Warning: All work related to the installation of this product should be qualified service personnel or system installer. Features The Data Multiplex Board, WV-PB4164, is an optional board to be installed in the Digital Disk Recorder, WJ-RT416. Installation of this board allows users to control 4 cameras through coaxial communication cables. Precautions Unplug the power cord from the WJ-RT416 before installing the board. This board is exclusively designed for the WJ-RT416 (sold separately). Do not install this board in other devices or use this board independently. Keep unused board in an antistatic bag. The board is shipped in an antistatic bag. Discharge static electricity from your body by touching a metal object such as a metal locker before opening the bag to protect the board from static electricity. Do not touch the parts (circuits) on the board. The parts (circuits) on the board are vulnerable to static electricity. Do not touch the parts on the board directly to prevent the board from damage caused by static electricity. Discharge static electricity before touching the board. Before touching the board, discharge static electricity from your body by touching a metal object such as a metal locker. When handling the board, hold only the back end part (connector side) even after discharging static electricity. Fix the board with the screws firmly. Make sure that the board is firmly fixed in Network Disk Recorder by tightening the fixing screws. If the board is not fixed firmly, it may damage both the board and the Digital Disk Recorder. Handle with care. Do not strike or shake the board, as this may cause damage. Contact a dealer when having a problem. Turn off the power of the Digital Disk Recorder immediately and unplug the power plug from the AC outlet, and then contact qualified service personnel. Limitation of Liability THIS PUBLICATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR ANY PARTICULAR PURPOSE, OR NON-INFRINGEMENT OF THE THIRD PARTY’S RIGHT. THIS PUBLICATION COULD INCLUDE TECHNICAL INACCURACIES OR TYPOGRAPHICAL ERRORS. CHANGES ARE ADDED TO THE INFORMATION HEREIN, AT ANY TIME, FOR THE IMPROVEMENTS OF THIS PUBLICATION AND/OR THE CORRESPONDING PRODUCT (S). Disclaimer of Warranty IN NO EVENT SHALL MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. BE LIABLE TO ANY PARTY OR ANY PERSON, EXCEPT FOR REPLACEMENT OR REASONABLE MAINTENANCE OF THE PRODUCT, FOR THE CASES, INCLUDING BUT NOT LIMITED TO BELOW: (1) ANY DAMAGE AND LOSS, INCLUDING WITHOUT LIMITATION, DIRECT OR INDIRECT, SPECIAL, CONSEQUENTIAL OR EXEMPLARY, ARISING OUT OF OR RELATING TO THE PRODUCT; (2) PERSONAL INJURY OR ANY DAMAGE CAUSED BY INAPPROPRIATE USE OR NEGLIGENT OPERATION OF THE USER; (3) UNAUTHORIZED DISASSEMBLE, REPAIR OR MODIFICATION OF THE PRODUCT BY THE USER; (4) ANY PROBLEM, CONSEQUENTIAL INCONVENIENCE, OR LOSS OR DAMAGE, ARISING OUT OF THE SYSTEM COMBINED BY THE DEVICES OF THIRD PARTY. 3 Installations z Remove the screws and slide the cover backward to detach the cover from the body. x Remove the 4 screws securing the Data Multiplex Board. MPX board 4 4-pin connector 8-pin connector Data Multiplex board Codec board CPU board 13-pin connector 12-pin connector Extension Data Multiplex board (this unit) Stud c Connect the blue connectors of 12-pin and 13-pin cables that are supplied to the corresponding blue connectors of the CODEC board below the Data Multiplex Board. Then, connect the blue connectors of 4-pin and 8-pin cables that are supplied to the corresponding blue connectors of the CPU board. v Set all the switches (S1 - S4) on the main board of the recorder to "OFF". ON 1 2 OFF ON 1 2 ON 1 2 ON 1 2 b Secure the Data Multiplex Board with the attached 4 studs using a box driver. Then, install the additional Data Multiplex Board (this product) on the secured Data Multiplex Board with the 4 screws that were removed in the step 2. 5 4-pin connector 8-pin connector 13-pin connector 12-pin connector n Connect the other side connectors of the cables that were connected in the step 3 to the corresponding connectors of the additional Data Multiplex Board. m Slide the cover back to the original position and secure the cover with the screws. Setup • Check the menu of the WJ-RT416 to see whether the board has been successfully installed. • Refer to the operating instructions of the Digital Disk Recorder WJ-RT416 for further information. Specifications Operating Temperature: From +5 °C {41 °F} to +45 °C {113 °F} Dimensions: 170 mm (W) x 120 mm (H) x 14 mm (D) {6-11/16" (W) x 4-3/4" (H) x 9/16" (D)} Weight: 110 g {0.24 lbs.} Weight and dimensions indicated are approximate. Specifications are subject to change without notice. Standard Accessories Instructions (this document) ............................................ 1 pc. 13-pin connector cable .................................................... 1 pc. 12-pin connector cable ....