Bank Window Intercoms (Model: SD-2001CL)

Functions and Features:
● This product has SD-2001C’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.
● Record and playback to substations 4 frequently-used announcements. Announcements can be erased, re-recorded and played back to substations at any time.
● 主机、分机音量可分开单独调节,并可分别静音。
● 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
● Having recording jack to output internal and external sound signal.
● Latest auto gain recording output circuit to match all models of recording devices and help bank clerk to record.
● Used in any places where conversations need to be assisted, such as bank, securities exchange, postal office, railway station, cash-desk, insurance company, ticket office and hospital etc.

Installation and Operation
1. Schematic diagram of master station
1) Volume control button of  substation (VOL.)
2) Volume control button of master station(VOL.)
3) Power switch (POWER)
4) Power LED
5) Record/Playback switch (P1)
6) Record/Playback switch (P2)
7) Record/Playback switch (P3)
8) Record/Playback switch (P4)
9) 外话指示灯
10) 内话指示灯
11) 话筒
12) Connection jack of substation (OUT)
13) Internal MIC jack (MIC.)
14) Record jack (REC.)
15) Power jack (POWER)
16) 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 on both sides of transfer plate). Insert the substation into the jack (9).
2) Insert the DC6V transformer into 220V power source and insert DC6V pin into the power jack (15).
3) Press the power switch (3). If the power LED (4) will lighten, the unit is in normal working status.
4) 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.
5) Turn the volume control buttons of master station (2) and substation (1) to adjust the volumes of master station and substation respectively.
Intercom function:
1)  当从主机之内话筒插孔⒀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(10)亮,分机说话时,主机之外话指示灯(9)亮。
2) Sound signal can be input from the record jack (14) when recording is needed (cooperate with bank clerk).

Monitor and interjection function:
can be realized with LB series master stations (optional)(16). The signal will output from the Record jack (REC)(14). 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).

Mute function:
1) Press Record/Playback switches (P1 and P2) at the same time to mute the substation. Press them again to cancel mute. If you will mute the substation again, repeat above procedures.
2) Press Record/Playback switches (P3 and P4)at the same time to mute the master station. Press them again to cancel mute. If you will mute the master station again, repeat above procedures.
Record, playback function
1) Press the Record/Playback switch (P1) for three seconds, the corresponding LED will flash on the switch. You can start your first paragraph recording at this time (Max recording time is five seconds; the LED will go out after five seconds). Press the Record/Playback switch (P1) again to playback your recording. You can modify your recording if it can not satisfy you. The recording can be stored even power failure happens.
2) The record and playback of the second, third or fourth paragraph recording is same as that of the first paragraph. Corresponding switches are P2, P3 and P4.
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: 140x138x55mm (LxWxH)
Dimension of substation: 86x84x23mm (LxWxH)
MIC's length:400mm.


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