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Model: DDU-TM-44/46 or DDU-44/46

 

 

 

Doc. Ref. no. : - m06c/om/101 

Issue no. 04 

 

 

Page 35 of 36 

 

  

User’s Manual

                                                                                                                  

 

PROBLEM: 

UTC time and/or date is incorrect. 

There are several potential failure points: 
 

• Invalid, intermittent or missing Time Code source 
• Date/year overwrite function for non

date encoded Time Code may be configured improperly 

• Battery may need to be replaced 
• A Local Time Zone configuration not set correctly 
 
1.  Verify  that  your  Time  Code  source  is  generating  the  UTC  referenced  time  and  date that  you  expect 

and that this Time Code format is at an acceptable signal level and quality that can be detected at the 
client side (i.e. DDU-TM-44/46 or DDU-44/46 input). 

2.  If you are using in

house Time Code, verify that the Time Code source is locked to the GPS satellite 

system for UTC Time Code. 

3.  If  your  Time  Code  source  is  providing  DST  adjustments,  Please  Note  that  DDU-TM-44/46  or  DDU-

44/46, does not support any kind of DST adjustments. 

4.  If  your  Time  Code  source  is  providing  Time  Zone  offsets  these  functions  must  be  disabled  in  your 

DDU-TM-44/46 or DDU-44/46 in order to eliminate double offsets. 
 
 

If these troubleshooting tips do not solve your problem then, please contact Customer support 
at either nearest area office or Main Head Office as given on the first page. 

 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

Summary of Contents for DDU-44

Page 1: ...ion And Instrumentation Pvt Ltd B 30 GIDC Electronics Estate Sector 25 Gandhinagar 382044 Gujarat India 91 79 23287275 79 91 79 23287281 82 Email support masibus com Web www masibus com DDU 44 46 DDU...

Page 2: ...l Output 8 3 FRONT PICTURE 9 3 1 DDU 44 DDU TM 44 IP20 Front views 9 3 2 DDU 44 DDU TM 44 IP20 SS Front Plate Front views 10 3 3 DDU 46 DDU TM 46 IP20 Front views 11 3 4 DDU 46 DDU TM 46 IP20 SS Front...

Page 3: ...Manual 7 1 Operation as Time Date Display DDU TM 44 46 or DDU 44 46 29 8 COMMUNICATION GUIDELINES 31 8 1 Serial Time Frame Input 31 8 2 Wireless Time Frame Input 32 8 3 Wireless Configuration Frame I...

Page 4: ...9 Mounting detail for 4 4 Digits 460mm x 175mm x 70mm Enclosure Wall Mount 13 Figure 10 Mounting detail for 4 4 Digits 500mm x 215mm x 79mm Enclosure Wall Mount SS Front 14 Figure 11 Mounting detail...

Page 5: ...munication information and if Serial communication based unit is selected then ignore RF related information Trademarks Our product names or brand names mentioned in this manual are the trademarks or...

Page 6: ...nt Enclosure is available with SS SS 304 Front Plate without Conceal Box with Wall Mount Key Holes Safety Precautions The product and the instruction manual describe important information to prevent p...

Page 7: ...Line of Site Range Approx 600 meters depends on site conditions 100meters with obstacles 50 meters with obstacles for slave to slave Serial Communication RS232 RS485 Protocols NMEA 0183 RMC NGTS T For...

Page 8: ...als Secondary terminals indicate RS232 485 Insulation resistance 20M or more 500 V DC between power terminals and grounding terminal Input Description Physical Interface Serial RS485 Protocols NMEA 01...

Page 9: ...TM 44 46 or DDU 44 46 Doc Ref no m06c om 101 Issue no 04 Page 9 of 36 User s Manual 3 FRONT PICTURE 3 1 DDU 44 DDU TM 44 IP20 Front views Figure 1 Front View of DDU 44 IP20 Figure 2 Front View of DDU...

Page 10: ...44 46 Doc Ref no m06c om 101 Issue no 04 User s Manual Page 10 of 36 3 2 DDU 44 DDU TM 44 IP20 SS Front Plate Front views Figure 3 Front View of DDU 44 IP20 SS Front Plate Figure 4 Front View of DDU...

Page 11: ...el DDU TM 44 46 or DDU 44 46 Doc Ref no m06c om 101 Issue no 04 Page 11 of 36 User s Manual 3 3 DDU 46 DDU TM 46 IP20 Front views Figure 5 Front View of DDU 46 IP20 Figure 6 Front View of DDU TM 46 IP...

Page 12: ...44 46 Doc Ref no m06c om 101 Issue no 04 User s Manual Page 12 of 36 3 4 DDU 46 DDU TM 46 IP20 SS Front Plate Front views Figure 7 Front View of DDU 46 IP20 SS Front Plate Figure 8 Front View of DDU...

Page 13: ...nal is marked with a label on the product terminals with the following symbol Also insure that Earth Ground of the premises has been done properly Be sure all personnel involved in installation servic...

Page 14: ...there are two mounting Key hole in Bottom Part of Enclosure as shown in below drawing Figure 10 Mounting detail for 4 4 Digits 500mm x 215mm x 79mm Enclosure Wall Mount SS Front For DDU TM 46 DDU 46 W...

Page 15: ...04 Page 15 of 36 User s Manual For DDU TM 46 DDU 46 with SS Front Plate Wall mounting there are two mounting Key hole in Bottom Part of Enclosure as shown in below drawing Figure 12 Mounting detail fo...

Page 16: ...el mount two clamps are used for panel mounting as shown in below image Figure 13 Mounting detail for 4 4 Digits 460mm x 175mm x 70mm Enclosure Panel Mount For DDU TM 46 DDU 46 Panel mount two clamps...

Page 17: ...SS Front Plate as shown in below drawing Figure 15 Mounting detail for 4 4 Digits 500mm x 215mm x 79mm Enclosure Flush Mount 1 Cutout in Wall or Partition Dimension 465 W x 177 H x 85 D 2 DDU TM 44 DD...

Page 18: ...Plate as shown in below drawing Figure 16 Mounting detail for 4 6 Digits 705mm x 215mm x 79mm Enclosure Flush Mount 1 Cutout in Wall or Partition Dimension 670 W x 177 H x 85 D 2 DDU TM 46 DDU 46 Ins...

Page 19: ...Description 1 MSTB Conn 4 pin for RS232 or RS485 RS232 or RS485 serial data input For RS232 7 TX 6 RX 5 GND 4 GND For RS485 7 A 6 B 5 GND 4 GND 8 MSTB Conn 3 pin for Aux PWR 3 L 2 N 1 Earth 5 1 2 Term...

Page 20: ...to the primary side of the line and use a line filter on the secondary side Do not place the primary and secondary power cables close to each other Use repeater after each set of 32 instruments connec...

Page 21: ...DDU TM 44 46 or DDU 44 46 offers facility to the users for configuring communication parameters of serial port Display Format Selection Time Zone Selection Manual Time Set Set Default Parameter Retra...

Page 22: ...Model DDU TM 44 46 or DDU 44 46 Doc Ref no m06c om 101 Issue no 04 User s Manual Page 22 of 36 Figure 21 Display and Key Configuration Detail...

Page 23: ...Model DDU TM 44 46 or DDU 44 46 Doc Ref no m06c om 101 Issue no 04 Page 23 of 36 User s Manual...

Page 24: ...start to display Time in default condition that are set in unit If you are already set RF transmit channel and then after unit power on it will display RF receive channel and RF transmit channel that...

Page 25: ...set the any One Date mode 6 2 3 4 Manual Time Set Configuration S TM Press Enter Key to Enter in Manual Time Set mode it will enter in View mode and shows Current Time on Display Press Enter in View...

Page 26: ...nel Set mode it will enter in View mode and shows Current RF Transmit Channel on Display Press Enter in View mode to enter in Edit mode in Edit mode Set RF Transmit Channel using INC Key Press Enter k...

Page 27: ...urrent configuration of Retransmission Press Enter in View mode to enter in Edit mode in Edit mode set configuration of Retransmission using INC and SHIFT Keys Press Enter key to set the Retransmissio...

Page 28: ...r GPS MC 2 Over Wireless DDU TM 44 46 or DDU 44 46 offers facility to the users for configuring communication parameters of serial port Display Format Selection Time Zone Selection Manual Time Set Set...

Page 29: ...power on it will display RF receive channel which unit previous lock in auto mode DDU TM 44 46 or DDU 44 46 will catch the signal from around 100 meters area with obstacles in case of master to slave...

Page 30: ...isplay which Display Both Time and Date Display Date will be displayed at 18 20 seconds 38 40 seconds and 58 60 seconds These Display settings can be done by Key Configuration There are two Time Forma...

Page 31: ...r ground 245 0 Degrees UTC Date 291206 DDMMYY Magnetic variation Degrees Magnetic variation E East W West Checksum 25 CC Terminator CR LF Non printing characters 8 1 2 NGTS Format The settings for thi...

Page 32: ...channel 0 on DDU TM 44 46 or DDU 44 46 all slave DDU TM 44 46 or DDU 44 46 will get lock which are in range of Wireless Master As shown in figure S1 S2 and S3 are all in range of master so it will be...

Page 33: ...stored RF channel it will try for 9 minutes to sync with last stored channel Till After 9 minutes if it fails to get sync with master or slave it will start RF channel scanning from channel 0 to 9 for...

Page 34: ...d with multi meter This is not the exact voltage level of any signal but this gives ruff idea about signal presence on port 3 The time code being fed to the DDU TM 44 46 or DDU 44 46 must be recognize...

Page 35: ...at is at an acceptable signal level and quality that can be detected at the client side i e DDU TM 44 46 or DDU 44 46 input 2 If you are using in house Time Code verify that the Time Code source is lo...

Page 36: ...ompared to m06bom101 03 1 DDU 46 SS Wall Mount unit image added 2 Power supply range updated in Specification Masibus Automation Instrumentation Pvt Ltd Customer Support Division B 30 GIDC Electronics...

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