ALARM-24 Series User Manual P/N 821542 Rev-A
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© 2003 Wohler Technologies Inc. ALL rights reserved
Section 2: Operation
Page 1: ...itor Installation and Operation Section 3 Technical Information RS232 Status and Control ALARM 24 Internal Settings Channel Address ALARM 24A Analog Interconnect Block Diagram ALARM 24D Digital Interc...
Page 2: ...ing walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus 11 Only use attachments accessories specified by the manufacturer 12 Use only wi...
Page 3: ...eries User Manual P N 821542 Rev A 3 2003 Wohler Technologies Inc ALL rights reserved General Features and Specifications Description Features Applications Specifications Standard Models Other Options...
Page 4: ...s as standard The ALARM 24Dx x models monitor AES EBU digital signals with a choice of Phoenix BNC or XLR input connectors Custom variations are available ALARM 24 Series ALARM 24 Series ALARM 24 Seri...
Page 5: ...ALARM 24DM P ALARM 24DS P ALARM 24DM B ALARM 24DS B ALARM 24DM X ALARM 24DS X Standard Models Analog inputs Mono on Phoenix connectors Analog inputs Stereo on Phoenix connectors Digital AES inputs Mon...
Page 6: ...ng of different types of input modules although such mixes are considered special order items The following illustration shows three types of input panel section modules two digital and one analog ava...
Page 7: ...21542 Rev A 7 2003 Wohler Technologies Inc ALL rights reserved Operation Installation Alarm Sounder Enable Disable Instructions Front Panel Features Rear Panel Features Wohler Alarm Profile Editor Ins...
Page 8: ...ALARM 24 Series User Manual P N 821542 Rev A 8 2003 Wohler Technologies Inc ALL rights reserved Section 2 Operation...
Page 9: ...io equipment maximum immunity from electrical interference requires the use of shielded cable however satisfactory results can sometimes be obtained without it The internal circuitry common is connect...
Page 10: ...M 24xS x For the stereo product this momentary push button resets the alarm for the associated channel pair ALARM 24xM x For the mono product this momentary push button resets the alarm only for each...
Page 11: ...logies Inc ALL rights reserved Section 2 Operation Figure 2a Front Panel Features ALARM 24xS x Example X WOHLER TECHNOLOGIES 13 14 12 10 9 8 11 7 5 6 3 4 2 1 X X X X X X LOSS X CLIP POWER 24 23 22 21...
Page 12: ...hin the section in which it is located See below for setting information Switch sections 1 left connector and 6 right connector respectively set the termination for the connector inputs in each 4 chan...
Page 13: ...POWER SUPPLY AES 75 AES 75 AES 75 TERM TERM AES 75 TERM TERM AES 75 AES 75 AES 75 TERM TERM AES 75 TERM TERM 23 24 19 20 AES 75 AES 75 AES 75 TERM TERM AES 75 TERM TERM 21 22 17 18 15 16 11 12 13 14 9...
Page 14: ...1 and 14 If any relay pair in the unit closes the summary contacts also close Example If channel 15 or 16 trips into alarm a contact closure will occur between pins 9 and 21 for the duration of the al...
Page 15: ...POWER SUPPLY AES 75 AES 75 AES 75 TERM TERM AES 75 TERM TERM AES 75 AES 75 AES 75 TERM TERM AES 75 TERM TERM 23 24 19 20 AES 75 AES 75 AES 75 TERM TERM AES 75 TERM TERM 21 22 17 18 15 16 11 12 13 14 9...
Page 16: ...to a temporary directory c temp on most machines then start the installation process by running setup exe from Windows Explorer double click on Setup exe The application installer will take you throug...
Page 17: ...nal out of phase has to be met to trip an Audio Phase alarm condition Notice that the odd and even channels are ganged together for Stereo operation By selecting profile 2 for channel 3 channel 4 also...
Page 18: ...ALARM 24 Series User Manual P N 821542 Rev A 18 2003 Wohler Technologies Inc ALL rights reserved Section 2 Operation...
Page 19: ...A 19 2003 Wohler Technologies Inc ALL rights reserved Technical Information RS232 Status and Control ALARM 24 Internal Settings Channel Address ALARM 24A Analog Interconnect Block Diagram ALARM 24D Di...
Page 20: ...l 1 Alarm B1 set represents Channel 2 Alarm B2 set represents Channel 3 Alarm B22 set represents Channel 23 Alarm B23 set represents Channel 24 Alarm Where MM indicates 1 byte of Command code and NNNN...
Page 21: ...19174 or Digital Input PCB 919175 2 DIP sections 5 6 7 8 9 and 10 are not used ALARM 24 Internal 10 Position DIP Switch Settings 10 1 2 3 4 5 6 8 7 9 10 2 1 4 3 6 5 8 7 9 10 1 2 3 4 5 6 8 7 9 10 2 1 4...
Page 22: ...1 2 Loss Phase Clip Clip Indication Red LEDs Reset Button and Phase Indication Yellow LED Loss Indication Red LEDs Chan 1 2 Chan 3 4 CH 1 CH 2 CH 3 CH 4 DIP Switch Bal Input CH 1 2 Bal Input CH 3 4 3...
Page 23: ...Red LEDs Clip Phase Loss X 1 2 Loss Phase Clip Clip Indication Red LEDs Reset Button and Phase Indication Yellow LED Loss Indication Red LEDs Chan 1 2 CH 1 CH 2 CH 3 CH 4 Reset x6 2 DIP Switch Bal In...
Page 24: ...Technologies Inc 713 Grandview Drive South San Francisco CA 94080 650 589 5676 Fax 650 589 1355 web www wohler com e mail support wohler com Wohler Technologies Inc 31055 Huntwood Avenue Hayward CA 94...
