will sound form the external substation; and the voice of customer in front of the window will sound form the internal master station. Duplex intercoms are in normal working status.
Intercom function:
1) 当从主机之内话筒插孔⑾插上内话筒时,可直接利用主机内话筒和分机双向对讲;当主机说话时,主机之内话指示灯(8),分机说话时,主机之外话指示灯(7)亮。
2) Sound signal can be input from the record jack (12) when record or monitor is needed (cooperate with bank clerk).
3) Press the internal microphone switch (5) and external microphone switch (6). The two LEDs on the switches will go out. You can turn off the volume of internal or external microphone. It is single-sided intercom at this time.
Monitor and interjection function:
 can be realized with LB series master stations (optional)(14). The signal will output from the Record jack (REC)(12). The LB series master stations can monitor and talk with master stations with crispy voice quality. The talk-in conversation can not be heard by window substations (used by the bank president to monitor and talk with each window).
4. Technical Parameters
Working voltage: DC6V
Max working current: 300mA
Output power: 1W+1W 100Hz-15KHz
MIC: -51db±2db 20 Hz-16KHz
Dimension of master station: 130x110x40mm (LxWxH)
Dimension of substation: 80x75x22mm (LxWxH)
MIC's length:400mm.


This product is supplied by Shenzhen LonBon Technology Co., Ltd. For more information, please visit: