WRT UZS-121CS43 User manual

Version:H1
UZS-121CS43
Thank you for choosing our product. Please read this manual
before use and keep it properly for future reference. We reserve
the right to change specifications or designs described in this
manual without notice and obligation. We’d be pleased to get
your suggestion and comments for improving our service and
products.
Manufacturer
Add:WRT Industrial Base, Dafu Industrial Park, Guanguang Rd,
GuanLan Town, BaoAn District ,ShenZhen, China
Tel: [phone]
Fax: [phone]
Http:www.wrtsz.com
WRT Intelligent Technology Co.Ltd
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WRT

1.0 System Features & Functions...............................................01
2.0 System Items......................................................................02
3.0 Introduction of UZS-121CS43..................................................03
3.1 What’s Included...................................................................03
3.2 Equipment Description.........................................................03
4.0 Installation..........................................................................04
5.0 Operation...........................................................................06
5.1 Shortcut socket instruction for door phone...........................06
5.2 Coding...............................................................................06
5.3 Answering Calls from Door Station................................07
5.4 Calls from Door Phone...................................................07
5.5 Monitor...........................................................................08
5.6 Volume adjustment.............................................................08
5.7 Door phone secondary-unlock.............................................08
6.0 Troubleshooting..................................................................09
7.0 Terminal Description............................................................10
8.0 Specification.......................................................................11
9.0 Caution..............................................................................12
10.0 Wiring..............................................................................13

UZS-121CS43
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Introduction of UZS-121CS4
Make a hole in the wall prefer to the dimension
of 86.0(W)x86.0(H)x30.0(D) mm wall box. The
bottom of the hole shall be 1450mm above the
ground. (Figure 1)(Note: this depends on the
individual’s height).
Make a hole in the wall box and insert the
wires through it. (Figure 2)
Wall
86 Box
Figure 2
Wall
Hole
Wires
Figure 1
4.0 Installation
2
1
3
8 16
5
4
6
7
9
10
11
12
13
14
15
1.Status indicator light 2.Screen 3.Speaker 4.Secondary unlock 5.Monitor
6.Unlock 7.Call button 8.Microphone 9.Code socket 10.Connect Socket for
output secondary unlock signal 11.Connect Socket for input of+ 12VDC
12.Connect Socket for output of+ 12VDC and ground wire、 video and audio
transmission socket 13.JP2、JP3 is outdoor station selection socket; JP1 is
impedance selection socket 14.Brightness adjustment
15.Chrominance adjustment 16.Volume adjustment
12V/1.2A power supply 1PCS
180mm 2 core cable(2.00mm) 1PCS
180mm 4 core cable 1PCS
180mm 2 core cable(2.54mm) 1PCS
Wall bracket 1PCS
Shortcut block 9PCS
Instruction book 1PCS

Connecting the wires, then fix the door
phone .(Figure 4)
Use 2 screws to fix the wall bracket in the
86 box.(Figure 3)
Figure 4
Figure 3
Wall
Wall
5.0 Operation
分机
86 B o x
Wall bracket
Wall bracket
Screws
Two door stations and four door phones at most in each house;
5.1 Shortcut socket instruction for door phone:
There are many groups of shortcut sockets on the back of doorphone.
Status selection should be done before use.
Video match impedance selection; Shortcut block is plugged on the single
monitor, and on one of the monitors in case of many monitors.
JP2 PIN socket: Door station response selection, only working with
FZH-121C; Shortcut block is plugged on the single monitor, and on one of the
monitors in case of many monitors.
JP3 PIN socket: The type of door station selection; only working with
FZH-121C. All door phones should plug in shortcut block when the FZH-121C
is used.
S1 PIN socket: Working with FZH-121C, shortcut block is plugged on the
single monitor, and on one of the monitors in case of many monitors. Working
in small apartment building, coding could be used to choose the number of
houses.
S1-S6 PIN socket: Working in small apartment building, coding is used to
choose the number of houses, 64 at most.
5.2 Coding:
There is a series of coding pin sockets on the back of door phone S1-S6.
Working in small apartments, coding should be done in the way of adding 1, 2,
4, 8 plus one, as following:

Socket: S1 S2 S3 S4 S5 S6
Number: 1 2 4 8 16 32
For example: No shortcut block is needed when coding the monitor as No.1;
Shortcut block should be plugged in S1, S2, S3 when coding the monitor as
No.16 (1+2+4+8=15). Shortcut block should be plugged in S3, S4, S5
when coding the monitor as No.29 (4+8+16=28).
Note: All monitors should share the same coding status when they are in the
same house.
5.3 Answering Calls from Door Station:
When there is a call received from the door station (the maximum time of
ring tone is 10s), the image from the Door Station will auto-display on the
screen. If there is no response after 30s, the monitor will return to the stand-by
state. Within 30 seconds, the user can press “ ” button talk with the visitor for
at most 2 minutes' conversation. To release the electric lock for the visitor,
press “ ” button. To end the conversation, press “ ” button, or the system will
shut off automatically in 7s after pressing unlock button.
When the door station is FZH-121C, the door station and monitor ring for
10s. Then, they will return to the stand-by state.
5.4 Calls from Door Phone:
When there is a call received from one of the door phones, other door
phone(s) have been connected, the phone you have picked will return to the
stand-by state after 2s.To answer the call, press “ ” button within 30s(Pick up
the door phone within 10s if the door station is FZH-121C). The max conver-
sation time is 2 minutes. To end the conversation, press “ ” button.
Press “ ” button to end calling.
5.5 Monitor:
There is an impedance match socket in the back side of the Door Phone.
Please do remember to plug in the shortcut block if only one door phone is
used; If more than one Video Door Phones are connected, Please plug in the
shortcut block on the furthest door phone.
When in stand-by state,press “ ”, the screen will show the image of No.1
door station and tenant can intercom with No.1 door station.
Press“ ”again to shut off the screen.Within 10 seconds, tenant press
“ ” again, the screen will show the image of No. 1 door station if there is not
No.2 door station, or show the image of No.2 door station. To end it,
press “ ” again,
The monitor will stop monitoring automatically after 1 minute.
Press “ ” to unlock the visitor when monitoring and return to the state of
monitoring after 7s.
5.6 Volume adjustment:
When in stand-by state, press “ ” for 5s until there hears the ringtone.
Press the unlock button to adjust the volume range form high/medium/low;
Choose the suitable ringtone volume, and without operation after 5s, it will
save the volume and exit the ringtone setting.
5.7 Door phone secondary-unlock:
In any cases, tenant press the secondary-unlock button, the port in the
door phone will export a switch signal to control the door.

6.0 Troubleshooting
5.2
7.0 Ter minal Description
Audio and data transmission
Ground wire
+DC12V supplied from door phone to door
station
Video signal transmission from door station
to video door phone
Input +12VDC transmission
Ground wire
DATA
GND
+12V
VIDEO
+12V
GND
L+/L-
Output port of unlock signal

220x133x23mm
2
RVV4×0.5mm
2
RVV4×0.75mm
2
RVV4×1.0mm
System Wire(≤75mm)
System Wire(≤100mm)
System Wire(≤50mm)
≤150mA
≤640mA
4.3"LCD
UZS-121CS4
8.0 Specification
≥500mA
100m
320(RGB)x240
9.0 Caution

UZS-121CS43
-13-
One Door Station and Two Door Phones
One Door Station and One Door Phone
Power Supply
Power Supply
E-Lock
E-Lock
+12VDC/1.2A
EZH-121C-1
EZH-121C-1
-14-
10.0
UZS-121CS43 UZS-121CS43
+12VDC/1.2A +12VDC/1.2A
To electric lock
Secondary un lock
To electric lock
Secondary un lock
To electric lock
Secondary un lock
Two Door Station and One Door Phone
EZH-121C-1 No.1 EZH-121C-1 No.1
Power Supply Power Supply
E-Lock E-Lock
APT-121
UZS-121CS43
To electric lock
Secondary un lock

-15-
Two Door Station and Three Door Phones
EZH-121C-1 No.1 EZH-121C-1 No.1
Power Supply Power Supply
E-Lock E-Lock
APT-121
-16-
UZS-121CS43
UZS-121CS43
UZS-121CS43
+12VDC/1.2A
+12VDC/1.2A
+12VDC/1.2A
To electric lock
Secondary un lock
To electric lock
Secondary un lock
To electric lock
Secondary un lock
Two Door Station and Four Door Phones
EZH-121C-1 No.1 EZH-121C-1 No.1
Power Supply Power Supply
E-Lock E-Lock
APT-121
UZS-121CS43
UZS-121CS43
UZS-121CS43
UZS-121CS43
+12VDC/1.2A
+12VDC/1.2A
+12VDC/1.2A
+12VDC/1.2A
To electric lock
Secondary un lock
To electric lock
Secondary un lock
To electric lock
Secondary un lock
To electric lock
Secondary un lock