Overview
MSH-CX550WS series Network cameras adopts SONY CCD, with bright and exquisite images. As video & audio multi-media equipment that based on network transmission, which adopts built-in and multi-media communication technology, the camera is a multi-media network terminal that can directly connect to the network.
The camera adopts all-built-in technology, which can be connected to the TCP/IP network without any other equipment and realize the video & audio collection, code compression and transmission function. Outstanding H.264 compression code arithmetic guarantees the minimum occupation of bandwidth, and built-in Web Server enables users to visit the IP camera through IE or special surveillance management software.
Furthermore, the camera adopts big body design and built-in fans, which not only makes it have good appearance, but also guarantees the reliable running of the camera.
Components

- Back Focal Adjusting Ring
With C and CS installation modes, and can choose C and CS installation just by circumvolving the adjusting ring.
- DC Level
When use DC to drive lens, it’s the dip-switch to adjust value of video output signal.
- Power
Power Indicator
- Power Supply Connector
DC 12V power supply connector (please connect according to the marked polarity)
- Auto Iris Lens Connector
Connect the lens cable to it when VIDEO driver or DC driver lens is provided.
- Switches
ACL/ELC, BLC ON/OFF, ATW/AWC
- Antenna Output
Wireless function module, Outside antenna ACG 2dB.
- Video Output and RS485 Interface
1 channel analog video output, 1 channel RS485 output.
- Alarm and Audio Connector
Alarm: None-source alarm input and output.
Audio Input: 1 channel / microphone input.
- Network Interface
RJ-45 standard interface
Appearance

Alarm and Audio Connector
- Connector Definition
The connection figuration of alarm and audio

- Alarm Instruction
When there is alarm signal, the switch S closes and alarm output terminal takes action, and indicator is ON; on contrary, the indicator is OFF when there isn't alarm signal.

- Video Output and RS485 Interface
Setup and Adjustment
- Lightness Control Selection
ELC: changeable shutter speed between 1/50s and 1/10000s
ALC: This item is chosen when video drive or DC drive lens is applied.
- DC driver lens level adjustment
When the DC driver auto iris lens is applied, rotate DC button and adjust it to the appropriate place to get the images with proper lightness.
- Installation of Auto Iris Lens Connector
Install the lens connector (YEE4191J100) when an auto iris lens is used.
The following installation should be undertaken by qualified service personnel or system installers.
- Cut the iris control cable at the end of the lens connector to remove the existing lens connector, and then remove the outer cable cover.
The pin assignment of the lens connector is as follows:
- After connection, assemble the lens connector as follows:
When the iris adjustment cable is too tight to lock the connector cover with the connector base, cut off the rib on the connector.
- Lens installation

Before you install the lens, loosen the screws on the back focal adjusting ring, and rotate this ring rightwards until it can not move any more (at the side of C install mount) to avoid any damage to the inner glass or CCD image sensor.
- Loosen the screws on the back focal adjusting ring: for install it on lens fixing frame of camera.
- When using auto iris lens, Connect lens cables to auto iris lens Connector on the camera. Turn the back focal adjusting ring to the desired position.
- Adjusting of focus or back focus
Following adjusting work should be done by qualified maintainer or system installer.
- loosen the screws on the back focal adjusting ring
- Turn the back focal adjusting ring to the desired position.
Caution: When the C-mount lens is mounted, do not rotate the ring anticlockwise till the limit by heavy force. Otherwise the inner glass or CCD image sensor may be damaged.
- Tighten the screws on the back focal adjusting ring.
Notes
- Do not attempt to disassemble the camera yourself.
To prevent electric shock, do not remove screws or covers. No part inside should be repaired by inexperienced users. Ask a qualified service person for servicing.
- Handle the camera with care.
Avoid striking or shaking. The camera could be damaged by improper handling or storage.
- Do not expose the camera to rain or moisture.
If rain or moisture, turn the power off immediately and ask a qualified service person for servicing. Moisture can damage the camera and also create the danger of electric shock.
- Do not use strong or abrasive detergents when cleaning the camera body. Use a dry soft cloth to clean the camera when dirty. In case the dirt is hard to remove, use a mild detergent and wipe gently.
- Pay great attention to the CCD faceplate cleaning
Do not clean the CCD with strong or abrasive detergents. Use lens tissue or a cotton tipped applicator and ethanol.
- Never face the camera towards the sun.
Do not aim the camera at bright objects. Whether the camera is in use or not, never aim it at the sun or other very bright objects. Otherwise, blooming or smear maybe caused.
- Do not operate the camera beyond the specified temperature, humidity or power source.
Use the camera under conditions where temperature is between -10°C - + 50°C and humidity is below 90%
- The power supply for M7-CX550WS is DC12V.
The adapter with electric current of over 2A is recommended.
- The pictures in the manual are for reference.
Mounting from the bottom
This camera is designed to be mounted from the bottom as shown below. The mounting hole is standard photographic pan-head screw size.
Mounting from the top
Remove the mount adapter from the bottom of the camera by removing the two fixing screws. Attach the mount adapter to the top as shown in the diagram, and then mount the camera on the mounting bracket.
Make sure that the two original fixing screws are used in mounting the mount adapter as longer length screws may damage inner components.